1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
MISC: GPIO, I2C, and ROM
DP_E
VBIOS ROM 1M
(OPTIMUS)
DG P.279 Note: GPIO can 3V3 input ,
and can not drive a 3V3 levelin push-pull mode.
DG P.261 use 2.2k pull-up
on both I2C_SDA/SCL
HDMI
1V8_AON
1V8_AON
NV3V3
NV3V3
GND
GND
1V8_AON
GND
1V8_AON
NV3V3 1V8_AON
1V8_AON
1V8_AON
1V8_AON
STRAP0[20]
STRAP1[20]
STRAP2[20]
STRAP3[20]
STRAP4[20]
STRAP5[20,37]
3.3V[2,23,28,29,39,40,41,43,50,51,53,54,58,61]
1V8_RUN[10,11,19,20,24,58]
1V8_AON[10,19,20,23,24,58,59,60,61,62]
VGA_ROM_SO [20]
VGA_ROM_SCLK [20]
VGA_ROM_SI [20]
GPIO0_NVVDD_PWM_VID [59]
GPIO1_GC6_FB_EN [23]
SMC_VGA_THERM [48,49]
SMD_VGA_THERM [48,49]
I2CC_SDA [61]
I2CC_SCL [61]
AC/BATL# [57]
VBATT_BOOST# [48]
NV3V3[10,28,58,61]
NV_OVERT#[22,23]
GPIO8_MEM_VDD_CTL [62]
GPIO28_OC_WARN# [61]
GPIO10_ALT_MEM_VREF [12,13,16]
GPIO6_NVVDD_PSI# [59,60]
GPIO4_1V8_MAIN_EN [23]
GPIO3_PS_NVVDDS_VID [60]
GPIO29_VRDUTY [59]
GPU_EVENT# [34]
HDMI_HPD [28,34]
GPIO9_ALERT_FAN_EC [48]
OVERT# [48]NV_OVERT#[22,23]
MDP_E_HPD_RE [27,34]
GPU_PEX_RST#[10,23]
Title
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[22] Misc-GPIO_I2C_ROM
A3
22 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[22] Misc-GPIO_I2C_ROM
A3
22 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[22] Misc-GPIO_I2C_ROM
A3
22 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
R150 2K_04
S
D
G
Q9B
MTDK3S6R
5
34
R162 100K_04
R135
10K_04
R165 10K_04
R140 *10K_04
Q11
MMBT3904H
B
E C
U4
SN74LV1T32DCKR
4
53
1
2
R141
0_04
D1
RB751S-40H
A C
R138 0_04
R667 *10K_04
R167 2.2K_04
R179 *10K_04
R152 10K_04
Q23
2SK3018S3
G
DS
R155 10K_04
R137 33_04
C486
0.1u_10V_X7R_04
R157 10K_04
R139 33_04
R149 2K_04
Q10
*2SK3018S3
G
DS
S
D
G
Q9A
MTDK3S6R
2
61
R144 2.2K_04
R156
10K_04
R164 100K_04
R161 10K_04
R154 10K_04
R142
*0_04
C487 470p_50V_X7R_04
R136 33_04
R174 100K_04
R175
100K_04
Q13
MMBT3904H
B
E C
R177
100K_04
13/23 MISC 1
COMMON
BGA2152
INS28110480
G1W
BK23
NVJTAG_SEL
