5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
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
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
NVIDIA GPIO LEVEL SHIFT
3.3VS
3.3VS
3.3VS
3.3VS
DGPU_PWRGD 53
DGPU_PWRGD_R28
GPIO4_1V8_MAIN_EN 16,17
GPIO4_1V8_MAIN_EN_R32
3.3VS8,9,16,17,21,22,23,24,25,26,27,28,29,32,33,34,36,37,38,39,41,42,44,46
Title
Size Document Number Re v
Date: Sheet
of
6-71-NP500-D02
D02
[18] NVIDIA GPIO LEVEL SHIFT
A3
18 59Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
Title
Size Document Number Re v
Date: Sheet
of
6-71-NP500-D02
D02
[18] NVIDIA GPIO LEVEL SHIFT
A3
18 59Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
Title
Size Document Number Re v
Date: Sheet
of
6-71-NP500-D02
D02
[18] NVIDIA GPIO LEVEL SHIFT
A3
18 59Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
S
D
G
Q40B
MTDK3S6R
NV
5
34
S
D
G
Q41B
MTDK3S6R
NV
5
34
R438
*0_04
NV
S
D
G
Q40A
MTDK3S6R
NV
2
61
S
D
G
Q41A
MTDK3S6R
NV
2
61
R466
*0_04
NV
R439
100K_04
NV
R467
100K_04
NV
R441
100K_04
NV
R443
100K_04
NV
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