Espressif ESP32 Technical Reference Manual page 723

31 Low-Power Management (RTC_CNTL)
31 30 29 28 27 26 25
x x x x x x x
RTC_CNTL_DG_WRAP_PD_EN Enable power down digital core in sleep mode. (R/W)
RTC_CNTL_WIFI_PD_EN Enable power down Wi-Fi in sleep. (R/W)
RTC_CNTL_INTER_RAM4_PD_EN Enable power down internal SRAM 4 in sleep mode. (R/W)
RTC_CNTL_INTER_RAM3_PD_EN Enable power down internal SRAM 3 in sleep mode. (R/W)
RTC_CNTL_INTER_RAM2_PD_EN Enable power down internal SRAM 2 in sleep mode. (R/W)
RTC_CNTL_INTER_RAM1_PD_EN Enable power down internal SRAM 1 in sleep mode. (R/W)
RTC_CNTL_INTER_RAM0_PD_EN Enable power down internal SRAM 0 in sleep mode. (R/W)
RTC_CNTL_ROM0_PD_EN Enable power down ROM in sleep mode. (R/W)
RTC_CNTL_DG_WRAP_FORCE_PU Digital core force power up. (R/W)
RTC_CNTL_DG_WRAP_FORCE_PD Digital core force power down. (R/W)
RTC_CNTL_WIFI_FORCE_PU Wi-Fi force power up. (R/W)
RTC_CNTL_WIFI_FORCE_PD Wi-Fi force power down. (R/W)
RTC_CNTL_INTER_RAM4_FORCE_PU Internal SRAM 4 force power up. (R/W)
RTC_CNTL_INTER_RAM4_FORCE_PD Internal SRAM 4 force power down. (R/W)
RTC_CNTL_INTER_RAM3_FORCE_PU Internal SRAM 3 force power up. (R/W)
RTC_CNTL_INTER_RAM3_FORCE_PD Internal SRAM 3 force power down. (R/W)
RTC_CNTL_INTER_RAM2_FORCE_PU Internal SRAM 2 force power up. (R/W)
RTC_CNTL_INTER_RAM2_FORCE_PD Internal SRAM 2 force power down. (R/W)
RTC_CNTL_INTER_RAM1_FORCE_PU Internal SRAM 1 force power up. (R/W)
RTC_CNTL_INTER_RAM1_FORCE_PD Internal SRAM 1 force power down. (R/W)
RTC_CNTL_INTER_RAM0_FORCE_PU Internal SRAM 0 force power up. (R/W)
RTC_CNTL_INTER_RAM0_FORCE_PD Internal SRAM 0 force power down. (R/W)
RTC_CNTL_ROM0_FORCE_PU ROM force power up. (R/W)
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Espressif Systems
Register 31.28. RTC_CNTL_DIG_PWC_REG (0x0084)
24 23 21 20 19 18 17
x 0 0 0 1 0 1 0
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16 15 14 13 12 11 10 9
1 0 1 0 1 0 1 0
723
8 7 6 5 4 3 2
1 0 1 0 1 0 0 0
ESP32 TRM (Version 5.2)
0
0
Reset