ADLINK cExpress-HL User Manual

cExpress-HL

User’s Manual
Manual Revision: 1.01
Revision Date: September 23, 2014
Part Number: 50-1J049-1010
Revision Description Date By
1.00 Initial release 2014-07-28 JC
1.01 Add BIOS Checkpoints, Beep Codes; remove Industrial Temp. support 2014-09-23 JC
Page 2 cExpress-HL

Preface

Copyright 2014 ADLINK Technology, Inc.
This document contains proprietary information protected by copyright. All rights are reserved. No part of this manual may be reproduced by any mechanical, electronic, or other means in any form without prior written permission of the manufacturer.
Disclaimer
The information in this document is subject to change without prior notice in order to improve reliability, design, and function and does not represent a commitment on the part of the manufacturer. In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages.
Environmental Responsibility
ADLINK is committed to fulfill its social responsibility to global environmental preservation through compliance with the European Union's Restriction of Hazardous Substances (RoHS) directive and Waste Electrical and Electronic Equipment (WEEE) directive. Environmental protection is a top priority for ADLINK. We have enforced measures to ensure that our products, manufacturing processes, components, and raw materials have as little impact on the environment as possible. When products are at their end of life, our customers are encouraged to dispose of them in accordance with the product disposal and/or recovery programs prescribed by their nation or company.
Trademarks
Product names mentioned herein are used for identification purposes only and may be trademarks and/or registered trademarks of their respective companies.
cExpress-HL Page 3

Table of Contents

Revision History ............................................................................................................ 2
Preface............................................................................................................................ 3
1 Introduction............................................................................................................ 6
2 Specifications.......................................................................................................... 7
2.1 Core System ..................................................................................................................................7
2.2 Expansion Busses ..........................................................................................................................7
2.3 Video .............................................................................................................................................7
2.4 Audio.............................................................................................................................................8
2.5 LAN................................................................................................................................................8
2.6 Multi I/O and Storage ...................................................................................................................8
2.7 Serial I/O on Module.....................................................................................................................8
2.8 TPM (Trusted Platform Module)...................................................................................................8
2.9 SEMA Board Controller .................................................................................................................8
2.10 Debug ........................................................................................................................................8
2.11 Power Specifications .................................................................................................................9
2.12 Operating Temperatures...........................................................................................................9
2.13 Environmental .................................................................................................................. .........9
2.14 Specification Compliance ..........................................................................................................9
2.15 Operating Systems ....................................................................................................................9
2.16 Functional Diagram ................................................................................................................ 10
2.17 Mechanical Drawing............................................................................................................... 11
3 Pinouts and Signal Descriptions......................................................................... 12
3.1 AB / CD Pin Definitions............................................................................................................... 12
3.2 Signal Description Terminology ................................................................................................. 15
3.3 AB Signal Descriptions ............................................................................................................... 16
3.4 CD Signal Descriptions ............................................................................................................... 24
4 Connector Pinouts on Module............................................................................ 30
4.1 40-pin Debug Connector............................................................................................................ 31
4.2 Status LEDs................................................................................................................................. 33
4.3 XDP Debug header ..................................................................................................................... 34
4.4 Fan Connector............................................................................................................................ 35
4.5 BIOS Setup Defaults Reset Button ............................................................................................. 35
5 Smart Embedded Management Agent (SEMA) ................................................ 36
Page 4 cExpress-HL
5.1 Board Specific SEMA Functions ................................................................................................. 37
6 System Resources................................................................................................. 39
6.1 System Memory Map................................................................................................................. 39
6.2 Direct Memory Access Channels ............................................................................................... 39
6.3 I/O Map...................................................................................................................................... 40
6.4 Interrupt Request (IRQ) Lines .................................................................................................... 42
6.5 PCI Configuration Space Map .................................................................................................... 44
6.6 PCI Interrupt Routing Map......................................................................................................... 45
7 BIOS Setup ............................................................................................................ 46
7.1 Menu Structure.......................................................................................................................... 46
7.2 Main ........................................................................................................................................... 47
7.3 Advanced ................................................................................................................................... 51
7.4 Boot............................................................................................................................................ 65
7.5 Security ...................................................................................................................................... 66
7.6 Save & Exit ................................................................................................................................. 67
8 BIOS Checkpoints, Beep Codes........................................................................... 68
8.1 Status Code Ranges.................................................................................................................... 69
8.2 Standard Status Codes ............................................................................................................... 69
8.3 OEM-Reserved Checkpoint Ranges............................................................................................ 75
9 Mechanical Information ...................................................................................... 76
9.1 Board-to-Board Connectors....................................................................................................... 76
9.2 Thermal Solution........................................................................................................................ 77
9.3 Mounting Methods .................................................................................................................... 79
9.4 Standoff Types ........................................................................................................................... 80
Safety Instructions ...................................................................................................... 81
Getting Service ............................................................................................................ 82
cExpress-HL Page 5

1 Introduction

The cExpress-HL is a COM Express® COM.0 R2.1 Type 6 Compact size module supporting the 64-bit 4th Generation Intel® Core™ i7/i5/3 ULT Processors with CPU, memory controller, graphics processor and I/O hub on the same chip. Leveraging the benefits provided by the Intel® Core™ i7/i5/3 ULT System-on-Chip, the cExpress-HL is specifically designed for customers who need optimum processing and graphics performance with low power consumption in a long product life solution.
The cExpress-HL features the Intel® Core™ i7/i5/i3 processor supporting Intel® Hyper-Threading Technology (up to 2 cores, 4 threads) and up to 16 GB of DDR3L dual-channel memory at 1333/1600 MHz in dual stacked SODIMM sockets to provide excellent overall performance.
Integrated Intel Generation 7.5 Graphics includes features such as OpenGL 3.1, DirectX 11, Intel® Clear Video HD Technology, Advanced Scheduler 2.0, 1.0, XPDM support, and DirectX Video Acceleration (DXVA) support for full AVC/VC1/MPEG2 hardware decode. Graphics outputs include dual-channel 18/24-bit LVDS and two DDI ports supporting HDMI / DVI / DisplayPort. The cExpress-HL is specifically designed for customers with high-performance processing graphics requirements who want to outsource the custom core logic of their systems for reduced development time.
The cExpress-HL features a single onboard Gigabit Ethernet port, two USB 3.0 ports and six USB 2.0 ports, and 4 SATA 6 Gb/s ports. Support is provided for SMBus and I such as remote console, CMOS backup, hardware monitor, and watchdog timer.
2
C. The module is equipped with SPI AMI EFI BIOS with CMOS backup, supporting embedded features
Page 6 cExpress-HL

2 Specifications

2.1 Core System

¾ CPU: 4th Generation Intel® Core™ processor SoC (formerly "Haswell-ULT", Ultra Low TDP)
Intel® Core™ i7-4650U 1.7 GHz (3.3 GHz Turbo), 15W (2C/GT3)
Intel® Core™ i5-4300U 1.9 GHz (2.9 GHz Turbo), 15W (2C/GT2)
Intel® Core™ i3-4010U 1.7 GHz (no Turbo) 3MB, 15W (2C/GT2)
Intel® Celeron® 2980U 1.6 GHz (no Turbo), 15W (2C/HDG)
Supporting: Intel® VT, Intel® TXT, Intel® SSE4.2, Intel® HT Technology, Intel® 64 Architecture, Execute Disable Bit, Intel® Turbo Boost Technology 2.0, Intel® AVX2, Intel® AES-NI, PCLMULQDQ Instruction, Intel® Secure Key and Intel® TSX
¾ L3 Cache: 4MB for Core™ i7-4650U, 3MB for Core™ i5-4300U and Core™ i3-4010U, 2MB for Celeron® 2980U ¾ Memory: Dual channel non-ECC 1600/1333 MHz DDR3L memory up to 16 GB in dual SODIMM socket ¾ BIOS: AMI EFI with CMOS backup in 8MB SPI BIOS with Intel® AMT 9.0 support

2.2 Expansion Busses

¾ 4 PCI Express x1 (AB): Lanes 0/1/2/3 ¾ LPC bus, SMBus (system) , I
2
C (user)

2.3 Video

¾ Integrated in Processor: Intel® Generation 7.5 graphics core architecture ¾ GPU Feature Support:
3 independent and simultaneous display combinations of DisplayPort / HDMI / LVDS monitors
Encode/transcode HD content
Playback of high definition content including Blu-ray Disc
Superior image quality with sharper, more colorful images
Playback of Blu-ray disc S3D content using HDMI (1.4a spec compliant with 3D)
DirectX Video Acceleration (DXVA) support for accelerating video processing
Full AVC/VC1/MPEG2 HW decode
Advanced Scheduler 2.0, 1.0, XPDM support
Windows 8, Windows 7, OSX, Linux OS support
DirectX 11
Multi Display Support: 3 independent displays
¾ Display Types
LVDS interface single/dual channel 18/24-bit LVDS through eDP (two lane) to LVDS Realtek RTD2136R
Digital Display Ports x2
DDI1 supports DisplayPort / HDMI / DVI DDI2 supports DisplayPort / HDMI / DVI
cExpress-HL Page 7

2.4 Audio

¾ Integrated: Intel® HD Audio integrated in PCH QM87 ¾ Codec: Realtek ALC886 on Express-BASE6

2.5 LAN

¾ Integrated: MAC integrated in SOC ¾ Intel PHY: Intel® Ethernet Controller i218LM ¾ Interface: 10/100/1000 GbE connection

2.6 Multi I/O and Storage

¾ Integrated: in SOC ¾ USB ports: 2 ports USB 3.0 (USB0,1) and 6 ports USB 2.0 (USB2,3,4,5,6,7) ¾ SATA ports: four ports SATA 6Gb/s ¾ GPIO: 4 GPO and 4 GPI with interrupt

2.7 Serial I/O on Module

¾ Chipset: Nuvoton NCT5104D ¾ Ports: two UARTs RX/TX only ¾ Console Redirection: selectable in BIOS over UART0 or UART1

2.8 TPM (Trusted Platform Module)

¾ Chipset: ATMELAT97SC3204 ¾ Type: TPM 1.2

2.9 SEMA Board Controller

¾ Type: ADLINK Smart Embedded Management Agent (SEMA) ¾ Supports:
Voltage/Current monitoring
Power sequence debug support
AT/ATX mode control
Logistics and Forensic information
Flat Panel Control
General Purpose I2C
Failsafe BIOS (dual BIOS )
Watchdog Timer and Fan Control

2.10 Debug

¾ 40-pin flat cable connector to be used with DB-40 debug module
Supports: BIOS POST code LED, BMC access, SPI BIOS flashing, power testpoints, debug LEDs
¾ 60-pin XDP header for ICE debug of CPU/chipset
Page 8 cExpress-HL

2.11 Power Specifications

¾ Power Modes: AT and ATX mode (AT mode start controlled by SMC) ¾ Standard Voltage Input: ATX = 12V±5% / 5Vsb ±5% or AT = 12V±5% ¾ Wide Voltage Input: ATX = 5~20 V / 5Vsb ±5% or AT = 5 ~20V ¾ Power Management: ACPI 4.0 compliant, Smart Battery support ¾ Power States: supporting C1-C6, S0, S1, S4, S3, S5 (Wake-on-USB S3/S4, WoL S3/S4/S5) ¾ ECO mode supports deep S5 (ECO mode)

2.12 Operating Temperatures

¾ Standard Operating Temperature: 0°C to +60°C (Wide Voltage Input) ¾ Extreme Rugged™ Operating Temperature (optional): -40°C to +85°C (Standard Voltage Input)

2.13 Environmental

¾ Humidity: 5-90% RH operating, non-condensing
5-95% RH storage (and operating with conformal coating).
¾ Shock and Vibration: IEC 60068-2-64 and IEC-60068-2-27
MIL-STD-202F, Method 213B, Table 213-I, Condition A and Method 214A, Table 214-I, Condition D
¾ HALT: Thermal Stress, Vibration Stress, Thermal Shock and Combined Test

2.14 Specification Compliance

¾ PICMG COM.0: Rev 2.1 Type 6, Basic size 125 x 95 mm

2.15 Operating Systems

¾ Standard Support: Windows 7/8 32/64-bit, Linux 32/64-bit ¾ Extended Support (BSP): WEC7/8, Linux , VxWorks
cExpress-HL Page 9

2.16 Functional Diagram

1333/1600 MHz 1~8 GB DDR3L
1333/1600 MHz 1~8 GB DDR3L
single/dual
18/24-bit LVDS
RTD2136R
2 lanes
eDP
60-pin
(
p
o
r
t
B
I
D
D
0
I / D
M
D
/ H
P
D
DDI 1 (port C)
DP / HDMI / DVI
)
I
V
4x PCIe x1 (Gen2)
i217LM
UART0
UART1
4x GP0
4x GPI
SMBus
(ports 0~3)
4x SATA 6 Gb/s
(ports 0/1/2/3)
6x USB 2.0 (ports 2~7)
HD Audio
NCT5104D
LPC bus
PCA9535
GP I2C
DDC I2C
PCIe x1
(port 4)
ATMEL
AT97SC3204
SPI_CS#
SPI
SoC
“Haswell-ULT”
SPI_CS0 SPI_CS1
2x USB 3.0 upgrade
(ports 0/1)
Page 10 cExpress-HL

2.17 Mechanical Drawing

connectors on bottom side
Top View
Side View
All tolerances ± 0.05 mm
Other tolerances ± 0.2 mm
cExpress-HL Page 11

