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PC/104 SBC with AMD Geode™ LX800 CPU, VGA/TTL,
LAN, USB 2.0 and CF II
PM-LX2
Quick Installation Guide
Version 1.0
Mar. 30, 2009
Package List
PM-LX2 package includes the following items:
z 1 x PM-LX2 Single Board Computer
z 1 x IDE 44P/44P flat cable
z 1 x Dual Ports USB cable
z 1 x LAN cable
z 2 x RS-232 cable
z 1 x PS/2 KB/MS cable
z 1 x VGA cable
z 1 x Power cable
z 1 x Mini Jumper Pack
z 1 x Utility CD
z 1 x QIG (Quick Installation Guide)
©2006 Copyright by IEI Technology corp.
All rights reserved.

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Specifications
z CPU: On board AMD Geode™ LX800 (500MHz) processor
z System Chipset: AMD Geode™ LX800 + Geode™ CS5536
z BIOS: Award BIOS
z System memory:
1x 200-pin 266/333/400MHz SO-DIMM DDR SDRAM DIMM
supported (system max. 1GB)
z Ethernet: Realtek RTL8100C 10/100Mbps Ethernet
Controller(PCI Interface)
z I/O Interface:
2 x USB 2.0 (2 by pin-header)
1 x LPT
2 x RS-232
1 x RS-422/485
1 x IDE
1 x FDD by FPC connector
1 x PS/2 for KB/MS, (6-pin pin-header for KB/MS)
z Expansion:
PC/104 slot (ISA Bus, by PCI to ISA Bridge ITE IT8888G)
z SSD: CF Type II
z Super I/O:
PM-LX2-800-R10: SMSC SCH3114-NU
PM-LX2-800W-R10: SMSC SCH3114I-NU (Wide Temperature)
z Display:
CRT integrated in AMD Geode™ LX800
24-bit TTL integrated in AMD Geode™ LX800
z WDT: Software programmable 1-255 sec. by super I/O SMSC
SCH3114(I)-NU
z Power supply: +5V only, AT support, 12V for LCD Inverter and
PC/104(ISA)
z Power Consumption:
5V@1.09A (AMD Geode™ LX800 with 51 2MB D DR400 D RAM)
z Temperature:
Operation: PM-LX2-800-R10: 0~60°C

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PM-LX2-800W-R10: -40~70°C
z Humidity: Operation:5%~95% non-condensing
z Dimension: 95mm x 95mm
z Weight: GW: 500g; NW: 110g
Ordering Information
PM-LX2-800-R10:
PC/104 SBC with AMD Geode™ LX800 500MHz CPU, VGA/TTL,
LAN, USB2.0 and CF II
PM-LX2-800W-R10
:
PC/104 SBC with AMD Geode™ LX800 500MHz CPU, VGA/TTL,
LAN, USB2.0 and CF II, Wide Temperature -40~+70°C
322000-015100-RS
: LPT cable
32400-001100-RS
: FDD cable
32200-074800-RS
: RS-422/485 cable
Table of Jumper setting
JP1: LCD Voltage Select setting
JP1 Description
1-2 LCD/VCC +3.3V (Default)
2-3 LCD/VCC +5V
JP2: COM3 RS422 / RS485 Select setting
JP2 Description
1-2
RS-422
(Default)
2-3 RS-485
LABEL FUNCTION
JP1 LCD Voltage Select setting
JP2 COM3 RS422 / RS485 Select setting
CF_MS_SEL1 CF Master/Slave select setting
CF_MS_SEL1: CF Master/Slave select setting
JP2 Description
1-2
Slave
(Default)
2-3 Master