BL24
JTAG_TRST
BM24
JTAG_TDO
BM23
JTAG_TDI
BL23
JTAG_TMS
BK24
JTAG_TCK
BJ2
THERMDP
BJ1
THERMDN
BF12
TS_VREF
BG5
OVERT
BA1
GPIO32_RFU
BA2
GPIO31_RFU
BB3
GPIO30
BA3
GPIO29
BB4
GPIO28
BA4
GPIO27
BE7
GPIO26
BB2
GPIO25
BD5
GPIO24
BG3
GPIO23
BB6
GPIO22
BA5
GPIO21
BE5
GPIO20
BD4
GPIO19
BE3
GPIO18
BH1
GPIO17
BE2
GPIO16
BG1
GPIO15
BG4
GPIO14
BB1
GPIO13
BE6
GPIO12
BH3
GPIO11
BD3
GPIO10
BJ3
GPIO9
BH4
GPIO8
BD7
GPIO7
BD2
GPIO6
BG2
GPIO5
BE1
GPIO4
BE4
GPIO3
BD1
GPIO2
BB5
GPIO1
BD6
GPIO0
BF8
I2CB_SDA
BG8
I2CB_SCL
BH9
I2CC_SDA
BG9
I2CC_SCL
BH8
I2CS_SDA
BJ8
I2CS_SCL
R172 100K_04
R159 10K_04
R146 2.2K_04
R158 *10K_04
C489
220p_50V_NPO_04
R168 2.2K_04
15/23 MISC 2
COMMON
BGA2152
INS28111177
G1T
BJ5
STRAP5
BK5
STRAP4
BM5
STRAP3
BM4
STRAP2
BL4
STRAP1
BL3
STRAP0
BF9
BUFRST
BK3
ROM_SCLK
BK4
ROM_SO
BK2
ROM_SI
BJ4
ROM_CS
R160 100K_04
C491
220p_50V_NPO_04
R169 10K_04
R171 10K_04
R151
10K_04
U2
W25Q40EW 1.8V
6-04-02540-A71
1
CS
2
SO
3
WP
4
GND
5
SI
6
SCK
7
HOLD
8
VCC
C488 470p_50V_X7R_04
C485
0.1u_10V_X7R_04
R153 100K_04
VGA_ROM_SI_R
VGA_ROM_CS#_R
VGA_ROM_SCLK_R
VGA_ROM_CS#
VGA_ROM_SI
VGA_ROM_SCLK
VGA_ROM_SO VGA_ROM_SO_R
VGA_ROM_CS#
GPU_BUFRST#
NV_OVERT#
GPIO6_NVVDD_PSI#
GPIO12_AC_DETECT
GPIO5_FRAME_LOCK#
GPIO4_1V8_MAIN_EN
GPIO9_THERM_ALERT#
I2CC_SCL
I2CC_SDA
GPIO10_ALT_MEM_VREF
GPIO11_PPEN
GPIO1_GC6_FB_EN
GPIO2_GPU_EVENT#
SMD_VGA_THERM1
SMC_VGA_THERM1
I2CC_SCL
I2CC_SDA
JTAG_TRST
TS_VREF
GPIO12_AC_DETECT
NVJTAG_SEL
GPIO7_BL_PWM_GPU
I2CB_SC L
I2CB_SD A
GPIO21_RASTER_SYNC0
GPIO20_NVVDDS_PSI
GPIO28_OC_WARN#
GPIO5_FRAME_LOCK#
GPIO11_PPEN
GPIO7_BL_PWM_GPU
GPIO9_THERM_ALERT#
GPIO10_ALT_MEM_VREF
GPIO6_NVVDD_PSI#
GPIO12_AC_DETECT
GPIO3_PS_NVVDDS_VID
GPIO4_1V8_MAIN_EN
GPIO16_SYS_PEX_RST_MON#
GPIO23_GPU_PEX_RST_HOLD#
GPIO18_IFPE_HPD_R
GPIO21_RASTER_SYNC0
GPIO27_IFPC_HPD_R
GPIO24_IFPF_HPD_R
GPIO1_GC6_FB_EN
GPIO2_GPU_EVENT#
GPIO27_IFPC_HPD_R
GPIO9_THERM_ALERT#
GPIO18_IFPE_HPD_R
GPIO23_GPU_PEX_RST_HOLD#
GPIO16_SYS_PEX_RST_MON#
GPIO20_NVVDDS_PSI