SPRUJ74 January 2023
QP-ENET GPIO Mapping is shown in the following table.
QP-ENET Peripheral | Peripheral IO | Direction (for SoC) | Default | Active State | J721EXSOMG01EVM Connectivity | J7200XSOMG01EVM Connectivity | J784S4XG01EVM Connectivity |
---|---|---|---|---|---|---|---|
SGMII Port 0, Port1 Port 2 & Port3 | Interrupt | Input | PU | Active Low | GPIO1_22 | GPIO0_4 |
WKUP_GPIO0_84, WKUP_GPIO0_85 |
Power Down | Output | PU | Active High | I2C GPIO EXPANDER2(U31.P20, I2C0) | I2C GPIO EXPANDER2(U31.P20, I2C0) | I2C GPIO EXPANDER2(U173.P20, I2C0) | |
Reset | Output | PD | Active Low | I2C GPIO EXPANDER2(U31.P21, I2C0) | I2C GPIO EXPANDER2(U31.P21, I2C0) |
I2C GPIO EXPANDER2(U173.P20, I2C0), I2C GPIO EXPANDER2(U173.P11, I2C0) |
|
I2C MUX select | Output | PD | Select Signal | I2C GPIO EXPANDER2(U31.P22, I2C0) | I2C GPIO EXPANDER2(U31.P22, I2C0) |
I2C GPIO EXPANDER2(U173.P22, I2C0), I2C GPIO EXPANDER2(U173.P01, I2C0) |
|
Spare GPIO | Input/ Output | NA | NA | I2C GPIO EXPANDER2(U31.P23, I2C0) | I2C GPIO EXPANDER2(U31.P23, I2C0) |
I2C GPIO EXPANDER2(U173.P23, I2C0), I2C GPIO EXPANDER2(U173.P12, I2C0), |