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板号DAFH1AMB6E0 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg
1. ACIN 插入电源适配器后，主供电经过PL2，输出电压VA file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image004.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image006.jpg PIN13输出ACOK信号，作为整机ACIN的信号输出。 2 .+3VPCU，+5VPCU 主供电VIN输入到系统供电芯片RT8206 PIN6，PIN7输出LDO电压+5VALW， file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image008.jpg +5VALW开启+3VPCU，+5VPCU file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image010.jpg 3 .NBSWON# 机主按下开机按键后，发出开机触发信号NBSWON#， file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image012.jpg 发给EC IT8502 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image014.jpg 4. ICH_RSMRST# EC IT8502发出ICH_RSMRST#信号给PCH芯片， file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image016.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image018.jpg 5 .DNBSWON# EC IT8502发出开机触发信号DNBSWON#给PCH芯片， file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image020.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image022.jpg PCH芯片发出SIO_SLP_S5#,SIO_SLP_S4#,SIO_SLP_S3#三路信号给EC IT8502 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image024.jpg 分别发送到ECPIN84,PIN20,PIN18 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image026.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image028.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image030.jpg 7. SUSON EC收到三路开启信号后，pin95发出SUSON信号 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image032.jpg 发送到RT8207,开启+1.5V_SUS file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image034.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image036.jpg 8 .MAIINON EC pin96发出MAINON2信号 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image038.jpg 开启+1.8V_RUN file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image040.jpg 9. DGPU_PWR_EN EC发出DGPU_PWR_EN信号 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image042.jpg 开启+VGA_CORE电压 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image044.jpg 开启+1.8V_GPU file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image046.jpg 10. MAINON2 EC发出MAINON2信号 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image048.jpg 开启+0.75V_DDR_VTT file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image050.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image052.jpg 开启+1.05V_VTT file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image054.jpg 开启+1.05V_PCH file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image056.jpg 11. HWPG 前面的电压正常开启后2PG相于，输出电源好信号HWPG file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image058.jpg 发给EC pin33 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image060.jpg HWPG信号产生后，经过 电阻串联分压，产生H_VTTPWRGD file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image062.jpg 12 .VRON EC收到HWPG信号后，发出VRON信号， file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image064.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image066.jpg 一路与DGPU_PWR_EN相与，开启+1.0V_GPU file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image068.jpg 13、 VR_PWRGD_CLKEN# CPU核心供电+VCC_CORE正常开启后，供电芯片发出信号 VR_PWRGD_CLKEN#,file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image070.jpg 开启时钟，且输出各路时钟。 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image072.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image074.jpg 14. IMVP_PWRGD CPU供电芯片工作正常后，发出电源好信号IMVP_PWRGD file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image076.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image078.jpg 15. MPWROK EC发出MPWROK file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image080.jpg 与IMVP_PWRGD信号相与，产生PCH_PWRGD file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image082.jpg PCH_PWRGD信号发送到PCH file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image084.jpg 16. DRAMPWROK PCH发出DRAMPWROK file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image086.jpg 发给CPU file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image088.jpg 17 .H_PWRGOOD PCH发出H_PWRGOOD信号 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image090.jpg 发送给CPU file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image092.jpg 18. PLTRST# PCH发出PCI_PLTRST#平台复位信号 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image094.jpg 经过转换： file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image096.jpg PLTRST#信号分别给了CPU、读卡器管理芯片（ic37上查的）、网卡芯片、PCIE插槽、 file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image098.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image100.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image102.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image104.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image106.jpg 19.？？？不知道是什么单有PCI_PLTRST file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image108.jpg、file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image110.jpg file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image112.jpg 新手不对，不好的希望大家勿喷啊，有不对的可以指导我一下，，，，，，，对了里面还有H_PWRGOOD信号和DRAMPWROK信号我也不知道那个是CPUPWRGD反正最后都跑到CPU了，我就都写上了，望大神指导下 谢谢啊！！！！！
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狗仔卡
发表于 2015-7-28 20:46:11
支持！
反对！
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