3 Pinouts and Signal Descriptions

3.1 AB / CD Pin Definitions

The cExpress-HL is a Type 6 module supporting USB 3.0 and DDI channels on the CD connector
All pins in the COM Express specification are described, including those not supported on the cExpress-HL. Those not supported on the cExpress-HL module are crossed out
Row A Row B Row C Row D
Pin Name Pin Name Pin Name Pin Name
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35
GND (FIXED) GBE0_MDI3­GBE0_MDI3+ GBE0_LINK100# GBE0_LINK1000# GBE0_MDI2­GBE0_MDI2+ GBE0_LINK# GBE0_MDI1­GBE0_MDI1+ GND (FIXED) GBE0_MDI0­GBE0_MDI0+ GBE0_CTREF
SUS_S3#
SATA0_TX+ SATA0_TX-
SUS_S4#
SATA0_RX+ SATA0_RX­GND (FIXED) SATA2_TX+ SATA2_TX-
SUS_S5#
SATA2_RX+ SATA2_RX-
BATLOW#
(S)ATA_ACT# AC/HDA_SYNC AC/HDA_RST# GND (FIXED) AC/HDA_BITCLK AC/HDA_SDOUT
BIOS_DIS0# THRMTRIP#
B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35
GND (FIXED) GBE0_ACT# LPC_FRAME# LPC_AD0 LPC_AD1 LPC_AD2 LPC_AD3 LPC_DRQ0# LPC_DRQ1# LPC_CLK GND (FIXED)
PWRBTN# SMB_CK SMB_DAT SMB_ALERT#
SATA1_TX+ SATA1_TX-
SUS_STAT#
SATA1_RX+ SATA1_RX­GND (FIXED) SATA3_TX+ SATA3_TX-
PWR_OK
SATA3_RX+ SATA3_RX-
WDT
AC/HDA_SDIN2 AC/HDA_SDIN1 AC/HDA_SDIN0 GND (FIXED)
SPKR I2C_CK I2C_DAT THRM#
C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35
GND FIXED) GND USB_SSRX0­USB_SSRX0+ GND USB_SSRX1­USB_SSRX1+ GND USB_SSRX2­USB_SSRX2+ GND (FIXED) USB_SSRX3­USB_SSRX3+ GND DDI1_PAIR6+ DDI1_PAIR6­RSVD RSVD PCIE_RX6+ PCIE_RX6­GND (FIXED) PCIE_RX7+ PCIE_RX7­DDI1_HPD DDI1_PAIR4+ DDI1_PAIR4­RSVD RSVD DDI1_PAIR5+ DDI1_PAIR5­GND (FIXED)
DDI2_CTRLCLK_AUX+ DDI2_CTRLDATA_AUX­DDI2_DDC_AUX_SEL
RSVD
D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35
GND FIXED) GND USB_SSTX0­USB_SSTX0+ GND USB_SSTX1­USB_SSTX1+ GND USB_SSTX2­USB_SSTX2+ GND (FIXED) USB_SSTX3­USB_SSTX3+ GND
DDI1_CTRLCLK_AUX+ DDI1_CTRLDATA_AUX
RSVD RSVD PCIE_TX6+ PCIE_TX6­GND (FIXED) PCIE_TX7+ PCIE_TX7­RSVD RSVD DDI1_PAIR0+ DDI1_PAIR0­RSVD DDI1_PAIR1+ DDI1_PAIR1­GND (FIXED) DDI1_PAIR2+ DDI1_PAIR2-
DDI1_DDC_AUX_SEL
RSVD
Page 12 cExpress-HL
Row A Row B Row C Row D
Pin Name Pin Name Pin Name Pin Name
A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 A50 A51 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 A63 A64 A65 A66 A67 A68 A69 A70 A71 A72 A73 A74 A75 A76 A77 A78 A79 A80
USB6­USB6+ USB_6_7_OC# USB4­USB4+ GND (FIXED) USB2­USB2+ USB_2_3_OC# USB0­USB0+ VCC_RTC EXCD0_PERST# EXCD0_CPPE# LPC_SERIRQ GND (FIXED) PCIE_TX5+ PCIE_TX5- GPI0 PCIE_TX4+ PCIE_TX4­GND PCIE_TX3+ PCIE_TX3­GND (FIXED) PCIE_TX2+ PCIE_TX2­GPI1 PCIE_TX1+ PCIE_TX1­GND GPI2 PCIE_TX0+ PCIE_TX0­GND (FIXED) LVDS_A0+ LVDS_A0­LVDS_A1+ LVDS_A1­LVDS_A2+ LVDS_A2­LVDS_VDD_EN LVDS_A3+ LVDS_A3­GND (FIXED)
B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49 B50 B51 B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62 B63 B64 B65 B66 B67 B68 B69 B70 B71 B72 B73 B74 B75 B76 B77 B78 B79 B80
USB7­USB7+ USB_4_5_OC# USB5­USB5+ GND (FIXED) USB3­USB3+ USB_0_1_OC# USB1­USB1+ EXCD1_PERST# EXCD1_CPPE#
SYS_RESET# CB_RESET#
GND (FIXED) PCIE_RX5+ PCIE_RX5- GPO1 PCIE_RX4+ PCIE_RX4­GPO2 PCIE_RX3+ PCIE_RX3­GND (FIXED) PCIE_RX2+ PCIE_RX2­GPO3 PCIE_RX1+ PCIE_RX1-
WAKE0# WAKE1#
PCIE_RX0+ PCIE_RX0­GND (FIXED) LVDS_B0+ LVDS_B0­LVDS_B1+ LVDS_B1­LVDS_B2+ LVDS_B2­LVDS_B3+ LVDS_B3­LVDS_BKLT_EN GND (FIXED)
C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 C70 C71 C72 C73 C74 C75 C76 C77 C78 C79 C80
DDI3_CTRLCLK_AUX+ DDI3_CTRLDATA_AUX­DDI3_DDC_AUX_SEL
DDI3_PAIR0+ DDI3_PAIR0­GND (FIXED) DDI3_PAIR1+ DDI3_PAIR1­DDI3_HPD RSVD DDI3_PAIR2+ DDI3_PAIR2­RSVD DDI3_PAIR3+ DDI3_PAIR3­GND (FIXED) PEG_RX0+ PEG_RX0-
TYPE0#
PEG_RX1+ PEG_RX1-
TYPE1#
PEG_RX2+ PEG_RX2­GND (FIXED) PEG_RX3+ PEG_RX3­RSVD RSVD PEG_RX4+ PEG_RX4­RSVD PEG_RX5+ PEG_RX5­GND (FIXED) PEG_RX6+ PEG_RX6­GND PEG_RX7+ PEG_RX7­GND RSVD PEG_RX8+ PEG_RX8­GND (FIXED)
D36 D37 D38 D39 D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62 D63 D64 D65 D66 D67 D68 D69 D70 D71 D72 D73 D74 D75 D76 D77 D78 D79 D80
DDI1_PAIR3+ DDI1_PAIR3­RSVD DDI2_PAIR0+ DDI2_PAIR0­GND (FIXED) DDI2_PAIR1+ DDI2_PAIR1­DDI2_HPD RSVD DDI2_PAIR2+ DDI2_PAIR2­RSVD DDI2_PAIR3+ DDI2_PAIR3­GND (FIXED) PEG_TX0+ PEG_TX0-
PEG_LANE_RV#
PEG_TX1+ PEG_TX1-
TYPE2#
PEG_TX2+ PEG_TX2­GND (FIXED) PEG_TX3+ PEG_TX3­RSVD RSVD PEG_TX4+ PEG_TX4­GND PEG_TX5+ PEG_TX5­GND (FIXED) PEG_TX6+ PEG_TX6­GND PEG_TX7+ PEG_TX7­GND RSVD PEG_TX8+ PEG_TX8­GND (FIXED)
cExpress-HL Page 13
Row A Row B Row C Row D
Pin Name Pin Name Pin Name Pin Name
A81 A82 A83 A84 A85 A86 A87 A88 A89 A90 A91 A92 A93 A94 A95 A96 A97 A98 A99 A100 A101 A102 A103 A104 A105 A106 A107 A108 A109 A110
LVDS_A_CK+ LVDS_A_CK­LVDS_I2C_CK LVDS_I2C_DAT GPI3 RSVD RSVD
PCIE0_CK_REF+ PCIE0_CK_REF-
GND (FIXED)
SPI_POWER SPI_MISO
GPO0
SPI_CLK SPI_MOSI TPM_PP TYPE10# SER0_TX SER0_RX
GND (FIXED)
SER1_TX SER1_RX LID#
VCC_12V VCC_12V VCC_12V VCC_12V VCC_12V VCC_12V GND (FIXED)
B81 B82 B83 B84 B85 B86 B87 B88 B89 B90 B91 B92 B93 B94 B95 B96 B97 B98 B99 B100 B101 B102 B103 B104 B105 B106 B107 B108 B109 B110
LVDS_B_CK+ LVDS_B_CK­LVDS_BKLT_CTRL
VCC_5V_SBY VCC_5V_SBY VCC_5V_SBY VCC_5V_SBY BIOS_DIS1# VGA_RED
GND (FIXED)
VGA_GRN VGA_BLU VGA_HSYNC VGA_VSYNC VGA_I2C_CK VGA_I2C_DAT SPI_CS#
RSVD RSVD GND (FIXED)
FAN_PWMOUT FAN_TACHIN SLEEP#
VCC_12V VCC_12V VCC_12V VCC_12V VCC_12V VCC_12V GND (FIXED)
C81 C82 C83 C84 C85 C86 C87 C88 C89 C90 C91 C92 C93 C94 C95 C96 C97 C98 C99 C100 C101 C102 C103 C104 C105 C106 C107 C108 C109 C110
PEG_RX9+ PEG_RX9-
TPM_PP
GND PEG_RX10+ PEG_RX10­GND PEG_RX11+ PEG_RX11­GND (FIXED) PEG_RX12+ PEG_RX12­GND PEG_RX13+ PEG_RX13­GND RSVD PEG_RX14+ PEG_RX14­GND (FIXED) PEG_RX15+ PEG_RX15­GND VCC_12V VCC_12V VCC_12V VCC_12V VCC_12V VCC_12V GND (FIXED)
D81 D82 D83 D84 D85 D86 D87 D88 D89 D90 D91 D92 D93 D94 D95 D96 D97 D98 D99 D100 D101 D102 D103 D104 D105 D106 D107 D108 D109 D110
PEG_TX9+ PEG_TX9­RSVD GND PEG_TX10+ PEG_TX10­GND PEG_TX11+ PEG_TX11­GND (FIXED) PEG_TX12+ PEG_TX12­GND PEG_TX13+ PEG_TX13­GND RSVD PEG_TX14+ PEG_TX14­GND (FIXED) PEG_TX15+ PEG_TX15­GND VCC_12V VCC_12V VCC_12V VCC_12V VCC_12V VCC_12V GND (FIXED)
Page 14 cExpress-HL

3.2 Signal Description Terminology

The following terms are used in the COM Express AB/CD Signal Descriptions below.
I Input to the Module
O Output from the Module
I/O Bi-directional input / output signal
OD Open drain output
I 3.3V Input 3.3V tolerant
I 5V Input 5V tolerant
O 3.3V Output 3.3V signal level
O 5V Output 5V signal level
I/O 3.3V Bi-directional signal 3.3V tolerant
I/O 5V Bi-directional signal 5V tolerant
I/O 3.3Vsb Input 3.3V tolerant active in standby state
P Power Input/Output
REF Reference voltage output that may be sourced from a module power plane.
PDS Pull-down strap. This is an output pin on the module that is either tied to GND or not connected.
The signal is used to indicate the PICMG module type to the Carrier Board.
PU ADLINK implemented pull-up resistor on module
PD ADLINK implemented pull-down resistor on module
cExpress-HL Page 15

3.3 AB Signal Descriptions

3.3.1 Audio Signals

Signal Pin # Description I/O PU/PD Comment
AC_RST# / HDA_RST#
AC_SYNC / HDA_SYNC
AC_BITCLK / HDA_BITCLK
AC _SDOUT / HDA_SDOUT
AC _SDIN[2:0] HDA_SDIN[2:0]
A30 Reset output to codec, active low. O 3.3VSB VSB because PCH uses suspend
power for RESET
A29 Sample-synchronization signal to the codec(s). O 3.3V
A32 Serial data clock generated by the external
codec(s).
A33 Serial TDM data output to the codec. O 3.3V
B28 B30
Serial TDM data inputs from up to 3 codecs. I/O 3.3V
I/O 3.3V

3.3.2 Analog VGA

Signal Pin # Description I/O PU/PD Comment
VGA_RED B89 Red for monitor.
Analog DAC output, designed to drive a
37.5-Ohm equivalent load.
VGA_GRN B91 Green for monitor
Analog DAC output, designed to drive a
37.5-Ohm equivalent load.
O Analog
O Analog
Not supported
Not supported
VGA_BLU B92 Blue for monitor.
Analog DAC output, designed to drive a
37.5-Ohm equivalent load.
VGA_HSYNC B93 Horizontal sync output to VGA monitor O 3.3V Not supported
VGA_VSYNC B94 Vertical sync output to VGA monitor O 3.3V Not supported
VGA_I2C_CK B95 DDC clock line (I²C port dedicated to identify
VGA monitor capabilities)
VGA_I2C_DAT B96 DDC data line. I/O OD 3.3V Not supported
O Analog
I/O OD 3.3V Not supported
Not supported
Page 16 cExpress-HL

3.3.3 LVDS

Signal Pin # Description I/O PU/PD Comment
LVDS_A0+ LVDS_A0- LVDS_A1+ LVDS_A1- LVDS_A2+ LVDS_A2- LVDS_A3+ LVDS_A3-
LVDS_A_CK+ LVDS_A_CK-
LVDS_B0+ LVDS_B0- LVDS_B1+ LVDS_B1- LVDS_B2+ LVDS_B2- LVDS_B3+ LVDS_B3-
LVDS_B_CK+ LVDS_B_CK-
LVDS_VDD_EN A77 LVDS panel power enable O 3.3V
LVDS_BKLT_EN B79 LVDS panel backlight enable O 3.3V
LVDS_BKLT_CTRL B83 LVDS panel backlight brightness control O 3.3V PD 100K
A71 A72 A73 A74 A75 A76 A78 A79
A81 A82
B71 B72 B73 B74 B75 B76 B77 B78
B81 B82
LVDS Channel A differential pairs O LVDS
LVDS Channel A differential clock O LVDS
LVDS Channel B differential pairs O LVDS
LVDS Channel B differential clock O LVDS
Realtek ePD to LVDS requirement
LVDS_I2C_CK A83 DDC lines used for flat panel detection and control. O 3.3V PU 2k2 3.3V
LVDS_I2C_DAT A84 DDC lines used for flat panel detection and control. I/O 3.3V PU 2k2 3.3V

3.3.4 Gigabit Ethernet

Gigabit Ethernet Pin # Description I/O PU/PD Comment
GBE0_MDI0+ GBE0_MDI0- GBE0_MDI1+ GBE0_MDI1- GBE0_MDI2+ GBE0_MDI2- GBE0_MDI3+ GBE0_MDI3-
GBE0_ACT# B2 Gigabit Ethernet Controller 0 activity indicator, active low. O 3.3VSB PU 10k
GBE0_LINK# A8 Gigabit Ethernet Controller 0 link indicator, active low. O 3.3VSB
GBE0_LINK100# A4 Gigabit Ethernet Controller 0 100Mbit/sec link indicator, active low. O 3.3VSB
GBE0_LINK1000# A5 Gigabit Ethernet Controller 0 1000Mbit/sec link indicator, active low. O 3.3VSB
GBE0_CTREF A14 Reference voltage for Carrier Board Ethernet channel 1 and 2 magnetics
A13 A12 A10 A9 A7 A6 A3 A2
Gigabit Ethernet Controller 0: Media Dependent Interface Differential Pairs 0, 1, 2, 3. The MDI can operate in 1000, 100, and 10Mbit/sec modes. Some pairs are unused in some modes according to the following:
1000BASE-T 100BASE-TX 10BASE-T MDI[0]+/- B1_DA+/- TX+/- TX+/- MDI[1]+/- B1_DB+/- RX+/- RX+/- MDI[2]+/- B1_DC+/­MDI[3]+/- B1_DD+/-
center tap. The reference voltage is determined by the requirements of the Module PHY and may be as low as 0V and as high as 3.3V. The reference voltage output shall be current limited on the Module. In the case in which the reference is shorted to ground, the current shall be 250 mA or less.
I/O Analog Twisted pair
signals for external transformer.
3.3VSB
GND min
3.3V max
cExpress-HL Page 17

3.3.5 Serial ATA

Signal Pin # Description I/O PU/PD Comment
SATA0_TX+ SATA0_TX-
SATA0_RX+ SATA0_RX-
SATA1_TX+ SATA1_TX-
SATA1_RX+ SATA1_RX-
SATA2_TX+ SATA2_TX-
SATA2_RX+ SATA2_RX-
SATA3_TX+ SATA3_TX-
SATA3_RX+ SATA3_RX-
(S)ATA_ACT# A28 ATA (parallel and serial) or SAS activity
A16
Serial ATA channel 0, Transmit Output
A17
differential pair.
A19
Serial ATA channel 0, Receive Input
A20
differential pair.
B16
Serial ATA channel 1, Transmit Output
B17
differential pair.
B19
Serial ATA channel 1, Receive Input
B20
differential pair.
A22
Serial ATA channel 2, Transmit Output
A23
differential pair.
A25
Serial ATA channel 2, Receive Input
A26
differential pair.
B22
Serial ATA channel 3, Transmit Output
B23
differential pair.
B25
Serial ATA channel 3, Receive Input
B26
differential pair.
indicator, active low.
O SATA AC coupled on Module
I SATA AC coupled on Module
O SATA AC coupled on Module
I SATA AC coupled on Module
O SATA AC coupled on Module
I SATA AC coupled on Module
O SATA AC coupled on Module
I SATA AC coupled on Module
O 3.3V

3.3.6 PCI Express

Signal Pin # Description I/O PU/PD Comment
PCIE_TX0+ PCIE_TX0-
PCIE_RX0+ PCIE_RX0-
PCIE_TX1+ PCIE_TX1-
PCIE_RX1+ PCIE_RX1-
PCIE_TX2+ PCIE_TX2-
PCIE_RX2+ PCIE_RX2-
PCIE_TX3+ PCIE_TX3-
PCIE_RX3+ PCIE_RX3-
PCIE_TX4+ PCIE_TX4-
A68 A69
B68 B69
A64 A65
B64 B65
A61 A62
B61 B62
A58 A59
B58 B59
A55 A56
PCI Express channel 0, Transmit Output differential pair.
PCI Express channel 0, Receive Input differential pair.
PCI Express channel 1, Transmit Output differential pair.
PCI Express channel 1, Receive Input differential pair.
PCI Express channel 2, Transmit Output differential pair.
PCI Express channel 2, Receive Input differential pair.
PCI Express channel 3, Transmit Output differential pair.
PCI Express channel 3, Receive Input differential pair.
PCI Express channel 4, Transmit Output differential pair.
O PCIE AC coupled on Module
I PCIE AC coupled off Module
O PCIE AC coupled on Module
I PCIE AC coupled off Module
O PCIE AC coupled on Module
I PCIE AC coupled off Module
O PCIE AC coupled on Module
I PCIE AC coupled off Module
O PCIE Connected to LAN
PCIE_RX4+ PCIE_RX4-
PCIE_TX5+ PCIE_TX5-
B55 B56
A52 A53
PCI Express channel 4, Receive Input differential pair.
PCI Express channel 5, Transmit Output differential pair.
I PCIE Connected to LAN
O PCIE Not supported
Page 18 cExpress-HL
Signal Pin # Description I/O PU/PD Comment
PCIE_RX5+ PCIE_RX5-
PCIE_CLK_REF+ PCIE_CLK_REF-
B52 B53
A88 A89
PCI Express channel 5, Receive Input differential pair.
PCI Express Reference Clock output for all PCI Express and PCI Express Graphics Lanes.
I PCIE Not supported
O PCIE

3.3.7 Express Card

Signal Pin # Description I/O PU/PD Comment
EXCD0_CPPE# EXCD1_CPPE#
EXCD0_PERST# EXCD1_PERST#
A49 B48
A48 B47
PCI ExpressCard: PCI Express capable card request I 3.3V PU 10k 3.3V
PCI ExpressCard: reset O 3.3V

