Espressif ESP32 Technical Reference Manual page 687

30 ULP Coprocessor (ULP)
31
0 0 0 0 0 0 0
RTC_I2C_TIME_OUT_INT_ENA Enable interrupt upon timeout. (R/W)
RTC_I2C_TRANS_COMPLETE_INT_ENA Enable interrupt upon detecting a stop pattern. (R/W)
RTC_I2C_MASTER_TRAN_COMP_INT_ENA Enable interrupt upon completion of transaction, when
in master mode. (R/W)
RTC_I2C_ARBITRATION_LOST_INT_ENA Enable interrupt upon losing control of the bus, when in
master mode. (R/W)
31
0 0 0 0 0 0 0
RTC_I2C_TIME_OUT_INT_ST Detected timeout. (R/O)
RTC_I2C_TRANS_COMPLETE_INT_ST Detected stop pattern on I2C bus. (R/O)
RTC_I2C_MASTER_TRAN_COMP_INT_ST Transaction completed, when in master mode. (R/O)
RTC_I2C_ARBITRATION_LOST_INT_ST Bus control lost, when in master mode. (R/O)
Espressif Systems
Register 30.14. RTC_I2C_INT_EN_REG (0x028)
0 0 0 0 0 0 0 0
Register 30.15. RTC_I2C_INT_ST_REG (0x02c)
0 0 0 0 0 0 0 0
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9
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
687
8 7 6 5 4
0 0 0 0 0 0 0 0
8 7 6 5 4 3
0 0 0 0 0 0 0 0
ESP32 TRM (Version 5.2)
0
0
Reset
0
0 Reset