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标题: 富士通LH530上电时序 [打印本页]
作者: lbq413469491    时间: 2015-7-28 20:46
标题: 富士通LH530上电时序
广达FH1A富士通LH530上电时序
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
VA电压一路输出到充放电芯片ISL88731 PIN2，PIN22，
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
6 .SUSB#,SUSC#,SUSD#
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
一路发给CPU供电芯片，开启+VCC_CORE
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！！！！！
作者: lbq413469491    时间: 2015-7-28 20:47
求教咋把图片放上去啊
作者: lbq413469491    时间: 2015-7-28 20:48
谁在呢能不能叫我吧图片放进去




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