3.3.8 LPC Bus

Signal Pin # Description I/O PU/PD Comment
LPC_AD[0:3] B4-B7 LPC multiplexed address, command and data bus I/O 3.3V
LPC_FRAME# B3 LPC frame indicates the start of an LPC cycle O 3.3V
LPC_DRQ0# LPC_DRQ1#
B8 B9
LPC serial DMA request I 3.3V
LPC_SERIRQ A50 LPC serial interrupt I/O OD 3.3V PU 8k2 3.3V
LPC_CLK B10 LPC clock output - 33MHz nominal O 3.3V

3.3.9 USB

Signal Pin # Description I/O PU/PD Comment
USB0+ USB0-
USB1+ USB1-
USB2+ USB2-
USB3+ USB3-
USB4+ USB4-
USB5+ USB5-
USB6+ USB6-
A46
USB differential data pairs for Port 0 I/O 3.3VSB USB 1.1/ 2.0 compliant
A45
B46
USB differential data pairs for Port 1 I/O 3.3VSB USB 1.1/ 2.0 compliant
B45
A43
USB differential data pairs for Port 1 I/O 3.3VSB USB 1.1/ 2.0 compliant
A42
B43
USB differential data pairs for Port 2 I/O 3.3VSB USB 1.1/ 2.0 compliant
B42
A40
USB differential data pairs for Port 3 I/O 3.3VSB USB 1.1/ 2.0 compliant
A39
B40
USB differential data pairs for Port 4 I/O 3.3VSB USB 1.1/ 2.0 compliant
B39
A37
USB differential data pairs for Port 5 I/O 3.3VSB USB 1.1/ 2.0 compliant
A36
USB7+ USB7-
USB_0_1_OC# B44 USB over-current sense, USB ports 0 and 1. A pull-up
B37
USB differential data pairs for Port 6 I/O 3.3VSB USB 1.1/ 2.0 compliant
B37
I 3.3VSB PU 10k 3.3VSB Do not pull high on for this line shall be present on the module. An open drain driver from a USB current monitor on the carrier board may drive this line low.
carrier
cExpress-HL Page 19
Signal Pin # Description I/O PU/PD Comment
USB_2_3_OC# A44 USB over-current sense, USB ports 2 and 3. A pull-up
for this line shall be present on the module. An open drain driver from a USB current monitor on the carrier board may drive this line low. .
USB_4_5_OC# B38 USB over-current sense, USB ports 4 and 5. A pull-up
for this line shall be present on the module. An open drain driver from a USB current monitor on the carrier board may drive this line low.
USB_6_7_OC# A38 USB over-current sense, USB ports 6 and 7. A pull-up
for this line shall be present on the module. An open drain driver from a USB current monitor on the carrier board may drive this line low.

3.3.10 USB Root Segmentation

I 3.3VSB PU 10k 3.3VSB Do not pull high on
carrier
I 3.3VSB PU 10k 3.3VSB Do not pull high on
carrier
I 3.3VSB PU 10k 3.3VSB Do not pull high on
carrier

3.3.11 SPI (BIOS only)

Signal Pin # Description I/O PU/PD Comment
SPI_CS# B97 Chip select for Carrier Board SPI BIOS Flash. O 3.3VSB
SPI_MISO A92 Data in to module from carrier board SPI BIOS flash. I 3.3VSB
SPI_MOSI A95 Data out from module to carrier board SPI BIOS flash. O 3.3VSB
SPI_CLK A94 Clock from module to carrier board SPI BIOS flash. O 3.3VSB
SPI_POWER A91 Power supply for Carrier Board SPI – sourced from
Module – nominally 3.3V. The Module shall provide a minimum of 100mA on SPI_POWER. Carriers shall use less than 100mA of SPI_POWER. SPI_POWER shall only be used to power SPI devices on the Carrier
BIOS_DIS0# A34 Selection strap to determine the BIOS boot device. I PU 10K 3.3V Carrier shall pull to
BIOS_DIS1# B88 Selection strap to determine the BIOS boot device. I PU 10K 3.3V Carrier shall pull to
O P 3.3VSB
GND or leave no­connect.
GND or leave no­connect
Page 20 cExpress-HL

3.3.12 Miscellaneous

Signal Pin # Description I/O PU/PD Comment
SPKR B32 Output for audio enunciator, the “speaker” in PC-AT
systems
WDT B27 Output indicating that a watchdog time-out event has
occurred.
THRM# B35 Input from off-module temp sensor indicating an over-
temp situation.
THERMTRIP# A35 Active low output indicating that the CPU has entered
thermal shutdown.
FAN_PWMOUT B101 Fan speed control. Uses the Pulse Width Modulation
(PWM) technique to control the fan’s RPM.
FAN_TACHIN11 B102 Fan tachometer input for a fan with a two pulse output. I OD 3.3V PU 10k 3.3V
TPM_PP11 C83 Trusted Platform Module (TPM) Physical Presence pin.
Active high. TPM chip has an internal pull down. This signal is used to indicate Physical Presence to the TPM.
O 3.3V
O 3.3V
I 3.3V
O 3.3V PU 330 3.3V
O OD 3.3V
I 3.3V
PD 10k 3.3V
PD is only placed when TPM is installed on module

3.3.13 SMBus

Signal Pin # Description I/O PU/PD Comment
SMB_CK B13 System Management Bus bidirectional clock line.
Power sourced through 5V standby rail and main power rails.
I/O OD 3.3VSB PU 2k2 3.3VSB
SMB_DAT# B14 System Management Bus bidirectional data line. Power
sourced through 5V standby rail and main power rails.
SMB_ALERT# B15 System Management Bus Alert – active low input can
be used to generate an SMI# (System Management Interrupt) or to wake the system. Power sourced through 5V standby rail and main power rails.
I/O OD 3.3VSB PU 2k2 3.3VSB
I 3.3VSB PU 10k 3.3VSB

3.3.14 I2C Bus

Signal Pin # Description I/O PU/PD Comment
I2C_CK B33 General purpose I²C port clock output/input I/O OD 3.3VSB PU 2k2 3.3VSB
I2C_DAT B34 General purpose I²C port data I/O line I/O OD 3.3VSB PU 2k2 3.3VSB

3.3.15 General Purpose I/O (GPIO)

Signal Pin # Description I/O PU/PD Comment
GPO[0] A93 General purpose output pins. O 3.3V After hardware
RESET output low
GPO[1] B54 General purpose output pins. O 3.3V After hardware
RESET output low
GPO[2] B57 General purpose output pins. O 3.3V After hardware
RESET output low
cExpress-HL Page 21
Signal Pin # Description I/O PU/PD Comment
GPO[3] B63 General purpose output pins. O 3.3V After hardware
RESET output low
GPI[0] A54 General purpose input pins.
I 3.3V PU 10K 3.3V
Pulled high internally on the module.
GPI[1] A63 General purpose input pins.
I 3.3V PU 10K 3.3V
Pulled high internally on the module.
GPI[2] A67 General purpose input pins.
I 3.3V PU 10K 3.3V
Pulled high internally on the module.
GPI[3] A85 General purpose input pins.
I 3.3V PU 10K 3.3V
Pulled high internally on the module.

3.3.16 Serial Interface Signals

Signal Pin # Description I/O PU/PD Comment
SER0_TX A98 General purpose serial port transmitter (TTL level output) O CMOS Power rail tolerance 5V / 12V
SER0_RX A99 General purpose serial port receiver (TTL level input) I CMOS Power rail tolerance 5V / 12V
SER1_TX A101 General purpose serial port transmitter (TTL level output) O CMOS Power rail tolerance 5V / 12V
SER1_RX A102 General purpose serial port receiver (TTL level input) I CMOS Power rail tolerance 5V / 12V

3.3.17 Power and System Management

Signal Pin # Description I/O PU/PD Comment
PWRBTN# B12 Power button to bring system out of S5 (soft off), active on falling edge. I 3.3VSB PU 10k
3.3VSB
SYS_RESET# B49 Reset button input. Active low request for module to reset and reboot. May
be falling edge sensitive. For situations when SYS_RESET# is not able to
I 3.3VSB PU 10k
3.3VSB
reestablish control of the system, PWR_OK or a power cycle may be used.
CB_RESET# B50 Reset output from module to Carrier Board. Active low. Issued by module
O 3.3VSB chipset and may result from a low SYS_RESET# input, a low PWR_OK input, a VCC_12V power input that falls below the minimum specification, a watchdog timeout, or may be initiated by the module software.
PWR_OK B24 Power OK from main power supply. A high value indicates that the power is
good. This signal can be used to hold off Module startup to allow carrier
I 3.3V PU 100k
3.3VSB
based FPGAs or other configurable devices time to be programmed.
SUS_STAT# B18 Indicates imminent suspend operation; used to notify LPC devices. O 3.3VSB
SUS_S3# A15 Indicates system is in Suspend to RAM state. Active-low output. An inverted
O 3.3VSB copy of SUS_S3# on the carrier board (also known as “PS_ON”) may be used to enable the non-standby power on a typical ATX power supply.
SUS_S4# A18 Indicates system is in Suspend to Disk state. Active low output. O 3.3VSB
SUS_S5# A24 Indicates system is in Soft Off state. O 3.3VSB
WAKE0# B66 PCI Express wake up signal. I 3.3VSB PU 10k
3.3VSB
WAKE1# B67 General purpose wake up signal. May be used to implement wake-up on
PS/2 keyboard or mouse activity.
BATLOW# A27 Battery low input. This signal may be driven low by external circuitry to
signal that the system battery is low, or may be used to signal some other
I 3.3VSB PU 10k
3.3VSB
I 3.3VSB PU 10k
3.3VSB
external power-management event.
Page 22 cExpress-HL
Signal Pin # Description I/O PU/PD Comment
LID# LID button. Low active signal used by the ACPI operating system for a LID
switch.
SLEEP# Sleep button. Low active signal used by the ACPI operating system to bring
the system to sleep state or to wake it up again.
I OD
3.3VSB
I OD
3.3VSB
PU 10k
3.3VSB
PU 10K
3.3VSB

3.3.18 Power and Ground

Signal Pin # Description I/O PU/PD Comment
VCC_12V A104-A109
B104-B109
VCC_5V_SBY B84-B87 Standby power input: +5.0V nominal. If VCC5_SBY is used, all
VCC_RTC A47 Real-time clock circuit-power input. Nominally +3.0V. P
GND A1, A11, A21, A31,
A41, A51, A57, A66, A80, A90, A96, A100, A110, B1, B11, B21 ,B31, B41, B51, B60, B70, B80, B90, B100, B110
Primary power input: +12V nominal (5 ~ 20V wide input). All available VCC_12V pins on the connector(s) shall be used.
available VCC_5V_SBY pins on the connector(s) shall be used. Only used for standby and suspend functions. May be left unconnected if these functions are not used in the system design.
Ground - DC power and signal and AC signal return path. P
P 5~20 V
P 5Vsb ±5%
cExpress-HL Page 23

3.4 CD Signal Descriptions

3.4.1 USB 3.0 extension

Signal Pin Description I/O PU/PD Comment
USB_SSRX0- USB_SSRX0+
USB_SSTX0- USB_SSTX0+
USB_SSRX1- USB_SSRX1+
USB_SSTX1- USB_SSTX1+
USB_SSRX2- USB_SSRX2+
USB_SSTX2- USB_SSTX2+
USB_SSRX3- USB_SSRX3+
USB_SSTX3- USB_SSTX3+
C3 C4
D3 D4
C6 C7
D6 D7
C9 C10
D9 D10
C12 C13
D12 D13
Additional Receive signal differential pairs for the SuperSpeed USB data path on USB0
Additional Transmit signal differential pairs for the SuperSpeed USB data path on USB0
Additional Receive signal differential pairs for the SuperSpeed USB data path on USB1
Additional Transmit signal differential pairs for the SuperSpeed USB data path on USB1
Additional Receive signal differential pairs for the SuperSpeed USB data path on USB2
Additional Transmit signal differential pairs for the SuperSpeed USB data path on USB2
Additional Receive signal differential pairs for the SuperSpeed USB data path on USB3
Additional Transmit signal differential pairs for the SuperSpeed USB data path on USB3
I PCIE
O PCIE AC coupled on Module
I PCIE
O PCIE AC coupled on Module
I PCIE Not supported
O PCIE Not supported
I PCIE Not supported
O PCIE Not supported

3.4.2 PCI Express x1

Signal Pin # Description I/O PU/PD Comment
PCIE_TX6+ PCIE_TX6-
PCIE_RX6+ PCIE_RX6-
PCIE_TX7+ PCIE_TX7-
PCIE_RX7+ PCIE_RX7-
D19 D20
C19 C20
D22 D23
C22 C23
PCI Express channel 6, Transmit Output differential pair. O PCIE
PCI Express channel 6, Receive Input differential pair. I PCIE
PCI Express channel 7, Transmit Output differential pair. O PCIE
PCI Express channel 7, Receive Input differential pair. I PCIE
Not supported
Not supported
Not supported
Not supported
Page 24 cExpress-HL

3.4.3 DDI Channels

DDI 1
Signal Pin Description I/O PU/PD Comment
DDI1_PAIR0+ DDI1_PAIR0­DDI1_PAIR1+ DDI1_PAIR1­DDI1_PAIR2+ DDI1_PAIR2­DDI1_PAIR3+ DDI1_PAIR3­DDI1_PAIR4+ DDI1_PAIR4­DDI1_PAIR5+ DDI1_PAIR5­DDI1_PAIR6+ DDI1_PAIR6-
DDI1_HPD C24 Digital Display Interface Hot-Plug Detect I PCIE
DDI1_DDC_AUX_SEL D34 Selects the function of DDI1_CTRLCLK_AUX+
D26 D27 D29 D30 D32 D33 D36 D37 C25 C26 C29 C30 C15 C16
Digital Display Interface1 differential pairs O PCIE
IF DDI1_DDC_AUX_SEL is floating I/O PCIe DP1_AUX+ DDI1_CTRLCLK_AUX+ D15
IF DDI1_DDC_AUX_SEL pulled high I/O OD 3.3V HDMI1_CTRLCLK
IF DDI1_DDC_AUX_SEL is floating I/O PCIe DP1_AUX+ DDI1_CTRLCLK_AUX- D16
IF DDI1_DDC_AUX_SEL pulled high I/O OD 3.3V HDMI1_CTRLDATA
I/O OD 3.3V PD 1M and DDI1_CTRLDATA_AUX-. This pin shall have a 1M pull-down to logic ground on the Module. If this input is floating the AUX pair is used for the DP AUX+/- signals. If pulled-high the AUX pair contains the CRTLCLK and CTRLDATA signals.
Pair 4 to Pair 6 Not supported
cExpress-HL Page 25
DDI 2
Signal Pin Description I/O PU/PD Comment
DDI2_PAIR0+ DDI2_PAIR0­DDI2_PAIR1+ DDI2_PAIR1­DDI2_PAIR2+ DDI2_PAIR2­DDI2_PAIR3+ DDI2_PAIR3-
DDI2_HPD D44
DDI2_DDC_AUX_SEL C34 Selects the function of DDI2_CTRLCLK_AUX+ and
D39 D40 D42 D43 D46 D47 D49 D50
Digital Display Interface2 differential pairs
IF DDI2_DDC_AUX_SEL is floating I/O PCIe DP2_AUX+ DDI2_CTRLCLK_AUX+ C32
IF DDI2_DDC_AUX_SEL pulled high I/O OD 3.3V HDMI2_CTRLCLK
IF DDI2_DDC_AUX_SEL is floating I/O PCIe DP2_AUX+ DDI2_CTRLCLK_AUX- C33
IF DDI2_DDC_AUX_SEL pulled high I/O OD 3.3V HDMI2_CTRLDATA
PD 1M DDI2_CTRLDATA_AUX-. This pin shall have a 1M pull­down to logic ground on the Module. If this input is floating the AUX pair is used for the DP AUX+/- signals. If pulled-high the AUX pair contains the CRTLCLK and CTRLDATA signals.
DDI 3
Signal Pin Description I/O PU/PD Comment
DDI3_PAIR0+ DDI3_PAIR0­DDI3_PAIR1+ DDI3_PAIR1­DDI3_PAIR2+ DDI3_PAIR2­DDI3_PAIR3+ DDI3_PAIR3-
DDI3_HPD C44
DDI3_CTRLCLK_AUX+ C36
DDI3_CTRLCLK_AUX- C37
DDI3_DDC_AUX_SEL C38 Selects the function of DDI3_CTRLCLK_AUX+ and
C39 C40 C42 C43 C46 C47 C49 C50
Digital Display Interface3 differential pairs
IF DDI3_DDC_AUX_SEL is floating I/O PCIe
IF DDI3_DDC_AUX_SEL pulled high I/O OD 3.3V
IF DDI3_DDC_AUX_SEL is floating I/O PCIe
IF DDI3_DDC_AUX_SEL pulled high I/O OD 3.3V
PD 1M DDI3_CTRLDATA_AUX-. This pin shall have a 1M pull­down to logic ground on the Module. If this input is floating the AUX pair is used for the DP AUX+/- signals. If pulled-high the AUX pair contains the CRTLCLK and CTRLDATA signals.
Not supported
Not supported
Not supported
Not supported
Not supported
Not supported
Not supported
Page 26 cExpress-HL

