Espressif ESP32 Technical Reference Manual page 416

15 Remote Control Peripheral (RMT)
Register 15.7. RMT_CHnCARRIER_DUTY_REG (n: 0-7) (0x00B0+4*n)
31
RMT_CARRIER_HIGH_CHn
for channel n. The clock source can be either REF_TICK or APB_CLK. (R/W)
RMT_CARRIER_LOW_CHn
for channel n. The clock source can be either REF_TICK or APB_CLK. (R/W)
Register 15.8. RMT_CHn_TX_LIM_REG (n: 0-7) (0x00D0+4*n)
31
RMT_TX_LIM_CHn
TX_THR_EVENT interrupt. (R/W)
31
RMT_MEM_TX_WRAP_EN This bit enables wraparound mode: when the transmitter of a channel
has reached the end of its memory block, it will resume sending at the start of its memory
region. (R/W)
RMT_MEM_ACCESS_EN This bit must be 1 in order to access the RMT memory.
Espressif Systems
0x00040
This field is used to configure the carrier wave's high-level clock period
This field is used to configure the carrier wave's low-level clock period
0x000000
When channel n sends more entries than specified here, it produces a
Register 15.9. RMT_APB_CONF_REG (0x00F0)
0x00000000
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16 15
0x00040
9
416
8
0x080
2 1
0
ESP32 TRM (Version 5.2)
0
Reset
0
Reset
0
0
Reset