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8258I N/B Maintenance
8258I N/B Maintenance
Pin name Current Define
Default
Input/output Function Power Well
GPIO19 PANEL_ID1 I X CORE
GPIO20 STOP_CPU# O CPU stop CORE
GPIO21 PANEL_ID0 I X CORE
GPIO22 PCI_REQ4# Native X CORE
GPIO23 X Native X CORE
GPIO24 X O X RESUM E
GPIO25 X O X RESUM E
GPIO26 PWM_PWR_ON O ECO Switch RESUME
GPIO27 SPK_OFF O Speaker turns off RESUME
GPIO28 X O X RESUM E
GPIO29 X Na t iv e X RESUM E
GPIO30 X Na t iv e X RESUM E
GPIO31 X Na t iv e X RESUM E
GPIO32 PCLKRUN# O Clock run CORE
GPIO33 WIRELESS_PD# O X CORE
GPIO34 X O X CORE
GPIO35 X O X CORE
GPIO36 PANEL_ID2 I X CORE
GPIO37 X I X CORE
GPIO38 MB_ID0 I Mother Board ID CORE
GPIO39 MB_ID1 I Mother Board ID CORE
GPIO48 X Native X CORE
GPIO49 HPWRGD Native CPU power good V_CPU_IO
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1.5 Appendix 1: Intel ICH7-M GPIO Definitions-2
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