3.4.4 DDI to DP/HDMI/SDVO Mapping

Pin Pin Name DP HDMI \ DVI
D26 DDI1_PAIR0+ DP1_LANE0+ TMDS1_DATA2+
D27 DDI1_PAIR0- DP1_LANE0- TMDS1_DATA2-
D29 DDI1_PAIR1+ DP1_LANE1+ TMDS1_DATA1+
D30 DDI1_PAIR1- DP1_LANE1- TMDS1_DATA1-
D32 DDI1_PAIR2+ DP1_LANE2+ TMDS1_DATA0+
D33 DDI1_PAIR2- DP1_LANE2- TMDS1_DATA0-
D36 DDI1_PAIR3+ DP1_LANE3+ TMDS1_CLK+
D37 DDI1_PAIR3- DP1_LANE3- TMDS1_CLK-
C25 DDI1_PAIR4+ Not supported Not supported
C26 DDI1_PAIR4- Not supported Not supported
C29 DDI1_PAIR5+ Not supported Not supported
C30 DDI1_PAIR5- Not supported Not supported
C15 DDI1_PAIR6+ Not supported Not supported
C16 DDI1_PAIR6- Not supported Not supported
C24 DDI1_HPD DP1_HPD HDMI1_HPD
D15 DDI1_CTRLCLK_AUX+ DP1_AUX+ HMDI1_CTRLCLK
D16 DDI1_CTRLDATA_AUX- DP1_AUX- HMDI1_CTRLDATA
D34 DDI1_DDC_AUX_SEL
D39 DDI2_PAIR0+ DP2_LANE0+ TMDS2_DATA2+
D40 DDI2_PAIR0- DP2_LANE0- TMDS2_DATA2-
D42 DDI2_PAIR1+ DP2_LANE1+ TMDS2_DATA1+
D43 DDI2_PAIR1- DP2_LANE1- TMDS2_DATA1-
D46 DDI2_PAIR2+ DP2_LANE2+ TMDS2_DATA0+
D47 DDI2_PAIR2- DP2_LANE2- TMDS2_DATA0-
D49 DDI2_PAIR3+ DP2_LANE3+ TMDS2_CLK+
D50 DDI2_PAIR3- DP2_LANE3- TMDS2_CLK-
D44 DDI2_HPD DP2_HPD HDMI2_HPD
C32 DDI2_CTRLCLK_AUX+ DP2_AUX+ HDMI2_CTRLCLK
C33 DDI2_CTRLDATA_AUX- DP2_AUX- HDMI2_CTRLDATA
C34 DDI2_DDC_AUX_SEL
cExpress-HL Page 27

3.4.5 PCI Express Graphics x16 (PEG)

Signal Pin Description I/O PU/PD Comment
PEG_RX0+ PEG_RX0- PEG_RX1+ PEG_RX1- PEG_RX2+ PEG_RX2- PEG_RX3+ PEG_RX3- PEG_RX4+ PEG_RX4- PEG_RX5+ PEG_RX5- PEG_RX6+ PEG_RX6- PEG_RX7+ PEG_RX7- PEG_RX8+ PEG_RX8- PEG_RX9+ PEG_RX9- PEG_RX10+ PEG_RX10- PEG_RX11+ PEG_RX11- PEG_RX12+ PEG_RX12- PEG_RX13+ PEG_RX13- PEG_RX14+ PEG_RX14- PEG_RX15+ PEG_RX15
C52 C53 C55 C56 C58 C59 C61 C62 C65 C66 C68 C69 C71 C72 C74 C75 C78 C79 C81 C82 C85 C86 C88 C89 C91 C92 C94 C95 C98 C99 C101 C102
PCI Express Graphics transmit differential pairs. I PCIE Not supported
PEG_TX0+ PEG_TX0- PEG_TX1+ PEG_TX1- PEG_TX2+ PEG_TX2- PEG_TX3+ PEG_TX3- PEG_TX4+ PEG_TX4- PEG_TX5+ PEG_TX5- PEG_TX6+ PEG_TX6- PEG_TX7+ PEG_TX7- PEG_TX8+ PEG_TX8- PEG_TX9+ PEG_TX9- PEG_TX10+ PEG_TX10- PEG_TX11+ PEG_TX11- PEG_TX12+ PEG_TX12- PEG_TX13+ PEG_TX13- PEG_TX14+ PEG_TX14-
D52 D53 D55 D56 D58 D57 D61 D62 D65 D66 D68 D69 D71 D72 D74 D75 D78 D79 D81 D82 D85 D86 D88 D89 D91 D92 D94 D95 D98 D99
PCI Express Graphics receive differential pairs. O PCIE Not supported
Page 28 cExpress-HL
Signal Pin Description I/O PU/PD Comment
PEG_TX15+ PEG_TX15-
D101 D102
PEG_LANE_RV# D54 PCI Express Graphics lane reversal input strap.
Pull low on the Carrier board to reverse lane order.
I 1.05V Not supported

3.4.6 Module Type Definition

Signal Pin # Description I/O Comment
TYPE0# TYPE1# TYPE2#
C54 C57 D57
The TYPE pins indicate to the Carrier Board the Pin-out Type that is implemented on the module. The pins are tied on the module to either ground (GND) or are no­connects (NC). For Pinout Type 1, these pins are don’t care (X).
TYPE2# TYPE1# TYPE0#
X X X Pinout Type 1 NC NC NC Pinout Type 2 NC NC GND Pinout Type 3 (no IDE) NC GND NC Pinout Type 4 (no PCI) NC GND GND Pinout Type 5 (no IDE, no PCI)
GND NC NC Pinout Type 6 (no IDE, no PCI)
The Carrier Board should implement combinatorial logic that monitors the module TYPE pins and keeps power off (e.g deactivates the ATX_ON signal for an ATX power supply) if an incompatible module pin-out type is detected. The Carrier Board logic may also implement a fault indicator such as an LED.
Type 6

3.4.7 Power and Ground

Signal Pin # Description I/O PU/PD Comment
VCC_12V C104-C109
D104-D109
GND C1, C11, C21, C31, C41,
C51, C60, C70, C76, C80, C84, C87, C90, C93, C96, C100, C103, C110, D1, D11, D21, D31, D41, D51, D60, D67, D70, D76, D80, D84, D87, D90, D93, D96, D100, D103, D110
Primary power input: +12V nominal (5 ~ 20V wide input). All available VCC_12V pins on the connector(s) shall be used.
Ground - DC power and signal and AC signal return path.
All available GND connector pins shall be used and tied to carrier board GND plane.
P 5~20 V
P
cExpress-HL Page 29

4 Connector Pinouts on Module

This chapter describes connectors and pinouts, LEDs and switches that are used on the module but are not included in the PICMG standard specification
¾ Connector and LED Locations
XDP
60-pin
to CPU
CPU
Keep out
BIOS
Defaults
Reset
Switch
CD
AB
FAN
LED2
LED3
40-pin Debug
Connector
4-pin
Fan
Page 30 cExpress-HL
LED1

4.1 40-pin Debug Connector

¾ FPC Connector Type: FCI 59GF Flex 10042867 ¾ Pin Orientation
¾ cExpress-HL and the DB40 Debug Module
cExpress-HL Page 31
¾ 40-pin Debug Connector Pin Definition on the COM Express Module
Pin Interface Signal Remark Pin Interface Signal Remark
SPI
1 VCC_SPI_IN SPI Power Input from flash tool
Program interface
2 GND 22 RXD6
3 SPI_BIOS_CS0# 23 FUMD0
4 SPI_BIOS_CS1# 24 RESET_IN#
5 SPI_BIOS_MISO 25 DATA
6 SPI_BIOS_MOSI 26 CLK
7
8 3V3_LPC System power 3.3V provide from
LPC Bus
9 GND 29 PWRBTN#
10 BIOS_DIS0 30 SYS_RESET#
11 RST# 31 CB_RESET#
12 CLK33_LPC 32 CB_PWROK
13 LPC_FRAME# 33 SUS_S3#
SPI_BIOS_CLK 27 OCD0A Include a jumper to connect
to module. HW need add MOS FET to switch SPI power for SPI ROM
COM module
21 TXD6
28
BMC Program interface (continued)
OCD0A via 1K0 pull-up to
3.3V_BMC
OCD0B Include a jumper to connect
OCD0A via 1K0 pull-up to
3.3V_BMC
Test points
14 LPC_AD3 34 SUS_S4#
15 LPC_AD2 35
16 LPC_AD1 always power 3.3V provide from
COM module
17
BMC
18
Program interface
19 3.3V_BMC always power 3.3V provide from
20
LPC_AD0 37 SEL_BIOS Connect to Jumper for
3.3V_BMC always power 3.3V provide from COM module
COM module
GND 40 Reserved
36 POSTWDT_DIS# Connect to Jumper for
38 BIOS_MODE Connect to Jumper for
39
BMC Debug signals
SUS_S5#
Debug
Debug
Debug
BMC_STATUS
Note: The pin definition on the debug module is the inverse of that on the COM Express module.
Page 32 cExpress-HL

4.2 Status LEDs

To facilitate easier maintenance, status LED’s are mounted on the board.
¾ LED Descriptions
Name Color Connection Function
LED1 Blue BMC output Power Sequence Status Code (BMC)
Power Changes, RESET
(see 5.1.4 Exception Codes below)
LED2 Green Power Source 3Vcc S0 LED ON
S3/S4/S5 LED OFF ECO mode LED OFF
LED3 Red BMC output
and same signal as WDT (B27) on BtB connector
Module power up WD LED = LED OFF Watchdog counting WD LED = LED OFF Watchdog timed out WD LED = LED ON Watchdog RESET WD LED = LED ON Rebooted after WD RESET WD LED = LED ON Rebooted after PWRBTN WD LED = LED ON Rebooted after RESET BTN WD LED = LED OFF
Note: only a RESET not initiated by the BMC can clear the WD LED (user action)
cExpress-HL Page 33

4.3 XDP Debug header

The debug port is a connection into a target-system environment that provides access to JTAG, run control, system control, and observation resources. The XDP target system connector is a Samtec™ 60-pin BSH-030-01 series connector.
Pin XDP Signal Target Signal I/O Device Pin XDP Signal Target Signal I/O Device
1 GND GND NA 2 GND GND NA
3 OBSFN_A0 PREQ# I/O Processor 4 OBSFN_C0 CFG[17]2 I Processor
5 OBSFN_A1 PRDY# I/O Processor 6 OBSFN_C1 CFG[16]2 I Processor
7 GND GND NA 8 GND GND NA
9 OBSDATA_A0 CFG[0]2 I/O Processor 10 OBSDATA_C0 CFG[8]2 I/O Processor
11 OBSDATA_A1 CFG[1]2 I/O Processor 12 OBSDATA_C1 CFG[9]2 I/O Processor
13 GND GND NA 14 GND GND NA
15 OBSDATA_A2 CFG[2]2 I/O Processor 16 OBSDATA_C2 CFG[10]2 I/O Processor
17 OBSDATA_A3 CFG[3]2 I/O Processor 18 OBSDATA_C3 CFG[11]2 I/O Processor
19 GND GND NA 20 GND GND NA
21 OBSFN_B0 BPM#[0]1 I/O Processor 22 OBSFN_D0 CFG[19]2 I/O Processor
23 OBSFN_B1 BPM#[1]1 I/O Processor 24 OBSFN_D1 CFG[18]2 I/O Processor
25 GND GND NA 26 GND GND NA
27 OBSDATA_B0 CFG[4]2 I/O Processor 28 OBSDATA_D0 CFG[12]2 I Processor
29 OBSDATA_B1 CFG[5]2 I/O Processor 30 OBSDATA_D1 CFG[13]2 I Processor
31 GND GND NA 32 GND GND NA
33 OBSDATA_B2 CFG[6]2 I/O Processor 34 OBSDATA_D2 CFG[14]2 I/O Processor
35 OBSDATA_B3 CFG[7]2 I/O Processor 36 OBSDATA_D3 CFG[15]2 I/O Processor
37 GND GND NA 38 GND GND NA
39 HOOK0 PWRGOOD I System 40 ITPCLK/HOOK4 Open NA
41 HOOK11 BP_PWRGD_RST# O System 42 ITPCLK#/HOOK5 Open NA
43 VCC_OBS_AB VCCIO_OUT I System 44 VCC_OBS_CD VCCIO_OUT I System
45 HOOK2 PWR_DEBUG O Processor 46 HOOK6/RESET# PLTRSTIN# I System
47 HOOK3 PCH_SYS_PWROK O System 48 HOOK7/DBR# DBR# O System
49 GND GND NA 50 GND GND NA
51 SDA1 SDA I/O System 52 TDO TDO I Processor
53 SCL1 SCL I/O System 54 TRSTn TRST# O Processor
55 TCK1 Open NA 56 TDI TDI O Processor
57 TCK0 TCK O Processor 58 TMS TMS O Processor
59 GND GND NA 60 GND GND (or XDP_PRESENT#
if required)
NA
Notes:
1. These signals are optional, can be left as OPEN/No-Connect if debug by Intel will not be needed.
2. These CFG signals can be left as Open/No Connect if not used as a strapping signal and top side probe will be used to debug
processor.
Refer to the "Shark Bay, Denlow and Broadwell U/Y Platforms Debug Port Design Guide", Document Number: 479493, Revision: 2.0
Page 34 cExpress-HL

4.4 Fan Connector

¾ Connector Type: JVE 24W1125A-04M00 ¾ Pin Assignment
Name Signal Description
1 BMC_FAN_OUT FAN_PWMOUT
2 BMC_FAN_PWM_IN FAN_TACHIN
3 GND Ground
4 P5V_S 5V

4.5 BIOS Setup Defaults Reset Button

To perform a hardware reset of BIOS default settings, perform the following steps:
1. Shut down the system.
2. Press the BIOS Setup Defaults RESET Button continuously and boot up the system. You can release the button when the BIOS
prompt screen appears
3. The BIOS prompt screen will display a confirmation that BIOS defaults have been reset and request that you reboot the system.
cExpress-HL Page 35

5 Smart Embedded Management Agent (SEMA)

The onboard microcontroller (BMC) implements power sequencing and Smart Embedded Management Agent (SEMA) functionality. The microcontroller communicates via the System Management Bus with the CPU/chipset. The following functions are implemented:
Total operating hours counter. Counts the number of hours the module has been run in minutes.
On-time minutes counter. Counts the seconds since last system start.
Temperature monitoring of CPU and board temperature. Minimum and maximum temperature values of CPU and board are
stored in flash.
Power cycles counter
Boot counter. Counts the number of boot attempts.
Watchdog Timer (Type-II). Set / Reset / Disable Watchdog Timer. Features auto-reload at power-up.
System Restart Cause. Power loss / BIOS Fail / Watchdog / Internal Reset / External Reset
Fail-safe BIOS support. In case of a boot failure, hardware signals tells external logic to boot from fail-safe BIOS.
Flash area. 1kB Flash area for customer data
128 Bytes Protected Flash area. Keys, IDs, etc. can be stored in a write- and clear-protectable region.
Board Identify. Vendor / Board / Serial number / Production Date
Main-current & voltage. Monitors drawn current and main voltages
For a detailed description of SEMA features and functionality, please refer to SEMA Technical Manual and SEMA Software Manual,
downloadable at:
http://www.adlinktech.com/sema/.
Page 36 cExpress-HL

5.1 Board Specific SEMA Functions

5.1.1 Voltages

The BMC of the cExpress-HL implements a voltage monitor and samples several onboard voltages. The voltages can be read by calling the SEMA function “Get Voltages”. The function returns a 16-bit value divided into high-byte (MSB) and low-byte (LSB).
ADC Channel Voltage Name Voltage Formula [V]
0
1
2 +V1.05S (MSB<<8 + LSB) x 3.3 / 1024
3 +V3.3A (MSB<<8 + LSB) x 1.100 x 3.3 / 1024
4 +VDDQ (V1.35 ~ V1.5) (MSB<<8 + LSB) x 3.3 / 1024
5 +V5A_DUAL (MSB<<8 + LSB) x 1.833 x 3.3 / 1024
6 +VIN (MSB<<8 + LSB) x 6.000 x 3.3 / 1024
+V1.05S (MSB<<8 + LSB) x 3.3 / 1024
+VCORE (MSB<<8 + LSB) x 3.3 / 1024
7 (MAIN CURRENT) Use Main Current Function

5.1.2 Main Current

The BMC of the cExpress-HL implements a current monitor. The current can be read by calling the SEMA function “Get Main Current”. The function returns four 16-bit values divided in high-byte (MSB) and low-byte (LSB). These 4 values represent the last 4 currents drawn by the board. The values are sampled every 250ms. The order of the 4 values is NOT in chronological order. Access by the BMC may increase the drawn current of the whole system. In this case, there are still 3 samples not influenced by the read access.
Main Current = (MSB_n<<8 + LSB_n) x 8.06mA

