User`s manual

CZGA LX-50 CyberResearch
®
CPU Cards
22 ©Copyright 2009 CyberResearch, Inc.
Figure 2-10: USB Connectors
2.5.6 AMD Geode™ CS5536 Serial Communications
Two high-speed UART serial port connectors, one RS-232 and one that can be configured
as RS-232, RS-422 or RS-485, are connected to the system chipset low pin count (LPC)
port via the LPC bus. The specifications for the serial ports are listed below.
 16C550 UART with 16-byte FIFO buffer
 115.2Kbps transmission rate
2.5.7 AMD Geode™ CS5536 Low Pin Count (LPC) Interface
The AMD Geode™ CS5536 LPC interface complies with the LPC 1.1 specifications. The
LPC bus from the ICH6 is connected to the following components:
 BIOS chipset
 Super I/O chipset
2.6 LPC Bus Components
2.6.1 LPC Bus Overview
The LPC bus is connected to components listed below:
 BIOS chipset