Espressif ESP32 Technical Reference Manual page 402

14 LED PWM Controller (LEDC)
Register 14.9. LEDC_LSCHn_CONF1_REG (n: 0-7) (0xAC+0x14*n)
31 30 29
0 1 0x000
LEDC_DUTY_START_LSCHn
LEDC_DUTY_SCALE_HSCHn
LEDC_DUTY_START_HSCHn. This bit is automatically cleared by hardware. (R/W)
LEDC_DUTY_INC_LSCHn
low-speed channel n. (R/W)
LEDC_DUTY_NUM_LSCHn
increased or decreased for low-speed channel n. (R/W)
LEDC_DUTY_CYCLE_LSCHn
LEDC_DUTY_CYCLE_LSCHn
LEDC_DUTY_SCALE_LSCHn
speed channel n. (R/W)
Register 14.10. LEDC_LSCHn_DUTY_R_REG (n: 0-7) (0xB0+0x14*n)
31 25
0x00
LEDC_DUTY_LSCHn_R This register represents the current duty of the output signal for low-speed
channel n. (RO)
Espressif Systems
20 19
When LEDC_DUTY_NUM_HSCHn,
have been configured, these settings will not take effect until set
This register is used to increase or decrease the duty of output signal for
This register is used to control the number of times the duty cycle is
This register is used to increase or decrease the duty every
cycles for low-speed channel n. (R/W)
This register is used to increase or decrease the step scale for low-
24
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10 9
0x000
LEDC_DUTY_CYCLE_HSCHn
0x0000000
402
0
0x000
Reset
and
0
Reset
ESP32 TRM (Version 5.2)