5.1.3 BMC Status

This register shows the status of BMC controlled signals on the cExpress-HL.
Status Bit Signal
0 WDT_OUT
1 LVDS_VDDEN
2 LVDS_BKLTEN
3 BIOS_MODE
4 POSTWDT_DISn
5 SEL_BIOS
6 BIOS_DIS0n
7 BIOS_DIS1n
cExpress-HL Page 37

5.1.4 Excep tion Codes

In case of an error, the BMC drives a blinking code on the blue Status LED (LED1). The same error code is also reported by the BMC Flags register. The Exception Code is not stored in the Flash Storage and is cleared when the power is removed. Therefore, a “Clear Exception Code” command is not needed or supported.
Exception Code Error Message
0 NOERROR
2 NO_SUSCLK
3 NO_SLP_S5
4 NO_SLP_S4
5 NO_SLP_S3
6 BIOS_FAIL
7 RESET_FAIL
8 POWER_FAIL
9 LOW_VIN
11 VCORE
12 +P1V05_S
13 +P3V3_A
14 +VDDQ
15 +P5V_A
16 +P12V
18 CRITICAL_TEMP
19 NO_CB_PWROK
20 NO_SYS_GD
21 NO_VCORE_GD
22 NO_XDP_PIN47

5.1.5 BMC Flags

The BMC Flags register returns the last detected Exception Code since power-up and shows the BIOS in use and the power mode.
Bit Description
[ 0 ~ 4 ] Exception Code
[ 6 ] 0 = AT mode
1 = ATX mode
[ 7 ] 0 = Standard BIOS
1 = Fail-safe BIOS.
Page 38 cExpress-HL

6 System Resources

6.1 System Memory Map

Address Range (decimal) Address Range (hex) Size Description
(4GB-2MB) FFE00000 – FFFFFFFF 2 MB High BIOS Area
(4GB-18MB) – (4GB-17MB-1) FEE00000 – FEEFFFFF 1 MB MSI Interrupts
(4GB-20MB) – (4GB-19MB-1) FEC00000 – FECFFFFF 1 MB APIC Configuration Space
1MB -15MB 100000 - EFFFFF 14MB Main Memory
0K –1MB 00000 – FFFFFF 1MB DOS Compatibility Memory

6.2 Direct Memory Access Channels

Channel Number Data Width System Resource
0 8-bits Generic
1 8-bits Generic
2 8-bits Generic
3 8-bits Generic
4 Reserved - cascade channel
5 16-bits Generic
6 16-bits Generic
7 16-bits Generic
cExpress-HL Page 39

6.3 I/O Map

Hex Range Device
000-01F DMA controller 1, 8237A-5 equivalent
020-02D and 030-03F Interrupt controller 1, 8259 equivalent
02E-02F LPC SIO () configuration index/data registers
040-05F Timer, 8254-2 equivalent
060, 062, 064, 066, 068-06F 8742 equivalent (keyboard)
061, 063, 065, 067 NMI control and status
070-07F Real Time Clock Controller( bit 7 -NMI mask)
080-091 DMA page register
092 Reset (Bit 0)/ Fast Gate A20 (Bit 1)
93-9F DMA page registers continued
0A0-0B1 and 0B4-0BF Interrupt controller 2, 8259 equivalent
0B2 and 0B3 APM control and status port respectively
0C0-0DF DMA controller 2, 8237A-5 equivalent
0E0-0EF Available
0F0 Co-processor error register
0F1 N/A
0F2-0F3 N/A
0F4 IDE ID port
0F5-0F7 N/A
0F8 IDE Index port
0F9-0FB N/A
0FC IDE Data port
0FD-0FF N/A
100-179 Available
180-181 Default AIM4 SRAM control register (May be remapped)
182-1EF Available
1F0-1F7 Primary IDE Controller (AT Drive)
1FB-22F Available
230 -23F Available
240 -25F Serial Port 3/4
260-2F7 Available
2F8-2FF Serial Port 2
300-36F Available
370-377 Alt. Floppy Disk Controller
378-37F Available
380-3AF Available
3B0-3BB and 3BF Mono/VGA mode video
Page 40 cExpress-HL
Hex Range Device
3BC-3BE Reserved for parallel port
3C0-3DF VGA registers
3E0-3EF Available
3F0-3F7 Available
3F8-3FF Serial port 1
4D0 Master PIC Edge/Level Trigger register
4D1 Slave PIC Edge/Level Trigger register
CF8-CFB PCI configuration address register (32 bit I/O only)
CF9 Reset Control register (8 bit I/O)
CFC-CFF PCI configuration data register
F040 Smbus base address for SB.
1C00 GPIO Base Address for SB
1800 PM (ACPI) Base Address for SB
1860 Alias for ICH TCO base address.
0A00~0AFF Reserved for SIO functions base address (ex: PME /GPIO etc)
cExpress-HL Page 41

6.4 Interrupt Request (IRQ) Lines

PIC Mode
IRQ# Typical Intterupt Resource Connected to Pin Available
0 Counter 0 N/A No
1 Keyboard controller N/A No
2 Cascade interrupt from slave PIC N/A No
3 Serial Port 2 (COM2) IRQ3 via SERIRQ / PIRQ Note (1)
4 Serial Port 1 (COM1) IRQ4 via SERIRQ / PIRQ Note (1)
5 Parallel Port 2 (LPT2) IRQ5 via SERIRQ / PIRQ Note (1)
6 Generic IRQ6 via SERIRQ / PIRQ No
7 Generic IRQ7 via SERIRQ / PIRQ Note (1)
8 Real-time clock N/A No
9 Generic N/A Note (1)
10 Serial Port 3 (COM3) IRQ10 via SERIRQ / PIRQ Note (1)
11 Serial Port 4 (COM4) IRQ11 via SERIRQ / PIRQ Note (1)
12 PS/2 Mouse IRQ12 via SERIRQ / PIRQ Note (1)
13 Math Processor N/A Note (1)
14 Primary IDE controller IRQ14 via SERIRQ / PIRQ Note (1)
15 Secondary IDE controller IRQ15 via SERIRQ / PIRQ Note (1)
Note (1): These IRQs can be used for PCI devices when onboard device is disabled.
APIC Mode
IRQ# Typical Intterupt Resource Connected to Pin Available
0 Counter 0 N/A No
1 Keyboard controller N/A No
2 Cascade interrupt from slave PIC N/A No
3 Serial Port 2 (COM2) IRQ3 via SERIRQ / PIRQ Note (1)
4 Serial Port 1 (COM1 IRQ4 via SERIRQ / PIRQ Note (1)
5 N/A N/A Note (1)
6 N/A N/A Note (1)
7 N/A N/A Note (1)
8 Real-time clock N/A No
9 N/A IRQ9 via SERIRQ / PIRQ Note (1)
10 Serial Port 3 (COM3) IRQ10 via SERIRQ / PIRQ Note (1)
11 Serial Port 4 (COM4) IRQ11 via SERIRQ / PIRQ Note (1)
12 PS/2 Mouse IRQ12 via SERIRQ / PIRQ Note (1)
13 Math Processor N/A Note (1)
14 Primary IDE controller IRQ14 via SERIRQ / PIRQ Note (1)
15 Secondary IDE controller IRQ15 via SERIRQ / PIRQ Note (1)
Page 42 cExpress-HL
IRQ# Typical Intterupt Resource Connected to Pin Available
16 N/A Intel HDA, PCIE Port 0/1/2/3 EHCI Conterller #2 ,
I.G.D ,XHCI Controller
17 N/A PCIE Port 0/1/2/3 Note (1)
18 N/A PCIE Port 0/1/2/3 SMBus Controller, Note (1)
19 N/A PCIE Port 0/1/2/3 Note (1)
20 N/A Gbe Controller Note (1)
21 N/A Note (1)
22 N/A Intel HDA Note (1)
23 N/A EHCI Controller #1 Note (1)
Note (1)
Note (1): These IRQs can be used for PCI devices when onboard device is disabled.
cExpress-HL Page 43

6.5 PCI Configuration Space Map

Bus Number
00h 00h 00h N/A Intel host Bridge
00h 02h 00h Internal Intel I.G.D
00h 03h 00h Internal HD Audio Device
00h 14h 00h Internal xHCI Controller
00h 16h 00h Internal Intel Management Engine Interfaxe #1
00h 19h 00h Internal Gigabit Etherent Controller
00h 1Bh 00h Internal High Definition Audio controller
00h 1Ch 00h Internal Intel PCI Express Root port 1
00h 1Ch 01h Internal Intel PCI Express Root port 2
00h 1Ch 02h Internal Intel PCI Express Root port 3
00h 1Ch 03h Internal Intel PCI Express Root port 4
00h 1Dh 00h Internal Intel USB EHCI Controller #1
00h 1Fh 00h N/A Intel LPC Interface Bridge
00h 1Fh 02h Internal SATA Host Controller #1
00h 1Fh 03h Internal SMBus Controller
Device Number
Function Number
Routing Description
Page 44 cExpress-HL

6.6 PCI Interrupt Routing Map

INT
Audio
Line
Controller
Int0 INTA:16 INTA:16 INTA:16 INTE:20 INTG:22
Int1 INTD:19
Int2 INTC:18
Int3 INTB:17
INT
PCIE port1 PCIE port 2 PCIE port 3 PCIE port 4 EHCI
Line
Int0 INTA:16 INTB:17 INTC:18 INTD:19 INTH:23 INTF:21
xHCI Controller
ME Controller #1
GbEt Controller
HDA Controller
#1
LPC Controller
SATA Controller #1
SMBus Controller
Int1 INTB:17 INTC:18 INTD:19 INTA:16 INTD:19 INTD:19
Int2 INTC:18 INTD:19 INTA:16 INTB:17 INTC:18 INTC:18
Int3 INTD:19 INTA:16 INTB:17 INTC:18 INTA:16
cExpress-HL Page 45

7 BIOS Setup

7.1 Menu Structure

This section presents the six primary menus of the BIOS Setup Utility. Use the following table as a quick reference for the contents of the BIOS Setup Utility. The subsections in this section describe the submenus and setting options for each menu item. The default setting
options are presented in bold, and the function of each setting is described in the right hand column of the respective table.
Main Advanced Boot Security Save & Exit
- System Information
- Processor Information
- VGA Firmware Version
- Memory Information
- PCH Information
- System
Management
- System Date
- System Time
Notes:
indicates a submenu
Gray text indicates info only
- CPU
- Memory
- Graphics
- SATA
- USB
- Network
- PCI and PCIe
- Super IO
- ACPI and
Power Management
- Sound
- Serial Port
Console
- Thermal
- Miscellaneous
- Boot Configuration
- CSM16 Parameters
- CSM Parameters
- Password
Description
- Secure Boot
Menu
- Reset Options
- Save Options
- Boot Override
Page 46 cExpress-HL

7.2 Main

The Main Menu provides read-only information about your system and also allows you to set the System Date and Time. Refer to the tables below for details of the submenus and settings.

7.2.1 System Information

Feature Options Description
BIOS Version Info only ADLINK BIOS version
Build Date and Time Info only Date the BIOS was built

7.2.2 Processor Information

Feature Options Description
CPU Brand String Info only Display CPU Brand Name.
Frequency Info only Display CPU Frequency.
Number of Processors Info only Display number of Processors.

7.2.3 VGA Firmware Version

Feature Options Description
GT Info Info only Display GT info of Intel Graphics.
IGFX VBIOS Version Info only Display VBIOS Version.

7.2.4 Memory Information

Feature Options Description
Total Memory Info only Display total memory information

7.2.5 PCH Information

Feature Options Description
Premium SKU Info only Display PCH SKU.
ME FW Version Info only Display version of ME.
ME Firmware SKU Info only Display ME Firmware Kit SKU number.
cExpress-HL Page 47

7.2.6 System Management

7.2.6.1 System Management > Board Information
Board Information Info only
SMC Firmware Read only Display SMC firmware
Build Date Read only Display SMC firmware build date
SMC Bootloader Read only Display SMC boot loader
Build Date Read only Display SMC boot loader build date
Hardware Version Read only Display SMC hardware version
PCBA Revision Read only Display PCBA revision
Serial Number Read only Display SMC serial number
Manufacturing Date Read only Display SMC manufacturing date
Last Repair Date Read only Display SMC last repair date
MAC ID Read only Display SMC MAC ID
SEMA Features: Read only Display SEMA features
7.2.6.2 System Management > Temperatures and Fan Speed
Feature Options Description
Temperatures and Fan Info only
Board Temperatures Info only
Current Read only Display current board temperature Startup Read only Display board startup temperature
Min Read only Display board min. temperature
Max Read only Display board max. temperature
CPU Fan Speed Read only Display CPU fan speed
System Fan Speed Read only Display system fan speed
7.2.6.3 System Management > Power Consumption
Feature Options Description
Power Consumption Info only
Current Input Current Read only Display input current Current Input Power Read only Display input power
GPU-Vcore Read only Display actual GPU-Vcore voltage
GFX-Vcore Read only Display actual GFX-Vcore voltage
V1.05 Read only Display actual V1.05 voltage
V1.35 Read only Display actual V1.35 voltage
Page 48 cExpress-HL
Feature Options Description
V1.00 Read only Display actual V1.00 voltage
V3.30 Read only Display actual V3.30 voltage
VIN Read only Display actual VIN voltage
AIN7 Read only Display actual AIN7 voltage
7.2.6.4 System Management > Runtime Statistics
Feature Options Description
Runtime Statistics Info only
Total Runtime Read only The returned value specifies the total time in minutes the system
Current Runtime Read only The returned value specifies the time in seconds the system is
is running in S0 state.
running in S0 state. This counter is cleared when the system is removed from the
external power supply.
Power Cycles Read only The returned value specifies the number of times the external
Boot Cycles Read only The Bootcounter is increased after a HW- or SW-Reset or after a
Boot Reason Read only The boot reason is the event which causes the reboot of the
7.2.6.5 System Management > Flags
Feature Options Description
Flags Info only
BMC Flags Read only
BIOS Select Read only Display the selection of current BIOS ROM
ATX/AT-Mode Read only Display ATX/AT-Mode
Exception Code Read only System exception reason
7.2.6.6 System Management > Power Up
Feature Options Description
power supply has been shut down
successful power-up.
system.
Power Up Info only
Power Up watchdog Attention: F12 disables the Power Up
Watchdog.
ECO Mode Disabled
Power-up Mode Attention: The Power-Up Mode only has
effect, if the module is in ATX-Mode.
Enabled
Disabled
Enable
Turn on
Remain off Last State
The Power-Up Watchdog resets the system after a certain amount of time after power-up.
Reduces the power consumption of the system
Turn On: The machine starts automatically when the power supply is turned on. Remain Off: To start the machine the power button has to be pressed. Last State: When powered on during a power failure the system will automatically power on when power is restored.
cExpress-HL Page 49
7.2.6.7 System Management > LVDS Backlight
Feature Options Description
LVDS Backlight Info only
LVDS Backlight Bright 255 The value range starts at 0 and ends at 255.
7.2.6.8 System Management > Smart Fan
Feature Options Description
Smart Fan Info only
CPU Smart FanTemperature Source
CPU Fan Mode AUTO (Smart Fan)
CPU Trigger Point 1 Read only
Trigger Temperature 15 Specifies the temperature threshold at which the BMC turns on
PWM Level 30 Select PWM level
CPU Trigger Point 2 Read only
Trigger Temperature 60 Specifies the temperature threshold at which the BMC turns on
PWM Level 40 Select PWM level
CPU Trigger Point 3 Read only
Trigger Temperature 70 Specifies the temperature threshold at which the BMC turns on
PWM Level 63 Select PWM level
CPU Trigger Point 4 Read only
CPU Sensor
System Sensor
Fan Off Fan On
Select CPU smart fan source
Select CPU fan mode
the CPU fan with the specified PWM level
CPU fan the specified PWM level
CPU fan the specified PWM level
Trigger Temperature 80 Specifies the temperature threshold at which the BMC turns on
CPU fan the specified PWM level
PWM Level 100 Select PWM level

7.2.7 System Date and Time

Feature Options Description
System Date Day of Week, MM/DD/YYYY Requires the alpha-numeric entry of the day of the week, day
of the month, calendar month, and all 4 digits of the year, indicating the century and year (Fri XX/XX/20XX)
System Time HH/MM/SS Presented as a 24-hour clock setting in hours, minutes, and
seconds
Page 50 cExpress-HL

7.3 Advanced

This menu contains the settings for most of the user interfaces in the system.

