Espressif ESP32 Technical Reference Manual page 725

31 Low-Power Management (RTC_CNTL)
31 30 29 28 27 26 25
1 0 1 0 1 0 1
RTC_CNTL_DG_WRAP_FORCE_NOISO Digital core force no isolation. (R/W)
RTC_CNTL_DG_WRAP_FORCE_ISO Digital core force isolation. (R/W)
RTC_CNTL_WIFI_FORCE_NOISO Wi-Fi force no isolation. (R/W)
RTC_CNTL_WIFI_FORCE_ISO Wi-Fi force isolation. (R/W)
RTC_CNTL_INTER_RAM4_FORCE_NOISO Internal SRAM 4 force no isolation. (R/W)
RTC_CNTL_INTER_RAM4_FORCE_ISO Internal SRAM 4 force isolation. (R/W)
RTC_CNTL_INTER_RAM3_FORCE_NOISO Internal SRAM 3 force no isolation. (R/W)
RTC_CNTL_INTER_RAM3_FORCE_ISO Internal SRAM 3 force isolation. (R/W)
RTC_CNTL_INTER_RAM2_FORCE_NOISO Internal SRAM 2 force no isolation. (R/W)
RTC_CNTL_INTER_RAM2_FORCE_ISO Internal SRAM 2 force isolation. (R/W)
RTC_CNTL_INTER_RAM1_FORCE_NOISO Internal SRAM 1 force no isolation. (R/W)
RTC_CNTL_INTER_RAM1_FORCE_ISO Internal SRAM 1 force isolation. (R/W)
RTC_CNTL_INTER_RAM0_FORCE_NOISO Internal SRAM 0 force no isolation. (R/W)
RTC_CNTL_INTER_RAM0_FORCE_ISO Internal SRAM 0 force isolation. (R/W)
RTC_CNTL_ROM0_FORCE_NOISO ROM force no isolation. (R/W)
RTC_CNTL_ROM0_FORCE_ISO ROM force isolation. (R/W)
RTC_CNTL_DG_PAD_FORCE_HOLD Digital pad force hold. (R/W)
RTC_CNTL_DG_PAD_FORCE_UNHOLD Digital pad force un-hold. (R/W)
RTC_CNTL_DG_PAD_FORCE_ISO Digital pad force isolation. (R/W)
RTC_CNTL_DG_PAD_FORCE_NOISO Digital pad force no isolation. (R/W)
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Espressif Systems
Register 31.29. RTC_CNTL_DIG_ISO_REG (0x0088)
24 23 22 21 20 19 18 17
0 1 0 1 0 1 0 1
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16 15 14 13 12 11 10 9
0 0 1 0 1 0 0 0
725
8
0 0 0 0 0 0 0 0
ESP32 TRM (Version 5.2)
0
0 Reset