Super I/O
From xboxdevwiki
The Super I/O board is a feature of Development Kits. The board is build around a SMSC LPC47M157 chip (Datasheet)
The board provides the following ports:
- RS232 (used for Kernel debugging, not to be confused with Xbox Debug Monitor)
unpopulated ports or functions are:
- PS/2 Mouse port[citation needed]
- PS/2 Keyboard port[citation needed]
- something MCPX (SMBus?)[citation needed]
- Temp something (SMBus?)[citation needed]
- Post code (SMBus?)[citation needed]
- Flash-ROM / BIOS (like modchips, replaces onboard kernel?)[citation needed]
Picture of the board[FIXME]
Related links
(SMBus?)