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Table of Connectors
LABEL FUNCTION
CN1 LCD Inverter Connector
CN6 Reset, LED Indicators connector
LAN LAN Box-header Connector
VGA1 VGA 10-pin Box-header Connector
COM1, 2 RS-232 Serial Port Box-header Connectors
CN7 RS-422/485 Serial Port Wafer-header Connector
KBMS2 6-pin Keyboard/Mouse Connector
BT1 +3.3V Battery Connector
CN2 IDE 44pin 2.0mm conn ector
LPT1 Parallel port Box-header connector
CN5 TFT LCD connector (TTL)
CN3 +12V & +5V Main Power Input Connector
CN4 -12V & -5V Power Input Connector
USB1 2 ports internal USB Connector
CN8
PC/104 Connector(ISA Bus)
CN9 CF Card Interface Slot
CN10 FDD FPC connector
CN11 DDR SO-DIMM socket
CN6: Reset, LED Indicators connector
Pin No.
Description
1 RST_SW
2
Reset
button
GND
3 VCC (+5V)
4
PWR
LED
GND
5 VCC (+5V)
6
HDD
LED
HDD LED-
CN1: LCD Inverter Connector
PIN NO. DESCRIPTION
1 LCD_ADJ
2 GND
3 VCC(+12V)
4 GND
5 BL_EN
LAN: LAN Box-header Connector
PIN DESCRIPTION PIN DESCRIPTION
1 VCC(+3.3V) 6 ACT#
2 RX+ 7 RX3 Link# 8 GND
4 N/C 9 GND
5 TX+ 10 TX-

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COM1, 2: RS-232 Serial Port Box-header Connectors
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 DCD# 6 DSR#
2 RXD 7 RTS#
3 TXD 8 CTS#
4 DTR# 9 RI#
5 GND 10 GND
CN7: RS-422/485 Serial Port COM3 Wafer-header Connector
PIN NO. DESCRIPTION
1 RXD485#
2 RXD485+
3 TXD485+
4 TXD485#
VGA1: VGA 10-pin Box-header Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 RED 6 DDCCLK
2 GREEN 7 DDCDAT
3 BLUE 8 GND
4 HSYNC 9 GND
5 VSYNC 10 GND
KBMS2: 6-pin Keyboard/Mouse Connector
Pin No. Description
1 VCC (+5V)
2 Mouse Data
3 Mouse Clock
4 Keyboard Data
5 Keyboard Clock
6 GND
BT1 : +3.3V Battery Connector
Pin No. Description Pin No. Description
1 BAT (+3.3V) 2 GND

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CN2: IDE 44pin 2.0mm connector
Pin No. Description Pin No. Description
1 RESET# 2 GND
3 D7 4 D8
5 D6 6 D9
7 D5 8 D10
9 D4 10 D11
11 D3 12 D12
13 D2 14 D13
15 D1 16 D14
17 D0 18 D15
19 GND 20 NC
21 DRQ 22 GND
23 IOW# 24 GND
25 IOR# 26 GND
27 RDY 28 NC
29 ACK# 30 GND
31 INT 32 NC
33 A1 34 CABLEID
35 A0 36 A2
37 CS0# 38 CS1#
39 ASP# 40 GND
41 +5V 42 +5V
43 GND 44 NC
LPT1: Parallel port Box-header connector
Pin No. Description Pin No. Description
1 STB# 2 AFD#
3 PD0 4 ERR#
5 PD1 6 INIT#
7 PD2 8 SLIN#
9 PD3 10 GND
11 PD4 12 GND
13 PD5 14 GND
15 PD6 16 GND
17 PD7 18 GND
19 ACK# 20 GND
21 BUSY 22 GND
23 PE 24 GND
25 SLCT 26 NC

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CN5: TFT LCD connector (TTL)
Pin No. Description Pin No. Description
2 LCD_VCC 1 LCD_VCC
4 GND 3 GND
6 LCD_VCC 5 LCD_VCC
8 GND 7 SDA
10 B1 9 B0
12 B3 11 B2
14 B5 13 B4
16 B7 15 B6
18 G1 17 G0
20 G3 19 G2
22 G5 21 G4
24 G7 23 G6
26 R1 25 R0
28 R3 27 R2
30 R5 29 R4
32 R7 31 R6
34 GND 33 GND
36 VSYNC 35 CLK
38 HSYNC 37 LCD_EN
40 DISP_EN 39 SCL
CN3: +12V & +5V Main Power Input Connector
PIN NO DESCRIPTION
1 +12V
2 GND
3 +5V
CN4: -12V & -5V Power Input Connector
PIN NO DESCRIPTION
1 -5V
2 GND
3 -12V
USB1: 2 ports internal USB Connector
Pin No. Description Pin No. Description
1 VCC (+5V) 5 GND
2 DATA- 6 DATA+
3 DATA+ 7 DATA4 GND 8 VCC (+5V)

