Espressif ESP32 Technical Reference Manual page 73

4 IO_MUX and GPIO Matrix (GPIO, IO_MUX)
31
x x x x x x x
GPIO_PCPU_INT_REG GPIO0-31 PRO CPU interrupt status. (RO)
31
x x x x x x x
GPIO_PCPU_NMI_INT_REG GPIO0-31 PRO CPU non-maskable interrupt status. (RO)
31
0 0 0 0 0 0 0
GPIO_APPCPU_INT GPIO32-39 APP CPU interrupt status. (RO)
31
0 0 0 0 0 0 0
GPIO_APPCPU_NMI_INT GPIO32-39 APP CPU non-maskable interrupt status. (RO)
Espressif Systems
Register 4.24. GPIO_PCPU_INT_REG (0x0068)
x x x x x x x x
Register 4.25. GPIO_PCPU_NMI_INT_REG (0x006c)
x x x x x x x x
Register 4.26. GPIO_ACPU_INT1_REG (0x0074)
0 0 0 0 0 0 0 0
Register 4.27. GPIO_ACPU_NMI_INT1_REG (0x0078)
0 0 0 0 0 0 0 0
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x x x x x x x x
x x x x x x x x
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
73
x x x x x x x x
x x x x x x x x
8 7
0 x x x x x x x
8 7
0 x x x x x x x
ESP32 TRM (Version 5.2)
0
x
Reset
0
x Reset
0
x
Reset
0
x
Reset