7.3.1 CPU

Feature Options Description
CPU Infor only
CPU Brand Name Info only Display CPU brand name
CPU Signature Info only Display CPU signature
Processor Family Info only Display processor family
Microcode Patch Info only Display microcode patch
FSB Speed Info only Display FSB Speed
Max CPU speed Info only Display max. CPU speed
Min CPU speed Info only Display min. CPU speed
CPU speed Info only Display CPU Speed.
Processor Cores Info only Display number of processor cores
Intel HT Technology Info only Display Intel HT Technology support
Intel VT-x Technology Info only Display Intel VT-x Technology support
VT-d Capability Info only Display VT-d Capability support or not. Intel SMX Technology Info only Display Intel SMX Technology support or not.
64-bit Info only Display 64-bit support
L1 Data Cache Info only Display cache info
L1 Code Cache Info only Display cache info
L2 Cache Info only Display cache info
L3 Cache Inf o only Display cache info
Limit CPUID Maximum Disabled
Enabled
Execute Disabled Bit Disabled
Enabled
Disabled for Windows XP
XD can prevent certain classes of malicious buffer overflow attacks when combined with a supporting OS (Windows Server 2003 SP1, Windows XP SP2, SuSE Linux 9.2, Red Hat Enterprise 3 Update 3.)
Intel Virtualization Technology Disabled
Enabled
VT-d Disabled
Enabled
CPU Processor Power Management (PPM) Info only
EIST Disabled
Enabled
Turbo Mode Disabled
Enabled
When enabled, a VMM can utilize the additional hardware capabilities provided by Vanderpool Technology.
Check to enable VT-d function on MCH.
Enable/Disable Intel SpeedStep
Enable / Disable turbo mode.
cExpress-HL Page 51
Feature Options Description
CPU C3 Report Disabled
Enabled
CPU C6 Report Disabled
Enabled
CPU C7 Report Disabled
CPU C7
CPU C7S
C1 State auto undemotion Disabled
Enabled
C3 State auto undemotion Disabled
Enabled
ACPI T State Disabled
Enabled
CPU DTS Disabled
Enabled
Enable / Disable CPU C3 report to OS.
Enable / Disable CPU C6 report to OS.
Enable / Disable CPU C7 report to OS.
Un-demotion from Demoted C1
Un-demotion from Demoted C3
Enable / Disable ACPI T state support.
Enable / Disable CPU DTS.

7.3.2 Memory

Feature Options Description
Memory RC Version Info only Display Memory Reference Code Version.
Memory Frequency Info only Display Memory Frequency.
Total Memory Info only Display Total Memory.
Memory Voltage Info only Display Memory Voltage.
DIMM#0/1 Info only Display DIMM#0/1.
CAS Latency (tCL) Info only Display CAS Latency (tCL).
Minimum delay time Info only Display Minimum delay time.
CAS to RAS (tRCDmin) Info only Display CAS to RAS (tRCDmin).
Row Precharge (tRPmin) Info only Display Row Precharge (tRPmin).
Active to Precharge (tRASmin) Info only Display Active to Precharge (tRASmin).
XMP Profile 1 Info only Display XMP Profile 1 support or not.
XMP Profile 2 Info only Display XMP Profile 2 support or not.
SPD Write Protect Enabled
Disabled
Memory Frequency Limiter Auto
1067 1333
1600
Max TOLUD Dynamic Maximum value of TOLUD
Enabled: Writes to SMBus slave addresses A0h – Aeh are disabled
Maximum Memory Frequency Selections in Mhz.
MRC Fast Boot Enabled
Disabled
Memory Remap Enabled
Disabled
Memory Thermal Management Enabled
Disabled
Enable / Disable MRC fast boot.
Enable / Disable e memory remap above 4G.
Enable / Disable Memory Thermal Management.
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7.3.3 Graphics

Feature Options Description
Graphics Info only
IGFX VBIOS Version Info only Display VBIOS Version.
IGfx Frequency Info only Display IGfx Frequency.
Graphics Turbo IMON Current Number entry field Graphics turbo IMON current values supported (14-31).
Primary Display Auto
IGFX
PCIE
Primary PCIE Auto
PCIE1 PCIE2 PCIE3 PCIE4 PCIE5 PCIE6 PCIE7
Internal Graphics Auto
Disable
Enable
Aperture Size 128MB
256MB
512MB
DVMT Pre-Allocated 32M Select DVMT 5.0 Pre-Allocated (Fixed) Graphics Memory size
DVMT Total Gfx Mem 256MB Select DVMT5.0 Total Graphic Memory size used by the
Gfx Low Power Mode Enabled
Disabled
Select which of IGFX/PCI Graphics device should be Primary Display Or select SG for Switchable Gfx.
Select PCIE1/PCIE2/PCIE3/PCIE4/PCIE5/PCIE6/PCIE7 Graphics device should be Primary PCIE.
Keep IGD enabled based on the setup options.
Select the aperture size
used by the Internal Graphics Device.
Internal Graphics Device.
This option is applicable for SFF only.
LVDS Backlight Mode BMC Mode
GTT Mode
GTT LVDS Backlight Control 0%
20% 40% 60% 80%
100%
DDI function choose Display Port
HDMI
Primary IGFX Boot Display VBIOS Default
EFP LFP
EFP2
LCD Panel Type VBIOS Default
640X480 800X600 1024X768
Select LVDS backlight control function.
Actual backlight value in percent of the maximum setting.
Choose DisplayPort, HDMI or LVDS.
Select the Video Device which will be activated during POS.
Select LCD panel used by Internal Graphics Device by selecting the appropriate setup item.
cExpress-HL Page 53
Feature Options Description
1280X1024 1400X1050 1600X1200 1366X768 1680X1050 1920X1200 1440X900 1600X900 1024X768 LVDS2 1280X800 1920X1080 2048X1536
Active LFP No LVDS
Edp Port-A
Panel Color Depth 18 Bit
24 Bit
Panel Scaling Auto
Off Force Scaling
GT – Power Management Control Info only
GT Info Info only Display GT info of Intel Graphics.
RC6 (Render Standby) Enabled
Disabled
GT OverClocking Support Enabled
Disabled
GT OverClocking Frequency XX Overclocked RP0 Frequency (MLC Clk) in multiples of 50 MHz
GT OverClocking Voltage XX Extra voltage needed above the original RP0 voltage - The unit
Select the Active LFP Configuration.
Select the LFP Panel Color Depth
Select the LCD panel scaling option used by the Internal Graphics Device.
Check to enable render standby support.
Enable / Disable GT OverClocking Support.
is 1/256 volt

7.3.4 SATA

Feature Options Description
SATA Info only
SATA Controller(s) Enabled
Disabled
SATA Mode Selection AHCI
RAID
SATA Test Mode Enabled
Disabled
Aggressive LPM Support Enabled
Disabled
SATA Controller Speed Default
Gen1 Gen2 Gen3
Intel ® Rapid Start Technology Submenu
Page 54 cExpress-HL
Enable/Disable Serial ATA.
Select AHCI/RAID
Test Mode enable/disable
Enable PCH to aggressively enter link power state.
SATA speed support Gen1 or Gen2.
Feature Options Description
SATA Port Configuration Submenu Software Feature Mask Configuration Info only RAID0 Enabled
Disabled
RAID1 Enabled
Disabled
RAID10 Enabled
Disabled
RAID5 Enabled
Disabled
Intel Rapid Recovery Technology Enabled
Disabled
OROM UI and BANNER Enabled
Disabled
HDD Unlock Enabled
Disabled
LED Locate Enabled
Disabled
IRRT Only on ESATA Enabled
Disabled
Smart Response Technology Enabled
Disabled
Enable / Disable RAID0 feature.
Enable / Disable RAID1 feature.
Enable / Disable RAID10 feature.
Enable / Disable RAID5 feature.
Enable / Disable Intel Rapid Recovery Technology.
If enabled, then the OROM UI is shown. Otherwise, no OROM banner or information will be displayed if all disks and RAID volumes are Normal.
If enabled, indicates that the HDD password unlock in the OS is enabled.
If enabled, indicates that the LED/SGPIO hardware is attached and ping to locate feature is enabled on the OS.
If enabled, then only IRRT volumes can span internal and eSATA drives. If disabled, then any RAID volume can span internal and eSATA drives.
Enable / Disable Smart Response Technology.
OROM UI Delay 2 Seconds
4 Seconds 6 Seconds
8 Seconds
7.3.4.1 SATA > Intel® Rapid Start Technology
Feature Options Description
Intel (R) Rapid Start Disabled
Enabled
7.3.4.2 SATA > SATA Port Configuration
Feature Options Description
SATA Port Configuration Info only
Port X Disabled
Enabled
HotPlug Enabled
Disabled
Mechanical Presence Disabled
Enabled
If enabled, indicates the delay of the OROM UI Splash Screen in a normal status.
Enable / Disable Intel (R) Rapid Start.
Enable / Disable SATA Port.
Enable/Disable SATA port X hotplug.
Controls reporting if this port has an Mechanical Presence Switch.\n\nNote: Requires hardware support.
External SATA Disabled
Enabled
External SATA Support.
cExpress-HL Page 55
Feature Options Description
SATA Device Type Hard Disk Drive
Sold State Drive
Spin up Device Disabled
Enabled
Identify the SATA port is connected to Solid State Drive or Hard Disk Drive.
On an edge detect from 0 to 1, the PCH starts a COMRESET initialization sequence to the device.

7.3.5 USB

Feature Options Description
USB Info only
USB Module Version Info only
USB Devices Info only Drives, keyboards, mouse, hubs
Legacy USB Support Enabled
Disabled Auto
USB3.0 Support Enabled
Disabled
XHCI Hand-off Enabled
Disabled
Enables legacy USB support. Auto option disables legacy support if no USB devices are
connected. Disable option will keep USB devices available only for EFI
applications and setup.
Enable / Disable USB3.0 (XHCI) Controller Support.
This is a workaround for OSes without XHCI hand-off support. The XHCI ownership change should be claimed by the XHCI OS driver.
EHCI Hand-off Enabled
Disabled
USB Mass Storage Driver Support Enabled
Disabled
PCH USB Configuration Submenu
USB hardware delays and time-outs: Info only
USB transfer time-out 1 sec
5 sec 10 sec
20 sec
Device reset time-out 10 sec
20 sec
30 sec 40 sec
Device power-up delay Auto
Manual
Mass Storage Devices Info only List current USB mass storage devices.
This is a workaround for OSes without EHCI hand-off support. The EHCI ownership change should be claimed by the EHCI OS driver.
Enable/Disable USB mass storage driver support.
The time-out value for control, bulk, and interrupt transfers
USB mass storage device Start Unit command time-out.
Maximum time the device will take before it properly reports itself to the Host Controller. 'Auto' uses default value: for a Root port it is 100 ms, for a Hub port the delay is taken from Hub descriptor.
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7.3.5.1 USB > Chipset USB Configuration
Feature Options Description
USB Configuration Info only
USB Precondition Disable
Enable
XHCI Mode Enabled
Disabled Auto
Smart Auto
XHCI Idle L1 Enabled
Disabled
BTCG Disable
Enable
USB Ports Per-Port Disable Control Disable
Enable
Precondition work on USB host controller and root ports for faster enumeration.
Mode of operation of xHCI controller.
Enable or disable XHCI Idle L1.\n XhciIdleL1 can be set to disable for LPT-LP Ax stepping to workaround USB3 hot plug will fail after 1 hot plug removal.
Enable / Disable trunk clock gating.
Control each of the USB ports (0~13) disabling.

7.3.6 Network

Feature Options Description
Network Info only
Network Stack Enabled
Disabled
Enable/Disable UEFI network stack.
LAN Controller Enabled
Disabled
Wake on LAN Disabled
Enabled
AMT Configuration Info only
Intel AMT Enabled
Disabled
BIOS Hotkey Pressed Enabled
Disabled
MEBx Selection Screen Enabled
Disabled
Hide Un-Configure ME Confirmation Enabled
Disabled
MEBx Debug Message Output Enabled
Disabled
Un-Configure ME Enabled
Disabled
Amt Wait Timer 0 Set timer to wait before sending ASF_GET_BOOT_OPTIONS.
Disable ME Enabled
Disabled
Enable/Disable LAN controller.
If Enabled: LAN_PWR is always on; If Disabled: LAN_PWR is off after entering Suspend mode.
Enable/Disable Intel (R) Active Management Technology BIOS Extension.
Enable/Disable BIOS hotkey press.
Enable/Disable MEBx selection screen.
Hide Un-Configure ME without password Confirmation Prompt.
Enable MEBx debug message output.
Un-Configure ME without password.
Set ME to Soft Temporary Disabled.
ASF Enabled
Disabled
Activate Remote Assistance Process Enabled
Disabled
Enable/Disable Alert Specification Format.
Trigger CIRA boot.
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Feature Options Description
USB Configure Enabled
Disabled
PET Progress Enabled
Disabled
AMT CIRA Timeout 0 OEM defined timeout for MPS connection to be established. 0 -
Watchdog Enabled
Disabled
OS Timer Set OS watchdog timer. BIOS Timer Set BIOS watchdog timer.
Enable/Disable USB Configure function.
User can Enable/Disable PET Events progress to recieve PET events or not.
use the default timeout value of 60 seconds. 255 - MEBX waits until the connection succeeds.
Enable/Disable WatchDog Timer.

7.3.7 PCI and PCIe

Feature Options Description
PCI and PCIe Info only
PCI Common Settings Info only
PCI Latency 32 PCI Bus Clocks
64 PCI Bus Clocks 96 PCI Bus Clocks 128 PCI Bus Clocks 160 PCI Bus Clocks 192 PCI Bus Clocks 224 PCI Bus Clocks 248 PCI Bus Clocks
Value to be programmed into PCI latency timer register.
VGA Palette Snoop Disabled
Enabled
PERR# Generation Disabled
Enabled
SERR# Generation Disabled
Enabled
PCI Express Settings Info only
Relaxed Ordering Disabled
Enabled
Extended Tag Disabled
Enabled
No Snoop Disabled
Enabled
Maximum Payload Auto
128 Bytes 256 Bytes 512 Bytes 1024 Bytes 2048 Bytes 4096 Bytes
Maximum Read Request Auto
128 Bytes 256 Bytes 512 Bytes 1024 Bytes 2048 Bytes
Enables or Disables VGA palette registers snooping.
Enable or Disable the PCI Express port 1 in the chipset.
Enables or Disables PCI Device to generate SERR#.
Enables or Disables PCI Express device relaxed ordering.
If Enabled, allows device to use 8-bit tag field as a requester.
Enables or Disables PCI Express device No Snoop option.
Set maximum payload of PCI Express device or allow system BIOS to select the value.
Set maximum read request size of PCI Express device or allow system BIOS to select the value.
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Feature Options Description
4096 Bytes
PCI Express Link Register Settings Info only
ASPM Support WARNING: Enabling ASPM may cause some
PCI-E devices to fail
Extended Synch Disabled
Link Training Retry Disable
Link Training Timeout (Us) 100 Defines number of microseconds software will wait before
Unpopulated Links Keep Link ON
Restore PCIE Registers Enabled
PCIe Configuration Info only
PCIe Configuration Submenu
Disabled
Auto Force L0s
Enabled
2 3
5
Disabled
Disabled
Set the ASPM Level: Force L0s - Force all links to L0s Auto - BIOS auto configure Disabled - Disables ASPM
If enabled, allows generation of Extended Synchronization patterns.
Defines number of retry attempts software will take to retrain the link if previous training attempt was unsuccessful.
polling 'Link Training' bit in Link Status register. Value range from 10 to 10000 uS.
In order to save power, software will disable unpopulated PCI Express links if this option set to Disabled.
On non-PCI Express aware OSes (pre Windows Vista) some devices may not be correctly reinitialized after S3. Enabling this restores PCI Express device configurations on S3 resume. Warning: Enabling this may cause issues with other hardware after S3 resume.
7.3.7.1 PCI and PCIe > PCIe Configuration
Feature Options Description
PCIe Configuration Info only
PCI Express Clock Gating Disable
Enable
DMI Link ASPM Control Disable
Enable
DMI Link Extended Synch Control Disable
Enable
PCIe-USB Glitch W/A Disable
Enable
PCIE Root Port Function Swapping Disable
Enable
Subtractive Decode Disable
Enable
PCIE Ports 1-4 Configuration 4x1 Port
1X2 2X1 Port 2X2 Port 1X4 Port
Enable / Disable PCI Express Clock Gating for each root port.
The control of Active State Power Management on both NB side and SB side of the DMI Link.
The control of Extended Synch on SB side of the DMI Link.
PCIe-USB Glitch W/A for bad USB device(s) connected behind PCIE/PEG Port.
Enable / Disable PCI Express PCI Express Root Port Function Swapping.
Enable / Disable PCI Express Subtractive Decode.
To configure PCI-E Port 1-4 of PCH. [4X1] : Port 1-4 (x1) and Port 8 (x1) [1x2 2x1]: Port 1 (x2), Port 2 (disabled), Ports 3 and Port 4 (x1)
[2x2] : Port 1-2 (x2) and Port 3-4 (x2) / [1x4]:Port 1 (x4), Ports 2-4 (disable)
PCI Express Root Port 1~4 Submenu Configure PCI Express Root Port 1~4 setting.
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PCI and PCIe > PCIe Configuration > PCI Express Port x
Feature Options Description
PCI Express Port x Enabled
Disabled
ASPM support Disabled
L0s L1 L0Sl1 Auto
L1 Substates Disabled
L1.1 L1.2
L1.1 & L1.2
URR Disabled
Enabled
FER Disabled
Enabled
NFER Disabled
Enabled
CER Disabled
Enabled
CTO Disable
Enable
Enable or disable the PCI Express port x in the chipset.
Set the ASPM Level: Force L0s – Force all links to L0s State : AUTO – BIOS auto configure : DISABLE – Disables ASPM
PCI Express L1 Substates settings
Enable or disable PCI Express Unsupported Request Reporting.
Enable or disable PCI Express Device Fatal Error Reporting.
Enable or disable PCI Express Device Non-Fatal Error Reporting.
Enable or disable PCI Express Device Correctable Error Reporting.
Enable / Disable PCI Express Completion Timer TO.
SEFE Disabled
Enabled
SENFE Disabled
Enabled
SECE Disabled
Enabled
PME SCI Disabled
Enabled
Hot Plug Disabled
Enabled
Speed Auto
Gen 2 Gen 1
Detect Non-Compiance Disable
Enable
Extra Bus Reserved 0 Extra Bus Reserved (0-7) for bridges behind this Root Bridge. Reseved Memory 10 Reserved Memory Range for this Root Bridge. Prefetchable Memory 10 Prefetchable Memory Range for this Root Bridge. Reserved I/O 4 Reserved I/O (4K/8K/12K/16K/.../48K) Range for this Root
Enable or disable Root PCI Express System Error on Fatal Error.
Enable or disable Root PCI Express System Error on Non-Fatal Error.
Enable or disable Root PCI Express System Error on Correctable Error.
Enable or disable PCI Express PME SCI.
Enable or disable PCI Express hotplug.
Configure PCIe port speed.
Detect Non-Compliance PCI Express Device. If enable, it will take more time at POST time.
Bridge.
PCIE LTR Disable
Enable
PCIE LTR Lock Disable
Enable
PCIE Latency Reporting Enable/Disable.
PCIE LTR Configuration Lock.
Page 60 cExpress-HL
Feature Options Description
Snoop Latency Ocerrid Disable
Manual
Auto
Non Snoop Latency Ocerrid Disable
Manual
Auto
Snoop Latency Ocerride for PCH PCIE.
Non Snoop Latency Ocerride for PCH PCIE.

