Espressif Systems ESP32 Technical Reference Manual page 54
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Also See for ESP32:
- Instruction set (103 pages) ,
- Hardware design manuallines (44 pages) ,
- Manual (29 pages)
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4.13 Registers
Register 4.32: GPIO_FUNCn_OUT_SEL_CFG_REG (n: 0-39) (0x530+0x4*n)
31
0
0
0
0
0
0
0
GPIO_FUNCn_OEN_INV_SEL 1: Invert the output enable signal; 0: do not invert the output enable
signal. (R/W)
GPIO_FUNCn_OEN_SEL 1:
GPIO_ENABLE_REG; 0: use output enable signal from peripheral. (R/W)
GPIO_FUNCn_OUT_INV_SEL 1: Invert the output value; 0: do not invert the output value. (R/W)
GPIO_FUNCn_OUT_SEL Selection control for GPIO output n. A value of s(0<=s<256) connects
peripheral output
GPIO_ENABLE_REG as the output value and output enable. (R/W)
Espressif Systems
0
0
0
0
0
0
0
0
Force the output enable signal to be sourced from bit
s
to GPIO output n. A value of 256 selects bit
12
11
10
9
0
0
0
0
0
x
x
x
53
ESP32 Technical Reference Manual V1.0
4 IO_MUX AND GPIO MATRIX
8
x
x
x
x
x
x
x
x
n
of GPIO_DATA_REG and
0
x
Reset
n
of
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