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User's Manual |
CS631
Chapter 2
HARDWARE INSTALLATION
X
Internal I/O Connectors
X
Internal I/O Connectors
X
LPC
LPC
External COM port Module
The LPC connector is used for debugging.
LPC Connector
13
14
1
2
LPC Pin Assignment
Pin Assignment
Pin Assignment
1
L_CLK
2
L_LAD1
3
L_RST#
4
L_LAD0
5
L_FRAME#
6
3.3V
7
L_LAD3
8
GND
9
L_LAD2
10
---
11
SERIRQ
12
GND
13
5VSB
14
5V
The external COM port modules — EXT-RS232 and EXT-RS485 — are designed by DFI’s propri-
etary technology, and support four additional COM ports per module. The EXT-RS232/RS485
card is connected to the motherboard via the LPC connector and secured by a standoff as il-
lustrated below.
Top View
Bottom View
EXT Module
LPC Connector
Standoff
Standoff Screw
LPC Headers
COM Headers
Motherboard
Top View
Bottom View
EXT Module
LPC Connector
Standoff
Standoff Screw
LPC Headers
COM Headers
Motherboard
Note:
The EXT-RS232/RS485 modules are optional peripherals that are not included in
the standard package. For more information, please contact DFI sales representa-
tives or visit