7.3.8 Super IO

Feature Options Description
Super IO Chip Info only
W83627DHG Super IO Configuration Submenu
NCT5104D Super IO Configuration Submenu
Serial Port 1 Configuration Serial Port
Device Settings
Change Settings
Enabled
Disabled
IO=3F8h; IRQ=4
Auto
IO=3F8h; IRQ=4 IO=3F8h; IRQ=3,4,5,6,7,10,11,12 IO=2F8h; IRQ=3,4,5,6,7,10,11,12 IO=3E8h; IRQ=3,4,5,6,7,10,11,12 IO=2E8h; IRQ=3,4,5,6,7,10,11,12
Enable/Disable Serial Port 1 (COM0).
Fixed configuration of serial port.
Select an optimal setting for Super IO device.
Serial Port 2 Configuration Serial Port
Device Settings
Change Settings
Enabled
Disabled
IO=2F8h; IRQ=3
Auto
IO=2F8h; IRQ=3 IO=3F8h; IRQ=3,4,5,6,7,10,11,12 IO=2F8h; IRQ=3,4,5,6,7,10,11,12 IO=3E8h; IRQ=3,4,5,6,7,10,11,12 IO=2E8h; IRQ=3,4,5,6,7,10,11,12

7.3.9 ACPI and Power Management

Feature Options Description
ACPI and Power Management Info only
Enable ACPI Auto Configuration Enabled
Disabled
Enable Hibernation Enabled
Disabled
Enables or disables BIOS ACPI Auto Configuration.
Enables or disables system's ability to hibernate (OS/S4 Sleep State). This option may be not effective with some OSes.
Enable/Disable Serial Port 2 (COM1).
Fixed configuration of serial port.
Select an optimal setting for Super IO device.
Emulation AT/ATX ATX
AT
Select Emulation AT or ATX function. If this option is set to "AT", BIOS will not report suspend functions to ACPI OS. In Windows
cExpress-HL Page 61
Feature Options Description
XP, the the "OS shutdown message" will be shown when the system is shutdown.
ACPI Sleep State Suspend Disabled
S3 (Suspend to RAM)
Select the highest ACPI sleep state the system will enter when the Suspend button is pressed.

7.3.10 Sound

Feature Options Description
Sound Info only
Azalia Disabled
Enabled
Auto
Azalia Docking Support Disabled
Enabled
Azalia PME Disabled
Enabled
Control detection of the Azalia device. Disabled = Azalia will be unconditionally disabled. Enabled = Azalia will be unconditionally enabled. Auto = Azalia will be enabled if present, disabled otherwise.
Enable/Disable Azalia docking support of audio controller.
Enable/Disable power management capability of audio controller.

7.3.11 Serial Port Console

Feature Options Description
Serial Port Console Info only
COM1 Info only
Console Redirection Disabled
Enabled
Console Redirection Settings Submenu The settings specify how the host computer and the remote
COM2 Info only
Console Redirection Disabled
Enabled
Console Redirection Settings Submenu The settings specify how the host computer and the remote
COM3 Info only
Console Redirection Disabled
Enabled
Console Redirection Settings Submenu The settings specify how the host computer and the remote
COM4 Info only
Console Redirection enable or disable.
computer (which the user is using) will exchange data. Both computers should have the same or compatible settings.
Console Redirection enable or disable.
computer (which the user is using) will exchange data. Both computers should have the same or compatible settings.
Console Redirection enable or disable.
computer (which the user is using) will exchange data. Both computers should have the same or compatible settings.
Console Redirection Disabled
Enabled
Console Redirection Settings Submenu The settings specify how the host computer and the remote
Console Redirection enable or disable.
computer (which the user is using) will exchange data. Both computers should have the same or compatible settings.
Page 62 cExpress-HL
7.3.11.1 Serial Port Console > Console Redirection Settings
Feature Options Description
COM1/ COM2/ COM3/ COM4 Console Redirection Settings
Terminal Type VT100
Bits per second 9600
Data Bits 7
Parity None
Stop Bits 1
Flow Control None
VT-UTF8 Combo Key Support Disabled
Recorder Mode Disabled
Resolution 100x31 Disabled
Legacy OS Redirection 80x24
Putty KeyPad VT100
Redirection After BIOS Post Always Enabled
Info only
VT100+ VT-UTF8
ANSI
19200 38400 57600
115200
8
Even Odd Mark Space
2
Hardware RTS/CTS
Enable
Enable
Enable
80x25
LINUX XTERMR6 SCO ESCN VT400
BootLoader
VT100: ASCII char set. VT100+: Extends VT100 to support color, function keys, etc. VT-UTF8: Uses UTF8 encoding to map Unicode chars onto 1 or more bytes. ANSI: Extended ASCII char set.
Selects serial port transmission speed. The speed must be matched on the remote computer. Long or noisy lines may require lower speeds.
Select data bits.
Select parity.
Select number of stop bits.
Select flow control.
Enable VT-UTF8 combination key support for ANSI/VT100 terminals.
With this mode enabled only text will be sent. This is to capture terminal data.
Enables or disables extended terminal resolution
On legacy OSes, the number of rows and columns supported by redirection
Select FunctionKey and KeyPad on Putty.
The Settings specify if BootLoader is selected, then legacy console redirection is disabled before booting to legacy OS. Default value is Always Enable which means legacy console redirection is enabled for legacy OS.

7.3.12 Thermal

Feature Options Description
Thermal Info only
Automatic Thermal Reporting
Critical Trip Point Disabled
cExpress-HL Page 63
Enabled
Disabled
85 C 95 C
Configure _CRT, _PSV and _AC0 automatically based on values recommended in BWG’s Thermal Reporting for Thermal Management settings. Set to Disabled for manual configuration.
This value controls the temperature of the ACPI Critical Trip Point - the point at which the OS will shut the system down.
Feature Options Description
Active Cooling Trip Point Disabled
40 C 50 C 60 C 70 C
BMC Default
Passive Trip Point Disabled
90 C 80 C
Passive TC1 Value 1 This value sets the TC1 value for the ACPI Passive Cooling
Passive TC2 Value 5 This value value sets the TC2 value for the ACPI Passive
Passive TSP Value 10 This item sets the TSP value for the ACPI Passive Cooling
Watchdog ACPI Even Shutdown Disable
Enable
Active Cooling Trip Point.
This value controls the temperature of the ACPI Passive Trip Point - the point at which the OS will begin throtting the processor.
Formula. Range 1 - 16
Cooling Formula. Range 1 - 16
Formula. It represents in tenths of a second how often the OS will read the temperature when passive cooling is enabled. Range 2 - 32
Enable / Disable Watchdog ACPI Even Shutdown.

7.3.13 Miscellaneous

Feature Options Description
Miscellaneous Info only
High Precision Timer Enabled
Disabled
Security Info only
BIOS Security Configuration Submenu
Trusted Computing Submenu
Intel TXT(LT) Configuration Disable
Enable
Enable or disable the High Precision Event Timer.
Enables or Disables Intel(R) TXT (LT) support.
7.3.13.1 Miscellaneous > BIOS Security Configuration
Feature Options Description
BIOS Security Configuration Info only Global SMI Lock Enabled
Disabled
BIOS Lock Disable
Enable
Enable or disable SMI lock.
Enable or disable BIOS lock enble (BLE) bit.
GPIO Lock Disable
Enable
BIOS interface Lock Disable
Enable
RTC RAM Lock Disable
Enable
Enable or disable GPIO lockdown.
Enable or disable BIOS interface lockdown.
Enable or disable bytes 38h-3Fh in the upper and lower 128­byte bank of RTC RAM lockdown.
Page 64 cExpress-HL
7.3.13.2 Miscellaneous > Trusted Computing
Feature Options Description
Coniguration Info only
Security Device Support Enabled
Disabled
Current Status Information Info only
Enables or disables BIOS support for security device. OS will not show security device. TCG EFI protocol and INT1A interface will not be available.

7.4 Boot

7.4.1 Boot Configuration

Feature Options Description
Boot Configuration Info only
Setup Prompt Timeout 1 Number of seconds to wait for setup activation key. 65535
(0xFFFF ) means indefinite waiting.
Bootup NumLock State On
Off
Quiet Boot Disabled
Enabled
Fast Boot Disabled
Enabled
Select the keyboard NumLock state.
Enable or disables Quiet Boot option.
Enables or disables boot with initialization of a minimal set of devices required to launch active boot option. Has no effect on BBS boot options.
Boot Option Priorities Info only
Hard Drive BBS Priorities Info only
CSM16 Parameters Submenu
CSM Parameters Submenu
7.4.1.1 Boot Configuration > CSM16 Parameters
Feature Options Description
CSM16 Module Version Info only
GateA20 Active Upon Request
Always
Option ROM Messages Force BIOS
Keep Current
INT19 Trap Response Immediate
Postponed
UPON REQUEST - GA20 can be disabled using BIOS services. ALWAYS - do not allow disabling GA20; this option is useful when any RT code is executed above 1MB.
BIOS reaction on INT19 trapping by Option ROM: IMMEDIATE ­execute the trap right away; POSTPONED - execute the trap during legacy boot.
cExpress-HL Page 65
7.4.1.2 Boot Configuration > CSM Parameters
Feature Options Description
Launch CSM Enable
Boot Option filter UEFI and Legacy
Launch PXE OpROM policy Do not launch
Launch Storage OpROM policy Do not launch
Launch Video OpROM policy Do not launch
Other PCI device ROM priority UEFI OpROM

7.5 Security

7.5.1 Password Description

Disable
Legacy only
UEFI only
Legacy only
UEFI only
UEFI only
Legacy only
UEFI only
Legacy only
Legacy OpROM
This option controls if CSM will be launched.
This option controls what devices system can to boot.
Controls the execution of UEFI and Legacy PXE OpROM.
Controls the execution of UEFI and Legacy Storage OpROM.
Controls the execution of UEFI and legacy video OpROM.
Determines OpROM execution policy for devices other than network, storage or video.
Feature Options Description
Administrator Password Enter password
User Password Enter password
Secure Boot menu Submenu Customizable Secure Boot settings.
7.5.1.1 Secure Boot Menu
Feature Options Description
System Mode Setup
Secure Boot Info only
Secure Boot Disabled
Enabled
Secure Boot Mode Standard
Custom
Secure Boot can be enabled if:
1. System running in User mode with enrolled Platform Key (PK)
2. CSM function is disabled.
Secure Boot mode selector. 'Custom' Mode enables users to change Image Execution policy and manage Secure Boot keys.
Page 66 cExpress-HL

7.6 Save & Exit

7.6.1 Save and Exit > Reset Options

Feature Options Description
Save Changes and Reset Save changes and reset the
system.
Discard Changes and Reset Reset the system without
saving any changes.
Save Changes and Reset
Discard Changes and Reset

7.6.2 Save and Exit > Save Options

Feature Options Description
Save Changes Yes No Save Changes done so far to any of the setup options.
Discard Changes Yes No Discard Changes done so far to any of the setup options.
Restore Defaults Yes No Restore/Load Default values for all the setup options.
Save as User Defaults Yes No Save the changes done so far as User Defaults.
Restore User Defaults Yes No Restore the User Defaults to all the setup options.

7.6.3 Boot Override

Feature Options Description
Boot Override Choose boot device Choose the boot device
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8 BIOS Checkpoints, Beep Codes

This section of this document lists checkpoints and beep codes generated by AMI Aptio BIOS. The checkpoints defined in this document are inherent to the AMIBIOS generic core, and do not include any chipset or board specific checkpoint definitions.
Checkpoints and Beep Codes Definition
A checkpoint is either a byte or word value output to I/O port 80h. The BIOS outputs checkpoints throughout bootblock and Power-On Self Test (POST) to indicate the task the system is currently executing. Checkpoints are very useful for debugging problems that occur during the preboot process.
Beep codes are used by the BIOS to indicate a serious or fatal error. They are used when an error occurs before the system video has been initialized, and generated by the system board speaker.
Aptio Boot Flow
While performing the functions of the traditional BIOS, Aptio 5.x core follows the firmware model described by the Intel Platform Innovation Framework for EFI (“the Framework”). The Framework refers the following “boot phases”, which may apply to various status code & checkpoint descriptions:
Security (SEC) – initial low-level initialization
Pre-EFI Initialization (PEI) – memory initialization
Driver Execution Environment (DXE) – main hardware initialization
1
2
Boot Device Selection (BDS) – system setup, pre-OS user interface & selecting a bootable device (CD/DVD, HDD, USB, Network,
Shell, …)
Viewing BIOS Checkpoints
Viewing all checkpoints generated by the BIOS requires a checkpoint card, also referred to as a OST Card or POST Diagnostic Card. These are PCI add-in cards that show the value of I/O port 80h on a LED display.
Some computers display checkpoints in the bottom right corner of the screen during POST. This display method is limited, since it only displays checkpoints that occur after the video card has been activated.
Keep in mind that not all computers using AMI Aptio BIOS enable this feature. In most cases, a checkpoint card is the best tool for viewing AMI Aptio BIOS checkpoints.
1
Analogous to “bootblock” functionality of legacy BIOS
2
Analogous to “POST” functionality in legacy BIOS
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8.1 Status Code Ranges

Status Code Range
0x01 – 0x0F SEC Status Codes & Errors
0x10 – 0x2F PEI execution up to and including memory detection
0x30 – 0x4F PEI execution after memory detection
0x50 – 0x5F PEI errors
0x60 – 0xCF DXE execution up to BDS
0xD0 – 0xDF DXE errors
0xE0 – 0xE8 S3 Resume (PEI)
0xE9 – 0xEF S3 Resume errors (PEI)
0xF0 – 0xF8 Recovery (PEI)
0xF9 – 0xFF Recovery errors (PEI)
Description

8.2 Standard Status Codes

8.2.1 SEC Status Codes

Status Code Description
0x0 Not used
Progress Codes
0x1 Power on. Reset type detection (soft/hard).
0x2 AP initialization before microcode loading
0x3 North Bridge initialization before microcode loading
0x4 South Bridge initialization before microcode loading
0x5 OEM initialization before microcode loading
0x6 Microcode loading
0x7 AP initialization after microcode loading
0x8 North Bridge initialization after microcode loading
0x9 South Bridge initialization after microcode loading
0xA OEM initialization after microcode loading
0xB Cache initialization
SEC Error Codes
0xC – 0xD Reserved for future AMI SEC error codes
0xE Microcode not found
0xF Microcode not loaded
cExpress-HL Page 69

