Clevo N850HK1 - NVIDIA GPIO Level Shift

Schematic Diagrams
NVIDIA GPIO Level Shift B - 19
B.Schematic Diagrams
NVIDIA GPIO Level Shift
Sheet 18 of 72
NVIDIA GPIO Level
Shift
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
NVIDIA GPIO LEVEL SHIFT
1V8_AON
GC6 2.1 Control Signals
1.1V8_MAIN_EN
2.GC6_FB_EN
3.GPU_EVENT#
4.GPU_PEX_RST_HOLD#
5.SYS_PEX_RST_MON#
GPU
1V8_MAIN_EN
GC6_FB_EN
VR Complex
1V8_AON
1V8_MAIN
NVVDD
PEX&1.05V
NVVDDS
EC/PCH
GPU_PWR_EN
GPU_EVENT#
GPU_RST#
PLATFORM_RST#
SYS_PEX_RST_MON#
GPU_PEX_RST_HOLD#
GPU_PEX_RST#
FBVDD/Q
FROM 8330B_RE
DP_E
1V8 in 3V3 out
GC6 2.1 - VR Complex
1. GPU_PWR_EN
2. 1V8_MAIN_EN
3. GC6_FB_EN
GPU
GPU_PWR_EN
(SYSTEM)
1V8_AON
1V8_AON
1V8_MAIN_EN 1V8_MAIN
PEX&1.05V
NVVDD
FBVDD/Q
EN
EN
EN
EN
EN
PGOOD
PGOOD PGOOD
PGOOD
GC6_FB_EN
PGOOD
DG P.93 note: t1(from 1V8_RUN_EN to PEX_VDD/NVVDD_PG) must NOT exceed 4ms.
N17E
FBVDDQ
POWER ON SEQUENCE POWER OFF SEQUENCE
GPPG8_PCH_1V8RUN_EN (GPP_G8) (1V8_MAIN)
GPPG9_PCH_NV3V3_EN (GPP_G9) (NV3V3)
GPPG10_PCH_NVVDD_EN (GPP_G10) (NVVDD)
GPPG11_PCH_NVVDDS_EN (GPP_G11) (NVVDDS)
GPPG0_PCH_PEXVDD_EN (GPP_G0) (PEX_VDD)
net PCH_GPIO Voltage
DGPU_PWR_EN (GPP_F23) (1V8_AON)
POWER RAIL
State in GC6
1V8_AON
1V8_MAIN
PEX&1.05V
NVVDD
ON
OFF
OFF
OFF
FBVDD/Q ON
NVVDDS OFF
D02
D02
3.3VS
3.3VS
3.3VS
3.3VS
1V8_AON
3.3VS
1V8_AON10,16,17,28,53,54,55,56
GPIO4_1V8_MAIN_EN 16,17
DGPU_PWRGD 17,55
DGPU_PWRGD_R28
GPIO4_1V8_MAIN_EN_R27
3.3VS8,9,17,20,21,22,23,24,26,27,28,29,30,32,34,35,38,39,40,41,42,43,44,49,53,54,55,56
MDP_E_HPD 21,28
IFPE_HPD_R#16
GC6_FB_EN 17,28,42
GPIO1_GC6_FB_EN16
Title
Size Document Number R e v
Date: Sheet
of
6-71-N85H0-D01
D01
[18] NVIDIA GPIO LEVEL SHIFT
A3
18 63Tuesday, October 11, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number R e v
Date: Sheet
of
6-71-N85H0-D01
D01
[18] NVIDIA GPIO LEVEL SHIFT
A3
18 63Tuesday, October 11, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number R e v
Date: Sheet
of
6-71-N85H0-D01
D01
[18] NVIDIA GPIO LEVEL SHIFT
A3
18 63Tuesday, October 11, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
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