1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
POWER RAIL State in GC6
1V8_AON
1V8_MAIN
PEX&1.05V
NVVDD
ON
OFF
OFF
OFF
Cold boot/Optimus: 1V8_AONĺ 1 V8_ RUN ĺ NVVD Dĺ NVVDDS ĺ PEX_ VDDĺ FBVDDQ
GC6 2.1 Exit: 1V8_RUNĺ NVV DD_L ĺ NVVDD_ Sĺ PE X _ VDD or 1V8 _ R UNĺ N VVD D _ L ĺ NV VDD_S & PEX_VDD
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
FBVDD/Q ON
NVVDDS OFF
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
Open VREG Type 0
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
GPPG0_PCH_PEXVDD_EN (GPP_G0) (PEX_VDD)
GPPG11_PCH_NVVDDS_EN (GPP_G11) (NVVDDS)
GPPG10_PCH_NVVDD_EN (GPP_G10) (NVVDD)
GPPG9_PCH_NV3V3_EN (GPP_G9) (NV3V3)
GPPG8_PCH_1V8RUN_EN (GPP_G8) (1V8_MAIN)
DGPU_PWR_EN (GPP_F23) (1V8_AON)
net PCH_GPIO Voltage
NVVDD
close to ICPlace resistors
Rt
2.6Amps @ 1.0V
PEX_VDD
Vout= Vref * (1+(Rt/Rb))
Rb
1.050V= 0.6 * (1+(7.5K/10K))
NVVDDS
FBVDDQ_SENSE
FBVDDQ_SENSE_RTN
I2CC_SCL
I2CC_SDA
GPU_NVVDD_SE NSE
GPU_GND_SENSE
0.400
PWR_SRC_VINNPWR_SRC_VINN_R
PWR_SRC_VINP_R
VIN2N
VIN2P
PWR_SRC_VINP
I2CC_SCL
I2CC_SDA
PWR_SRC_IMON_A 0
PWR_SRC_WARN*
PWR_SRC_CRTCAL*
NV_PEXVDD_EN
PEX_VDD_R
PEX_VDD_R
0.400
0.200
PEX_VDD_PWRGD
GND
GND
GND
GND
VIN
PWR_SRC_NV_FB
NV3V3
NV3V3
1V8_AON
GND
GND
5V
GND
GND
GND
GND
GND
GND
GND
3.3V
VDD3
PEX_VDD
FBVDDQ_SENSE_RTN28,63
FBVDDQ_SENSE28,63
GPU_NVVDD_SE NSE28,61
GPU_GND_SENSE28,61
I2CC_SDA27,55
I2CC_SCL27,55
5V11,44,47,49,51,54,57,58,62
3.3V2,11,29,41,42,44,46,49,50,51,54,56,57
VIN11,39,42,51,52,56,57,58,59,60,64
VDD35,27,30,31,33,36,38,39,42,47,48,49,51,52,53,54,56,57,63,64
PWR_SRC_NV_FB61,63
PEX_VDD14,26
NV3V312,13,14,27,54,61
PWR_SRC_NV_VINP_R61
PWR_SRC_NV_VINN_R61
I2CC_SDA 27,55
GPIO28_OC_WARN# 27
1V8_AON24,25,27,28,29,53,61,63
NV_PEXVDD_EN29
I2CC_SCL 27,55
Title
Size Docum ent Number R e v
Dat e: Sheet
of
6-71-P95E0-D02A
D02A
[55] PEX_VDD
Custom
55 72Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
Title
Size Docum ent Number R e v
Dat e: Sheet
of
6-71-P95E0-D02A
D02A
[55] PEX_VDD
Custom
55 72Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
Title
Size Docum ent Number R e v
Dat e: Sheet
of
6-71-P95E0-D02A
D02A
[55] PEX_VDD
Custom
55 72Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
PR210 6.8K_1%_04
PWR_PEX
PC173
22u_6.3V_X5R_06
PWR_PEX
C229
10u_6.3V_X5R_06
H/W SW
C282
0.01u_50V_X7R_04
H/W SW
PR212
10K_1%_04
PWR_PEX
R78 10K_04
H/W SW
R79 *0402_shor t
H/W SW
S
D
G
Q33A
MTDK5S6R
PWR_PEX
2
61
R94 10_1%_04H/W SW
S
D
G
Q33B
MTDK5S6R
PWR_PEX
5
34
OpenVReg
PU11
EM5841BVT
DFN10
COMMON
PWR_PEX
1
FB
2
VCC
3
VIN
4
GND
5
GND
6
SW
7
SW
8
BOOT/NC
9
PGOOD
10
EN/FS
11
THERM
R39 665K_1%_04
H/W SW
PC172 *0.01u_50V_X7R_04
PWR_PEX
R90 665K_1%_04
H/W SW
R38 10_1%_04
H/W SW
C295
10u_6.3V_X5R_06
H/W SW
PR213 *160K_04
PWR_PEX
R37 10_1%_04
H/W SW
PL8
2.2uH_4*4*2.0
PWR_PEX
1 2
R85 *0402_shor t
H/W SW
R88 10K_04
H/W SW
R403
100K_04
PWR_PEX
PC175
0.1u_16V_X7R_04
PWR_PEX
R72
*10K_04
H/W SW
PC158
22u_6.3V_X5R_06
PWR_PEX
R95 10_1%_04
H/W SW
PC152
0.1u_16V_X7R_04
PWR_PEX
PR211 *20mil short-p
PWR_PEX
R68 10K_04
H/W SW
PC165 3300p_50V_X7R_04
PWR_PEX
RS1
1206
RL1632T4F-B-R005-FNH
1%
COMMON
H/W SW
1
23
4
PJ24
*3mm
PWR_PEX
1 2
H/W SW
PR209 *20mil short-p
PWR_PEX
PC167
0.1u_16V_X7R_04
PWR_PEX
H/W SW
PR224 9.31K_1%_04
PWR_PEX
PC154
22u_6.3V_X5R_06
PWR_PEX
PC179
*0.1u_16V_X7R_04
PWR_PEX
PWR_PEX
INS153006366
U2
COMMON
QFN16
INA3221AIRGV H/W SW
1
VIN3N
2
VIN3P
3
GND
4
VS
5
A0
6
SCL
7
SDA
8
WARN
9
CRIT
10
PV
11
VIN1N
12
VIN1P
13
TC
14
VIN2N
15
VIN2P
16
VPU
17
PAD
PR216
10_06
PWR_PEX
R400
10_06
PWR_PEX
PR222 10K_04
PWR_PEX
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