ks note power study
DESCRIPTION
KS NOTE Power Study. NDK100/ PE Jimmy. Power table -1. Power table -2. H8. 2. VCCXM_ON. M_ON. 1. VCCXA_ON. 9. POWER. aux_ON. TSURUMA. PWR_SW. 8. A_ON. VCCXB_ON. PMH7. B_ON. 5. MPWRGD. BPWRGD. 10. 7. 4. PCI DEVICE. SLP_S3 . SLP_S4. PWR_SW_H8. 14. PCIRST. PLTRST. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: KS NOTE Power Study](https://reader035.vdocument.in/reader035/viewer/2022062411/56813a8f550346895da289da/html5/thumbnails/1.jpg)
1 Presentation Title
KS NOTE Power Study
NDK100/ PE Jimmy
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2 Presentation Title
Power table -1
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3 Presentation Title
Power table -2
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4 Presentation Title
H8
PMH7
SB
ADP
3207
NB
PCI DEVICE
POWERTSURUMAPWR_SW
M_ON
A_ONB_ON
VCCXM_ON
VCCXA_ON
VCCXB_ON
MPWRGDBPWRGD
BPWRGD
PWR_SW_H8
PLTRST
PCIRST
CPU_PWRGD (BPWRGDX VR_PWRGD)
VCCCPUCORE
VR_PWRGD CPURST
SLP_S3 . SLP_S4
CPU
1
2
9
4
12
11
10
8
7
5
13
14
15
aux_ON
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5 Presentation Title
(1) DOCK_PWR19_F&VREGIN19& VCC3SW Power generate process with adapter
F10Adapter In Dock_PWR19_F
U12
F14
CV19
VREGIN19
1. Insert adapter to system
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6 Presentation Title
Input
output
VREGIN19
VCC3SW
U74 VCC3SW
因此只要 power VREGIN19 supply to U74 , 無須控制信號 U74 產生 VCC3SW
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7 Presentation Title
DOCK_PWR19_F&VREGIN19& VCC3SW Power Sequence
CV19U13
VINT19
When DCIN_DRV=H, 打開 U13 and generate VINT19
VINT19
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8 Presentation Title
Power on Enable signal generate DOCK_PWR19 VINT19
when adapter insert and U64 detect AC power OK , then generate EXTPWR.
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9 Presentation Title
EXTPWR 信號 be sent to Q50 產生 EXTPWR_PMH .
Of course , system need Power VL5 來打開 Q50 .
VL5 generate process as next page:
EXTPWR_PMH generate process and Power Sequence
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10 Presentation Title
VL5
When U58 detect VINT19 OK , 產生MAX1977_LCDO5 , 再通過 R189 產生 VL5
VINT19U58 MAX1977_LOD5
R189Vl5
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11 Presentation Title
M1_ON & M2_ON&AUX_ON
EXTPWR_PMH
EXTPWR_PMHU72
M1_ON
M2_ON
AUXON
Control Signal EXTPWR_PMH be sent to U72 , 然后產生 Control Signal M1_ON/M2_ON/AUX_ON
PWH7
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12 Presentation Title
M1_ON & M2_ON&AUX_ON Sequence
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13 Presentation Title
PWH Control Signal Sequence
這里順便了解一下 PWH Control Signal Sequence
(1) System detect EXTPWR OK then generate M_ON & AUX_ON (2) System detect PWRSTWITCH OK then generate A_ON &B_ON ,也就是說﹕ System generate M_ON & AUX_ON before pressing power button System generate A_ON & B_ON after pressing power button
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14 Presentation Title
VCC3M_ON & VCC5M_ON & VCC1R5M_ON & VCC1R2AUX_ON & VCC3AUX_ON
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15 Presentation Title
VCC3M & VCC5M
Output VCC3M Output VCC5M
Enable Signal : VCC5M_ON
VCC5M_ON
VINT19 U58 Max1977
VCC3M&VCC5M
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16 Presentation Title
VCC3M & VCC5M Sequence
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17 Presentation Title
MPWRGVCC5M
VCC3M
When U74 detect VCC3M&VCC5Mall OK , then it send MPWRG
BD4175KVT
U74VCC3M&VCC5M
VREGIN19MPWRG
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18 Presentation Title
MPWRG Sequence
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19 Presentation Title
MPWRG Signal
AND5M_ON & 3M_ON
VCC3M&VCC5MM_PGS
generate high signal when the following condition are satisfied. (1) VCC3M_ON& VCC5M_ON High (2) VCC5M Voltage SPEC: 4.311V~4.461V VCC3M Voltage SPEC : 2.793V~2.943V shut down when the following condition are satisfied (3) VCC5M < 4.311V or VCC5M > 4.461V , M_PGS shut down (4) VCC3M> 2.943V or VCC3M< 2.793V , M_PGS shut t down
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20 Presentation Title
VCC1R5M
Output
Control signal
Power
U57Max1540
VCC5M&VINT19
VCC1R5M_ON VCC1R5M
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21 Presentation Title
VCC1R5M Sequence
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22 Presentation Title
VCC1R2AUX
VCC1R2AUX_ON
VCC1R5M
U35 VCC1R2AUX
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23 Presentation Title
VCC1R2AUX Sequence
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24 Presentation Title
VCC2R5M
VCC3MU30
VCC2R5M
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25 Presentation Title
VCC2R5AUX & VCC3AUX
VCC3AUX_ON
VREGIN19 U74 VCC3AUX_DRV
VCC2R5M
VCC3M
Q46
Q49
VCC2R5AUX
VCC3AUX
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26 Presentation Title
VCC2R5AUX & VCC3AUX Sequence
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27 Presentation Title
以上介紹的 Power 是在 Adapter insert system but do not power on 產生的 ,
下面介紹 Power on 后系統的上電情況 .
