Technical Product Specification

Intel® Server Boards S4600LH2/T2 TPS
Revision 2.0
52
3.5.1 Super I/O Controller
The integrated super I/O controller provides support for the following features as implemented on the server
board:
• Two Fully Functional Serial Ports, compatible with the 16C550
• Serial IRQ Support
• Up to 16 Shared direct GPIO’s
• Serial GPIO support for 80 general purpose inputs and 80 general purpose outputs available for host
processor
• Programmable Wake-up Event Support
• Plug and Play Register Set
• Power Supply Control
• Host SPI bridge for system BIOS support
3.5.1.1 Keyboard and Mouse Support
The server board does not support PS/2 interface keyboards and mice. However, the system BIOS recognizes
USB specification-compliant keyboard and mice.
Figure 20. BMC Functional Block Diagram