![background image](http://html1.mh-extra.com/html/viewsonic/vs15197/vs15197_service-manual_1021466024.webp)
T33 GMI Interface
Boot Source: eMMC as default
ForceRecovery Button
Note: Consult with NVIDIA if other boot options are needed
Wake
Wake
Wake
Wake
Wake
Wake
Boot Config Pin Setting
1000: SPI Boot
0001: eMMC Boot
RAM code
T33 Boot Strapping
ALS
I2C Write : 0x20 or 0x22
I2C Read : 0x21 or 0x23
GEN2_I2C_SCL_3V3
GEN2_I2C_SDA_3V3
NAND_ALE
NAND_CLE
NAND_D0
NAND_D0
NAND_D1
NAND_D1
NAND_D2
NAND_D2
NAND_D3
NAND_D3
NAND_D4
NAND_D4
NAND_D5
NAND_D5
NAND_D6
NAND_D6
NAND_D7
NAND_D7
RECOVERY_MODE*
NAND_W E*
USBHUB_RST
TXRX_I2C_3V3
NAND_D0
NAND_D1
NAND_D2
NAND_D3
NAND_D4
NAND_D5
NAND_D6
NAND_D7
NAND_ALE
NAND_CLE
NAND_W E*
SC_UART_INT
EN_VDD_PNL
EN_AUDIO_PVDD
AUDIO_PW DN#
USBRST#
GPIO_REV5
GPIO_REV6
GPIO_REV1
GPIO_REV2
GPIO_REV3
GPIO_REV4
GPIO_REV7
GPIO_REV4
GPIO_REV6
GPIO_REV7
GPIO_REV3
GPIO_REV5
GPIO_REV1
GPIO_REV2
TXRX_I2C_3V3
HP_PW DN#
GEN2_I2C_SCL_3V3
GEN2_I2C_SDA_3V3
TP_PW R_ON#
TS_RESET#
TS_RESET#
TP_PW R_ON#
GEN2_I2C_S1
GEN2_I2C_S0
GEN2_I2C_S1
GEN2_I2C_S0
GND
VDD_3V3_GMI_TEGRA
VDD_3V3_GMI
GND
VDD_3V3_GMI
GND
VDD_3V3_GMI
GND
VDD_3V3_GMI_TEGRA
VDD_3V3_GMI
GND
GND
VDD_3V3_GMI
VDD_3V3_SYS
GND
GND
GND
GND
GEN2_I2C_SDA_3V3
43
GEN2_I2C_SCL_3V3
43
SDMMC1_CD
19
EN_VDD_PNL
36
AUDIO_PW DN#
24
USBRST#
21
GPIO_REV1_3V3
33
GPIO_REV2_3V3
33
GPIO_REV3_3V3
33
GPIO_REV4_3V3
33
GPIO_REV5_3V3
33
GPIO_REV6_3V3
33
GPIO_REV7_3V3
33
TXRX_I2C_3V3
32
EN_AUDIO_PVDD
23
HP_PW DN#
24
USB_OTG_ID
11
SC_RECOVERY
33
SC_UART_INT
33
USBHUB_RST
20
MINI_OTG_ID
20
TS_RESET#
43
TP_PW R_ON#
43
GEN2_I2C_S0
43
GEN2_I2C_S1
43
R
3
1
*1
0
0
K
_
4
R52
47K/F_4
R678
*10K_4
R
3
7
1
0
0
K
_
4
R34
47K/F_4
R
4
3
*1
0
0
K
_
4
R
3
9
1
0
0
K
_
4
R44
47K/F_4
R57
47K/F_4
R603
*10K_4
R
3
0
*1
0
0
K
_
4
R45
47K/F_4
CN33
*Debug_Port
1
2
3
4
5
6
R
5
1
1
0
0
K
_
4
R757
*Short_2
R35
47K/F_4
R605
10K_4
R46
47K/F_4
R952
*0_4
SW 1
TOUCH SW ITCH 5P
2
1
3
4
5
R679
*10K_4
R988
*0_4
R
3
8
1
0
0
K
_
4
R954
*0_4
R604
10K_4
R63
2.2K_4
R47
47K/F_4
R758
*Short_2
C608
*0.1uF/16V_4
R
5
3
*1
0
0
K
_
4
R
4
0
1
0
0
K
_
4
R680
*10K_4
R607
*10K_4
C46
0.1uF/16V_4
R953
*0_4
R
6
0
1
0
0
K
_
4
R64
2.2K_4
R
4
8
*1
0
0
K
_
4
R759
*Short_2
R950
*0_4
R606
*10K_4
R
2
8
1
0
0
K
_
4
R
5
4
*1
0
0
K
_
4
R
4
1
*1
0
0
K
_
4
R389
*10K_4
R760
*Short_2
R
6
1
1
0
0
K
_
4
R
4
9
1
0
0
K
_
4
C45
4.7u/10V_6
R56
47K/F_4
4/22 GMI
(1.8/3.3V)
U1D
COMMON
bga728-nvidia-t30l-r-p-a3
D1
VDDIO_GMI_3
C2
VDDIO_GMI_2
C1
VDDIO_GMI_1
G7
GEN2_I2C_SDA
G5
GEN2_I2C_SCL
G3
GMI_DQS
G4
GMI_WR
F2
GMI_OE
C3
GMI_IORDY
D5
GMI_WP*
B4
GMI_WAIT
D4
GMI_RST*
A4
GMI_CLK
E6
GMI_ADV*
J7
GMI_CS7
J5
GMI_CS6
D6
GMI_CS4
A3
GMI_CS3
F6
GMI_CS2
K7
GMI_CS1
J4
GMI_CS0
J3
GMI_A19
C4
GMI_A18
J6
GMI_A17
H4
GMI_A16
F1
GMI_AD15
J2
GMI_AD14
F7
GMI_AD13
F5
GMI_AD12
F3
GMI_AD11
E7
GMI_AD10
F4
GMI_AD09
H6
GMI_AD08
G1
GMI_AD07
B3
GMI_AD06
D2
GMI_AD05
G2
GMI_AD04
E4
GMI_AD03
D3
GMI_AD02
G6
GMI_AD01
F8
GMI_AD00
R32
47K/F_4
R608
*10K_4
R
5
5
1
0
0
K
_
4
R
4
2
*1
0
0
K
_
4
R682
*10K_4
R58
47K/F_4
R677
*10K_4
R761
*Short_2
PC2
0.1uF/16V_4
T219
R
3
6
*1
0
0
K
_
4
R59
47K/F_4
R
6
2
*1
0
0
K
_
4
R683
*10K_4
R
5
0
1
0
0
K
_
4
R676
*10K_4
R756
*Short_2
R762
*Short_2
R33
47K/F_4
R951
*0_4
T17
R
2
9
*1
0
0
K
_
4
23
Confidential - Do Not Copy
ViewSonic Corporation
VSD241/SD-A245/CDS245
Summary of Contents for VS15197
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