VIA Technologies LPC-01 User manual

• 1 x LPC-01 module
• 1 x LPC cable
•
I/O Coastline
• 4 x COM ports
- Support RS-2 2 interface (COM1 ~ COM4)
- Support 5V/12V voltage select for COM1 ~ COM4
•
Onboard pin header and jumpers
• 1 x LPC pin header
• 4 x Voltage select jumper
• 1 x Power connector
•
Dimension
• 100mm x 40mm
LPC-01
Quick Guide
The LPC-01 is an expansion module designed for connecting up to
four external serial devices to existing VIA EPIA mainboards.
Expansion Module for Four
RS-2 2 Ports (5V or 12V)
Onboard I/O Layout
Note:
Please ensure that all items in the packing list are present before using this
product. If any of the items are missing or damaged, contact your distributor or
sales representative immediately.
Specifications
Packing List
Key Features
• Supports up to four COM ports
• Compatible with EPIA mainboards with
standard LPC pin header
Pin Signal
1 +5V
2 GND
GND
4 +12V
Pin Signal
1 LAD1
-PCIRSTX
5 LAD0
7 LAD2
9 SERIRQ
11 -LDRQ1
1 +5V
15 +5V
17 GND
19 Key pin
Pin Signal
2 LPC_ CLK
4 GND
6 2448_CLK
8 GND
10 LAD
12 -EXTSMI
14 + V
16 + V
18 GND
20 -LFRAME
I/O Coastline Layout
Connector & Pin Header Definition
Items Descriptions
J1 LPC pin header
J4 COM1 voltage select jumper
J5 COM2 voltage select jumper
J6 COM voltage select jumper
J7 COM4 voltage select jumper
J8 Power connector
J1: LPC pin header
J8: Power connector
COM1 Settings Pin 1 Pin 2 Pin
+5V (default) Short Short Open
+12V Open Short Short
COM2 Settings Pin 1 Pin 2 Pin
+5V (default) Short Short Open
+12V Open Short Short
Jumper Definition and Settings
Pin Signal
1 +5V
2 GND
+12V
J6 & J7: COM and COM4 voltage select jumper
COM Settings Pin 1 Pin 2 Pin
+5V (default) Short Short Open
+12V Open Short Short
COM4 Settings Pin 1 Pin 2 Pin
+5V (default) Short Short Open
+12V Open Short Short
Notes:
J4 : Voltage select jumper for COM port 1 (COM1)
J5 : Voltage select jumper for COM port 2 (COM2)
J4 & J5: COM1 and COM2 voltage select jumper
Pin Signal
1 +5V
2 GND
+12V
Notes:
J6 : Voltage select jumper for COM port (COM )
J7 : Voltage select jumper for COM port 4 (COM4)

Step 1
Connect the board-to-board LPC cable to the LPC pin header (J1)
on the LPC-01 module.
Connecting LPC Cable
Step 1
Connect the power input connector (4-pin) to the power connector
(J8) on the LPC-01 module.
Note:
The configuration of JLPC pin header can be found in EPIA mainboard’s
user manual.
Step 2
Connect the other end of the board-to-board LPC cable to the JLPC
pin header on the EPIA mainboard.
Connecting Power Connector
Copyright © 2007-2017 VIA Technologies, Inc. All rights reserved.
VIA Technologies, Inc.
1F, 5 1, Zhong zheng Road,
Xindian District, New Taipei City 2 1,
Taiwan
Tel: [phone]
Fax: [phone]
Web: www.viatech.com
For more information on this and other VIA
products, please visit www.viatech.com