Summary
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28 Presentation Title
2. Power On PWRSWITCH# & PWRSW# & PWRSW_H8#
Press Power Button PWRSWITCH# D10PWRSW# PWRSW_H8#
KBC
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29 Presentation Title
PWRSWITCH# & PWRSW# & PWRSW_H8# Sequence
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30 Presentation Title
Enable signal Diagram
PWRSWITCH
KBC
PWH7
D10
PWRSW PWRSW_H8 ICH72
1
3
ICH_SLP_S3#
ICH_SLP_S4#
4
PM_SLP_S3#
PM_SLP_S3#
5
5
A1_ON
B1_ON
B2_ON
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31 Presentation Title
ICH_SLP_S3# & ICH_SLP_S4# & PM_SLP_S3# & PM_SLP_S5# Sequence
ICH_SLP_S3# & ICH_SLP_S4# Sequence PM_SLP_S3# & PM_SLP_S5# Sequence
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32 Presentation Title
A1_ON & B1_ON & B2_ON Sequence
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33 Presentation Title
VCC1R8A_ON & VCC1R05B_ON & B_ON & VCC0R9B_ON
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34 Presentation Title
VCC1R8A
Power
Output
Control Signal
U21VCC5M & VINT19
VCC1R8AVCC1R8A_ON
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35 Presentation Title
VCC1R8A Sequence
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36 Presentation Title
VCC1R05B
U57VINT19&VCC5M
VCC1R05B_ON
VCC1R05B
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37 Presentation Title
VCC0R9B & VREF
Power
Control Signal
Output
U21VCC1R8A&VCC5M
VCC0R9B_ON
VCC0R9B
DDR2_VREF
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38 Presentation Title
VCC2R5B
B_ON VCC2R5B_DRVU74
VCC2R5BQ39
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39 Presentation Title
VCC0R9B & VCC1R05B & VCC2R5B
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40 Presentation Title
VCC3B & VCC5B
B_ON 通過 U74 將 Q67&Q52 打開 to generate VCC3B&VCC5B
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41 Presentation Title
VCC1R5B
B_ONU75
VCC2R5B_DRV
VCC1R5MU60 VCC1R5B
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42 Presentation Title
VCCCPUCORE_ON
If VCC1R05B & VCC1R5M OK then VTT_PWRG turn high
ANDVTT_PWRG
B2_ON
SHUTDOWN2
VCORE_ON
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43 Presentation Title
VCCCPUCOREVCCCPUCORE
If VCCCPUCORE OK , then generate VR_PWRGD
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44 Presentation Title
VCCCPUCORE Sequence
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45 Presentation Title
B POWER & VCCCPUCORE Sequence
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46 Presentation Title
MPWRG & APWRG & BPWRG
If VCC3M/VCC5M & VCC3A & VCC3B/VCC5B OK , then pull high MPWRG & APWRG & BPWRG
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47 Presentation Title
MPWRG & APWRG & BPWRG Sequence
Spec:APWRG to BPWRG is 80-120ms
80-120ms
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48 Presentation Title
BPWRG
ICH7
CALISTOGA
PCIRST
7 7
PCIRST# CPURST#
CPUPWRGD
CPURST
1
3
2
2
CPU ADS 4
VR_PWRGD
CPUPWRGD=VR_PWRGD AND BPWRG
PLTRST