ViewSonic VS15197 Service Manual page 24

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