Texas Instruments Jacinto7, User Manual

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3.4 GPIO Mapping
The General Purpose IOs (GPIO) of the EVM are broken into two major groups, IO connected to J7AEP or
connected to I2C-based Expander. They are separated into
Table 3-3 and Table 3-4 .
Table 3-3. GPIO Mapping for Processor IO
GPIO Number Function Input/Output Remarks
WKUP_GPIO0_0 MCU CAN0 Enable Output
‘0’ – CAN Enable
‘1’ – CAN is disabled (Default)
WKUP_GPIO0_1 Boot EEPROM Write protect Output
‘0’ – Memory is NOT Write-
Protected
‘1’ – Memory is Write-Protected
(default)
WKUP_GPIO0_2 MCU CAN1 Standby Output
‘0’ – Normal Mode
‘1’ – Standby Mode (default)
WKUP_GPIO0_56 MCU_RGMII1_Reset Output
‘0’ – Resets Ethernet physical
Transceiver
‘1’ – Normal mode(default)
WKUP_GPIO0_7
Push-button Interrupt, User
Defined/Wake S2R Input
'0' - Interrupt pending
'1' - Normal operation(default)
WKUP_GPIO0_6 Flash Memory Selection Output
'0' - OSPI0(default)
'1' - OCTAL NAND
WKUP_GPIO0_39 Interrupt from PMIC Input
‘0’ – Active Interrupt Request
‘1’ – No Interrupt Requested
(default)
WKUP_GPIO0_30 Interrupt from OSPI Flash Input
‘0’ – Interrupt from OSPI
‘1’ – No interrupt(default)
WKUP_GPIO0_3 MCU Ethernet Interrupt Input
'0' - Interrupt pending
'1' - Normal operation(default)
WKUP_GPIO0_55 System Power Down Output
'0' - normal operation(default)
'1' - system power down
WKUP_GPIO0_69 MCU CAN0 Standby Output
‘0’ – Normal Mode
‘1’ – Standby Mode (default)
WKUP_GPIO0_57
Interrupt from I3C Gyroscope
sensor Input
'0' - Interrupt pending
'1' - Normal operation(default)
WKUP_GPIO0_70 Push-button wake signal Input
'0' – wake signal
'1' - normal operation(default)
GPIO0_0
Push-button Interrupt, User
Defined Input
'0' - Interrupt pending
'1' - Normal operation(default)
GPIO0_11 Push-button wake signal Input
'0' – wake signal
'1' - normal operation(default)
GPIO0_18
IO Expander Interrupt
(Bus I2C5)
Input
'0' - interrupt pending
'1' - no interrupt(default)
GPIO0_25
IO Expander Interrupt
(Bus I2C0)
Input
'0' - interrupt pending
'1' - no interrupt
GPIO0_8 SD Card IO Voltage Selection Output
0’ – SD Card IO Voltage is 1.8V
‘1’ – SD Card IO Voltage is 3.3V
(default)
GPIO0_26 CSI2 Expansion Board Specific. I/O
Camera Expansion Board
Specific (Pin 18)
www.ti.com Circuit Details
SPRUJ69 – DECEMBER 2022
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Jacinto7 TDA4VE-Q1/TDA4VL-Q1/TDA4AL-Q1 Evaluation Module (EVM) 21
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