User manual

95 AIMB-272 User Manual
Appendix B I/O Pin Assignments
B.15 AT/ATX Mode (PSON1)
B.16 HD Audio Interface (FPAUD1)
B.17 GPIO Pin Header (GPIO1)
Table B.15: AT/ATX Mode (PSON1)
Pin Signal Pin Signal
1
#PSON_SIO
(to super IO)
2
#PSON
(to power supply)
3GND
Table B.16: AC-97 Audio Interface (FPAUD1)
Pin Signal Pin Signal
1 MIC2_L 2 GND
3 MIC2_R 4 FP_AUD_DET
5 LOUT2_R 6 SRTN1
7 LOUT2_DET 8 KEY
9 LOUT2_L 10 SRTN2
1 2
9 10
Table B.17: GPIO Pin Header (GPIO1)
Pin Signal Pin Signal
1 GPIO0 2 GPIO4
3 GPIO1 4 GPIO5
5 GPIO2 6 GPIO6
7 GPIO3 8 GPIO7
9 +5V 10 GND