Service manual

8224 N/B Maintenance

1.5 Appendix 1: Intel ICH7-M GPIO Definitions (1)

Pin Name Current Define Input/Output Function Power Well

GPIO0 PM_BMBUSY# I/O BM BUSY CORE

GPIO1 MINIPCI_ACT# I/O MINIPCI in detect CORE

GPIO2 PCI_INTE# I/O PCI interrupt for LAN CORE

GPIO3 PCI_INTF# I/O PCI interrupt for MINIPCI CORE

GPIO4 PCI_INTG# I/O PCI interrupt for IEEE 1394 CORE

GPIO5 PCI_INTH# I/O pull high for PCI CORE

GPIO6 W_DISABLE# I/O Wireless LAN disable CORE

GPIO7 SCI# I/O Sytem Control Interrupt CORE

GPIO8 EXTSMI# I/O SMI signal for chipset RESUME

GPIO9 X I/ O X RESUM E

GPIO10 X I/ O X RESUM E

GPIO11 SMBALERT# I/O SMBus alert RESUME

GPIO12 X I/ O X RESUM E

GPIO13 X I/ O X RESUM E

GPIO14 X I/ O X RESUM E

GPIO15 TV_DISABLE# I/O TV disable RESUME

GPIO16 DPRSLPVR I/O Deeper Sleep CORE

GPIO17 X I/ O X CORE

GPIO18 STOP_PCI# I/O PCI stop CORE

GPIO19 PANEL_ID1 I/O Panel ID CORE

GPIO20 STOP_CPU# I/O CPU stop CORE

GPIO21 PANEL_ID0 I/O Panel ID CORE

GPIO22 PCI_REQ4# I/O PCI Request CORE

GPIO23 CRT_IN# I/O CRT detect CORE

GPIO24 X I/ O X RESUM E

GPIO25 SPK_OFF I/O Speak off RESUME

GPIO26 SB_BT_ON# I/O Blue Tooth in detect RESUME

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