8.2.2 SEC Beep Codes

None

8.2.3 PEI Status Codes

Status Code Description
Progress Codes
0x10 PEI Core is started
0x11 Pre-memory CPU initialization is started
0x12 Pre-memory CPU initialization (CPU module specific)
0x13 Pre-memory CPU initialization (CPU module specific)
0x14 Pre-memory CPU initialization (CPU module specific)
0x15 Pre-memory North Bridge initialization is started
0x16 Pre-Memory North Bridge initialization (North Bridge module specific)
0x17 Pre-Memory North Bridge initialization (North Bridge module specific)
0x18 Pre-Memory North Bridge initialization (North Bridge module specific)
0x19 Pre-memory South Bridge initialization is started
0x1A Pre-memory South Bridge initialization (South Bridge module specific)
0x1B Pre-memory South Bridge initialization (South Bridge module specific)
0x1C Pre-memory South Bridge initialization (South Bridge module specific)
0x1D – 0x2A OEM pre-memory initialization codes
0x2B Memory initialization. Serial Presence Detect (SPD) data reading
0x2C Memory initialization. Memory presence detection
0x2D Memory initialization. Programming memory timing information
0x2E Memory initialization. Configuring memory
0x2F Memory initialization (other).
0x30 Reserved for ASL (see ASL Status Codes section below)
0x31 Memory Installed
0x32 CPU post-memory initialization is started
0x33 CPU post-memory initialization. Cache initialization
0x34 CPU post-memory initialization. Application Processor(s) (AP) initialization
0x35 CPU post-memory initialization. Boot Strap Processor (BSP) selection
0x36 CPU post-memory initialization. System Management Mode (SMM) initialization
0x37 Post-Memory North Bridge initialization is started
0x38 Post-Memory North Bridge initialization (North Bridge module specific)
0x39 Post-Memory North Bridge initialization (North Bridge module specific)
0x3A Post-Memory North Bridge initialization (North Bridge module specific)
0x3B Post-Memory South Bridge initialization is started
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Status Code Description
0x3C Post-Memory South Bridge initialization (South Bridge module specific)
0x3D Post-Memory South Bridge initialization (South Bridge module specific)
0x3E Post-Memory South Bridge initialization (South Bridge module specific)
0x3F-0x4E OEM post memory initialization codes
0x4F DXE IPL is started
PEI Error Codes
0x50 Memory initialization error. Invalid memory type or incompatible memory speed
0x51 Memory initialization error. SPD reading has failed
0x52 Memory initialization error. Invalid memory size or memory modules do not match.
0x53 Memory initialization error. No usable memory detected
0x54 Unspecified memory initialization error.
0x55 Memory not installed
0x56 Invalid CPU type or Speed
0x57 CPU mismatch
0x58 CPU self test failed or possible CPU cache error
0x59 CPU micro-code is not found or micro-code update is failed
0x5A Internal CPU error
0x5B reset PPI is not available
0x5C-0x5F Reserved for future AMI error codes
S3 Resume Progress Codes
0xE0 S3 Resume is stared (S3 Resume PPI is called by the DXE IPL)
0xE1 S3 Boot Script execution
0xE2 Video repost
0xE3 OS S3 wake vector call
0xE4-0xE7 Reserved for future AMI progress codes
0xE0 S3 Resume is stared (S3 Resume PPI is called by the DXE IPL)
S3 Resume Error Codes
0xE8 S3 Resume Failed in PEI
0xE9 S3 Resume PPI not Found
0xEA S3 Resume Boot Script Error
0xEB S3 OS Wake Error
0xEC-0xEF Reserved for future AMI error codes
Recovery Progress Codes
0xF0 Recovery condition triggered by firmware (Auto recovery)
0xF1 Recovery condition triggered by user (Forced recovery)
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Status Code Description
0xF2 Recovery process started
0xF3 Recovery firmware image is found
0xF4 Recovery firmware image is loaded
0xF5-0xF7 Reserved for future AMI progress codes
Recovery Error Codes
0xF8 Recovery PPI is not available
0xF9 Recovery capsule is not found
0xFA Invalid recovery capsule
0xFB – 0xFF Reserved for future AMI error codes

8.2.4 PEI Beep Codes

# of Beeps Description
1 Memory not Installed
1 Memory was installed twice (InstallPeiMemory routine in PEI Core called twice)
2 Recovery started
3 DXEIPL was not found
3 DXE Core Firmware Volume was not found
7 Reset PPI is not available
4 Recovery failed
4 S3 Resume failed

8.2.5 DXE Status Codes

Status Code Description
0x60 DXE Core is started
0x61 NVRAM initialization
0x62 Installation of the South Bridge Runtime Services
0x63 CPU DXE initialization is started
0x64 CPU DXE initialization (CPU module specific)
0x65 CPU DXE initialization (CPU module specific)
0x66 CPU DXE initialization (CPU module specific)
0x67 CPU DXE initialization (CPU module specific)
0x68 PCI host bridge initialization
0x69 North Bridge DXE initialization is started
0x6A North Bridge DXE SMM initialization is started
0x6B North Bridge DXE initialization (North Bridge module specific)
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Status Code Description
0x6C North Bridge DXE initialization (North Bridge module specific)
0x6D North Bridge DXE initialization (North Bridge module specific)
0x6E North Bridge DXE initialization (North Bridge module specific)
0x6F North Bridge DXE initialization (North Bridge module specific)
0x70 South Bridge DXE initialization is started
0x71 South Bridge DXE SMM initialization is started
0x72 South Bridge devices initialization
0x73 South Bridge DXE Initialization (South Bridge module specific)
0x74 South Bridge DXE Initialization (South Bridge module specific)
0x75 South Bridge DXE Initialization (South Bridge module specific)
0x76 South Bridge DXE Initialization (South Bridge module specific)
0x77 South Bridge DXE Initialization (South Bridge module specific)
0x78 ACPI module initialization
0x79 CSM initialization
0x7A – 0x7F Reserved for future AMI DXE codes
0x80 – 0x8F OEM DXE initialization codes
0x90 Boot Device Selection (BDS) phase is started
0x91 Driver connecting is started
0x92 PCI Bus initialization is started
0x93 PCI Bus Hot Plug Controller Initialization
0x94 PCI Bus Enumeration
0x95 PCI Bus Request Resources
0x96 PCI Bus Assign Resources
0x97 Console Output devices connect
0x98 Console input devices connect
0x99 Super IO Initialization
0x9A USB initialization is started
0x9B USB Reset
0x9C USB Detect
0x9D USB Enable
0x9E – 0x9F Reserved for future AMI codes
0xA0 IDE initialization is started
0xA1 IDE Reset
0xA2 IDE Detect
0xA3 IDE Enable
cExpress-HL Page 73
Status Code Description
0xA4 SCSI initialization is started
0xA5 SCSI Reset
0xA6 SCSI Detect
0xA7 SCSI Enable
0xA8 Setup Verifying Password
0xA9 Start of Setup
0xAA Reserved for ASL (see ASL Status Codes section below)
0xAB Setup Input Wait
0xAC Reserved for ASL (see ASL Status Codes section below)
0xAD Ready To Boot event
0xAE Legacy Boot event
0xAF Exit Boot Services event
0xB0 Runtime Set Virtual Address MAP Begin
0xB1 Runtime Set Virtual Address MAP End
0xB2 Legacy Option ROM Initialization
0xB3 System Reset
0xB4 USB hot plug
0xB5 PCI bus hot plug
0xB6 Clean-up of NVRAM
0xB7 Configuration Reset (reset of NVRAM settings)
0xB8 – 0xBF Reserved for future AMI codes
0xC0 – 0xCF OEM BDS initialization codes
DXE Error Codes
0xD0 CPU initialization error
0xD1 North Bridge initialization error
0xD2 South Bridge initialization error
0xD3 Some of the Architectural Protocols are not available
0xD4 PCI resource allocation error. Out of Resources
0xD5 No Space for Legacy Option ROM
0xD6 No Console Output Devices are found
0xD7 No Console Input Devices are found
0xD8 Invalid password
0xD9 Error loading Boot Option (LoadImage returned error)
0xDA Boot Option is failed (StartImage returned error)
0xDB Flash update is failed
Page 74 cExpress-HL
Status Code Description
0xDC Reset protocol is not available

8.2.6 DXE Beep Codes

# of Beeps Description
4 Some of the Architectural Protocols are not available
5 No Console Output Devices are found
5 No Console Input Devices are found
1 Invalid password
6 Flash update is failed
7 Reset protocol is not available
8 Platform PCI resource requirements cannot be met

8.2.7 ACPI/ASL Checkpoint

Status Code Description
0x01 System is entering S1 sleep state
0x02 System is entering S2 sleep state
0x03 System is entering S3 sleep state
0x04 System is entering S4 sleep state
0x05 System is entering S5 sleep state
0x10 System is waking up from the S1 sleep state
0x20 System is waking up from the S2 sleep state
0x30 System is waking up from the S3 sleep state
0x40 System is waking up from the S4 sleep state
0xAC System has transitioned into ACPI mode. Interrupt controller is in PIC mode.
0xAA System has transitioned into ACPI mode. Interrupt controller is in APIC mode.

8.3 OEM-Reserved Checkpoint Ranges

Status Code Description
0x05 OEM SEC initialization before microcode loading
0x0A OEM SEC initialization after microcode loading
0x1D – 0x2A OEM pre-memory initialization codes
0x3F – 0x4E OEM PEI post memory initialization codes
0x80 – 0x8F OEM DXE initialization codes
0xC0 – 0xCF OEM BDS initialization codes
cExpress-HL Page 75

9 Mechanical Information

9.1 Board-to-Board Connectors

To allow for different stacking heights, the receptacles for COM Express carrier boards are available in two heights: 5 mm and 8 mm. When 5 mm receptacles are chosen, the carrier board should be free of components.
Tyco 3-1827253-6 Foxconn QT002206-2131-3H
220-pin board-to-board connector with 0.5mm for a stacking height of 5 mm.
This connector can be used with 5 mm through-hole standoffs (SMT type).
Tyco 3-6318491-6 Foxconn QT002206-4141-3H
220-pin board-to-board connector with 0.5mm for a stacking height of 8 mm.
This connector can be used with 8 mm through-hole standoffs (SMT type).
Common Specifications
Current capacity: 0.5A per pin
Rated voltage: 50 VAC
Insulation resistance: 100M or greater @ 500 VDC
Temperature rating: -40°C ~ 85°C
UL certification (ECBT2.E28476)
Copper alloy (contacts)
Housing: thermo-plastic molded compound (L.C.P.)
Page 76 cExpress-HL

9.2 Thermal Solution

9.2.1 Heat Spreaders

The function of the heat spreader is to ensure an identical mechanical profile for all COM Express modules. By using a heat spreader, the thermal solution that is built on top of the module is compatible with all COM Express modules.

9.2.2 Heat Sinks

A heat sink can be used as a thermal solution for a specific COM Express module and can have a fan or be fanless, depending on the thermal requirements.

9.2.3 Installation

Install a heat spreader or heat sink using the following instructions.
Step 1: Before mounting the heatsink, install the required memory modules onto the SODIMM socket(s) on the COM Express module.
Step 2: Remove the protective membranes from the thermal pads.
Step 3: Assemble the heatsink onto the COM Express module.
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Step 4: Use the four M2.5, L=6mm screws provided to fasten the heatsink to the module.
Step 5: Place the COM Express module and heatsink assembly onto the connectors on the carrier board as shown.
Then press down on the module until it is firmly seated on the carrier board.
Step 6: Use the five M2.5, L=16mm screws provided to secure the COM Express module to the carrier board from the solder side.
Step 7: If you are installing a heatsink with a fan, plug the fan connector into the carrier board as shown.
Page 78 cExpress-HL

9.3 Mounting Methods

There are several standard ways to mount the COM Express module with a thermal solution onto a carrier board. In addition to the choice of 5 mm or 8mm board-to-board connectors, there is the choice of Top and Bottom mounting. In Top mounting, the threaded standoffs are on the carrier board and the thermal solution is equipped with through-hole standoffs. In Bottom mounting, the threaded standoffs are on the thermal solution and the carrier board has through-hole standoffs.
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9.4 Standoff Types

The standoffs available for Top and Bottom mounting methods are shown below. Note that threaded standoffs are DIP type and through­hole standoffs are SMT type. Other types not listed are available upon request.
5mm through-hole standoff (SMT type) P/N: 33-72000-0050
8mm through-hole standoff (SMT type) P/N: 33-72000-0080
5mm threaded standoff (DIP type) P/N: 33-72016-0050
8mm threaded standoff (DIP type) P/N: 33-72015-0050
Page 80 cExpress-HL

Safety Instructions

Read and follow all instructions marked on the product and in the documentation before you operate your system. Retain all safety and operating instructions for future use.
Please read these safety instructions carefully.
Please keep this User‘s Manual for later reference.
Read the specifications section of this manual for detailed information on the operating environment of this equipment.
When installing/mounting or uninstalling/removing equipment, turn off the power and unplug any power cords/cables.
To avoid electrical shock and/or damage to equipment:
Keep equipment away from water or liquid sources. Keep equipment away from high heat or high humidity. Keep equipment properly ventilated (do not block or cover ventilation openings). Make sure to use recommended voltage and power source settings. Always install and operate equipment near an easily accessible electrical socket-outlet. Secure the power cord (do not place any object on/over the power cord). Only install/attach and operate equipment on stable surfaces and/or recommended mountings. If the equipment will not be used for long periods of time, turn off and unplug the equipment from its power source.
Never attempt to fix the equipment. Equipment should only be serviced by qualified personnel.
cExpress-HL Page 81

Getting Service

ADLINK Technology, Inc.
Address: 9F, No.166 Jian Yi Road, Zhonghe District New Taipei City 235, Taiwan
Tel: +886-2-8226-5877 Fax: +886-2-8226-5717 Email: service@adlinktech.com
Ampro ADLINK Technology, Inc.
Address: 5215 Hellyer Avenue, #110, San Jose, CA 95138, USA Tel: +1-408-360-0200 Toll Free: +1-800-966-5200 (USA only) Fax: +1-408-360-0222 Email: info@adlinktech.com
ADLINK Technology (China) Co., Ltd.
Address: 300 Fang Chun Rd., Zhangjiang Hi-Tech Park,Pudong New Area Shanghai, 201203 China
Tel: +86-21-5132-8988 Fax: +86-21-5132-3588 Email: market@adlinktech.com
ADLINK Technology Beijing
Address: Rm. 801, Power Creative E, No. 1, B/D, Shang Di East Rd. Beijing, 100085 China
Tel: +86-10-5885-8666 Fax: +86-10-5885-8625 Email: market@adlinktech.com
ADLINK Technology Shenzhen
Address: 2F, C Block, Bldg. A1, Cyber-Tech Zone, Gao Xin Ave. Sec. 7, High-Tech Industrial Park S. Shenzhen, 518054 China
Tel: +86-755-2643-4858 Fax: +86-755-2664-6353 Email: market@adlinktech.com
LiPPERT ADLINK Technology GmbH
Address: Hans-Thoma-Strasse 11, D-68163, Mannheim, Germany Tel: +49-621-43214-0 Fax: +49-621 43214-30 Email: emea@adlinktech.com
Page 82 cExpress-HL
ADLINK Technology, Inc. (French Liaison Office)
Address: 6 allée de Londres, Immeuble Ceylan
91940 Les Ulis, France Tel: +33 (0) 1 60 12 35 66 Fax: +33 (0) 1 60 12 35 66 Email: france@adlinktech.com
ADLINK Technology Japan Corporation
Address: KANDA374 Bldg. 4F, 3-7-4 Kanda Kajicho, Chiyoda-ku Tokyo 101-0045, Japan
Tel: +81-3-4455-3722 Fax: +81-3-5209-6013 Email: japan@adlinktech.com
ADLINK Technology, Inc. (Korean Liaison Office)
Address: 802, Mointer B/D, 326 Seocho-daero, Seocho-Gu, Seoul 137-881, Korea
Tel: +82-2-2057-0565 Fax: +82-2-2057-0563 Email: korea@adlinktech.com
ADLINK Technology Singapore Pte. Ltd.
Address: 84 Genting Lane #07-02A, Cityneon Design Centre Singapore 349584
Tel: +65-6844-2261 Fax: +65-6844-2263 Email: singapore@adlinktech.com
ADLINK Technology Singapore Pte. Ltd. (Indian Liaison Office)
Address: #50-56, First Floor, Spearhead Towers Margosa Main Road (between 16th/17th Cross), Malleswaram Bangalore - 560 055, India
Tel: +91-80-65605817, +91-80-42246107 Fax: +91-80-23464606 Email: india@adlinktech.com
ADLINK Technology, Inc. (Israeli Liaison Office)
Address: 27 Maskit St., Corex Building PO Box 12777 Herzliya 4673300, Israel
Tel: +972-77-208-0230 Fax: +972-77-208-0230 Email: israel@adlinktech.com
ADLINK Technology, Inc. (UK Liaison Office)
Tel: +44 774 010 59 65 Email: UK@adlinktech.com
cExpress-HL Page 83
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