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CN8: PC/104 Connector(ISA Bus)
Pin Description Pin Description Pin Description Pin Description
A1 IOCHCK# B1 GND C1 GND D1 GND
A2 SD7 B2 RESET C2 SBHE# D2 MEMCS16#
A3
SD6
B3 VCC5 C3 LA23 D3 IOCS16#
A4 SD5 B4 IRQ9 C4 LA22 D4 IRQ10
A5 SD4 B5 -5V C5 LA21 D5 IRQ11
A6 SD3 B6 DRQ2 C6 LA20 D6 IRQ12
A7 SD2 B7 -12V C7 SA19 D7 IRQ15
A8 SD1 B8 OWS# C8 SA18 D8 IRQ14
A9 SD0 B9 +12V C9 SA17 D9 DACK0#
A10 IOCHRDY B10 GND C10 MEMR# D10 DRQ0#
A1 1 AEN B11 SMEMW# C11 MEMW# D11 DACK5#
A12 SA19 B12 SMEMR# C12 SD8 D12 DRQ5#
A13 SA18 B13 IOW# C13 SD9 D13 DACK6#
A14 SA17 B14 IOR# C14 SD10 D14 DRQ6#
A15 SA16 B15 DACK3# C15 SD11 D15 DACK7#
A16 SA15 B16 DRQ3 C16 SD12 D16 DRQ7#
A17 SA14 B17 DACK1# C17 SD13 D17 VCC5
A18 SA13 B18 DRQ1 C18 SD14 D18 MASTER#
A19 SA12 B19 REFRESH# C19 SD15 D19 GND
A20 SA11 B20 SYSCLK C20 NC D20 GND
A21 SA10 B21 IRQ7
A22 SA9 B22 IRQ6
A23 SA8 B23 IRQ5
A24 SA7 B24 IRQ4
A25 SA6 B25 IRQ3
A26 SA5 B26 DACK2#
A27 SA4 B27 TC
A28 SA3 B28 ALE
A29 SA2 B29 VCC5
A30 SA1 B30 OSC

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CN9 : CF Card Interfa ce Slot
PIN NO. DESCRIPTION PIN NO. DESCRIPTI ON
1 GND 26 CD1#
2 D3 27 D11
3 D4 28 D12
4 D5 29 D13
5 D6 30 D14
6 D7 31 D15
7 CE# 32 CE2#
8 NC 33 NC
9 OE# 34 IOR#
10 NC 35 IOW#
11 NC 36 WE#
12 NC 37 IRQ
13 VCC 38 VCC
14 NC 39 CSEL#
15 NC 40 NC
16 NC 41 RESET#
17 NC 42 WAIT#
18 A2 43 INPACK#
19 A1 44 REG#
20 A0 45 BVD2
21 D0 46 BVD1
22 D1 47 D8
23 D2 48 D9
24 NC 49 D10
25 CD2# 50 GND

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CN10: FDD FPC connecto r
Pin No. Description
1 +5V
2 INDEX#
3 +5V
4 DSA#
5 +5V
6 DSKCHG#
7 NC
8 NC
9 NC
10 MOTO0#
11 NC
12 DIR#
13 NC
14 STEP#
15 GND
16 WDATA#
17 GND
18 WGATE#
19 GND
20 TRACK0#
21 GND
22 WP#
23 GND
24 RDATA#
25 GND
26 HEAD#

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Board Layout: Jumper and Connector Locations