COMMELL HS-771 - Manual (Page 40)

HS-771 User’s Manual
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Appendix A <I/O Port Pin Assignment>
A.1 <SMBUS Port>
Connector: CN_SMBUS
Type: 5-pin header for SMBUS Port
A.2 <IrDA Port>
Connector: CN_IR
Type: 5-pin header for SIR Ports
Pin Description
1 VCC
2 N/C
3 SMBDATA
4 SMBCLK
5 Ground
Pin Description
1 VCC
2 N/C
3 IRRX
4 Ground
5 IRTX
5
1
JCSEL1 must jump to “SIR”
5
1
CN_IR
CN_SMBUS
1 5