Super Io; Sio Configuration - Avnet MSC C10-MB-EV User Manual

MSC C10-MB-EV
4.14

Super IO

The Winbond Super IO W83627HG is integrated on the base board.
Interfaces used by the Super IO:

2 RS232 interface (function of COM port shared with IrDA interface)

1 LPT interface

PS/2 interface for keyboard and mouse

2 voltage monitors

2 temperature sensors
4.14.1

SIO Configuration

The SIO strap options can be changed via DIP switch S2803.
Switch Signal name
S2803 #1 48MHz_EN
S2803 #2 KBD_EN
S2803 #3 4EH_ENA
S2803 #4 SIO_RST_N
ON
Enable 48MHz (default)
Enable KBC
SIO address 4EH (default)
Enable SIO
Table 18 SIO Configuration
38 / 48
OFF
Enable 24MHz
Disable KBC
SIO address 2EH
Disable SIO
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