`------------(VRM_PWRGD,ALL_SYSTEM_PWRGD)FORCE_OFF#--------------(VRM_PWRGD)(EC芯片)EC_CLK_EN
_PWRGD_CLKEN
(SB)CLK_PWRGD
(+3VS,CLK_PWRGD,晶振)各个芯片工作需要的时钟讯号
(CLK_KBC_PCI)(EC芯片)PM_PWROK
(PM_PWROK ,CLK_ICHPCI,CLK_ICH14)(SB)PLT_RST# PCI_RST#
H_PWRGD
(PM_PWROK,CLK_......,BUF_PLT_RST#)(NB)H_CPURST#
(H_CPURST#,H_PWRGD,+VCCP_CPU,CLK_......)(CPU)36条地址线(H_A#) 64条数据线(H_D#)
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