AMI BIOS is a trademark of American Megatrends Inc.
PS/2 is a trademark of International Business Machines
Corporation.
Intel is a registered trademark of Intel Corporation.
Microsoft Windows is a registered trademark of Microsoft
Corporation.
Winbond is a registered trademark of Winbond Electronics
Corporation.
All other product names or trademarks are properties of their
respective owners.
A. I/O Port Address Map ................................................... 53
B. Interrupt Request Lines (IRQ) ...................................... 54
C. Watchdog Timer Configuration .................................... 55
D. Digital I/O Sample Code .............................................. 60
IB893 User’s Manual iii
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iv
IB893 User’s Manual
INTRODUCTION
Introduction
Product Description
The IB893 is a 3.5-inch disk-size SBC featuring the Intel
DC D525 processor with ICH8M chipset. It has one DDR3-800MHz
SO-DIMM memory slot that can fit in up to 4GB of system memory.
VGA graphics support dual 24-bit LVDS interface.
The board has edge connectors for VGA CRT, two RJ45, two LAN/USB
stack connector and a serial port. A total of four RS232 serial ports are
available on board. Expansion is provided with a Mini PCI-e socket.
Other features include two SATA connectors, digital I/O, KB/mouse
headers, watchdog timer, and a +12V DC-in power connector. Board
dimensions are 102mm and 147mm.
®
Atom™
IB893 User’s Manual 1
INTRODUCTION
Checklist
Your IB893 package should include the items listed below.
The IB893 3.5” disk-size SBC
This User’s Manual
1 CD containing chipset drivers and flash memory utility
2
IB893 User’s Manual
INTRODUCTION
IB893 Specifications
Product Name IB893
Form Factor 3.5”
CPU Type Intel® Pineview-D DC Processor
CPU Speed Intel® AtomTM DC D525 / 1MB cache/1.66GHz (13W)
BIOS AMI BIOS
Chipset ICH8M: 31mm x 31mm,T-PBGA (2.4W)
Memory DDR3-800MHz
VGA Intel® Integrated Graphics Controller
LVDS Xilinx XC3S200AN-4FTG256C FPGA for converting 18-bit to 24-bit
LAN Realtek 8111G-CG x 2 (32-pin QFN package)
USB ICH8M built-in USB 2.0 host controller, support 8 ports
Serial ATA Ports ICH8M built-in SATA controller, supports 2 ports
Audio Intel ICH8M built-in audio controller w/ Realtek ALC662-VD Codec
LPC I/O Nuvoton NCT6627UD:
Digital IO 4 in & 4 out
Keyboard/Mouse
Connector
Expansion Slots Mini PCI-e socket x 1 (w/ USB signal)
Edge Connector DB15 x1 for VGA
On Board
Header/Connector
Watchdog Timer Yes (256 segments, 0, 1, 2…255 sec/min)
Power Connector +12V DC-in
RoHS Yes
Board Size 102mm x 147mm
COM2~COM4 (RS232 only) with pin-9 with power for 2 ports (500
mA for each port) **EXAR SP3243EBER x 3**
Hardware monitor (2 thermal inputs, 4 voltage monitor inputs,
VID0-4 & 1 x Fan Header)
Thru pin-headers
RJ45 x2 for LAN 1&2
USB stack connector x 1 for USB1 ~2
DB9 x 1 for COM1
DF11 2x4-pin socket for KB/mouse
2x4-pin header x 3 for 6 USB ports
DF13 socket connector x 2 for 24-bit dual channel LVDS
2x6-pin box header x1 for Audio
4-pin header x1 for speaker
2x5-pin box header x 1 for COM2
2x10-pin box header x 1 for COM3 ~4
2x5-pin headers x 1 for LPC (80-port card debugging purpose)
Mini PCI-e(1x) connector x 1
4-pin box header x 1 for backlight/brightness control
4-pin power connector x 2 for SATA HDD
IB893 User’s Manual 3
INTRODUCTION
Board Dimensions
4
IB893 User’s Manual
INSTALLATIONS
Installations
This section provides information on how to use the jumpers and
connectors on the IB893 in order to set up a workable system. The topics
covered are:
Setting the Jumpers ................................................................................ 6
Connectors on IB893 ........................................................................... 12
IB893 User’s Manual 5
INSTALLATIONS
Setting the Jumpers
Jumpers are used on IB893 to select various settings and features
according to your needs and applications. Contact your supplier if you
have doubts about the best configuration for your needs. The following
lists the connectors on IB893 and their respective functions.
Jumper Locations on IB893 ................................................................... 7