10.5 NVM Temperature Log Row

The NVM Temperature Log Row contains calibration data that are determined and written during production test. These calibration values are required for calculating the temperature from measuring the temperature sensor in the Supply Controller (SUPC) by the ADC.

The NVM Temperature Log Row can be read at address 0x00806030.

The NVM Temperature Log Row cannot be written.

Table 10-6. Temperature Log Row Content
Bit Position Name Description
7:0 ROOM_TEMP_VAL_INT Integer part of room temperature in °C
11:8 ROOM_TEMP_VAL_DEC Decimal part of room temperature
19:12 HOT_TEMP_VAL_INT Integer part of hot temperature in °C
23:20 HOT_TEMP_VAL_DEC Decimal part of hot temperature
31:24 ROOM_INT1V_VAL 2’s complement of the internal 1V reference drift at room temperature (versus a 1.0-centered value)
39:32 HOT_INT1V_VAL 2’s complement of the internal 1V reference drift at hot temperature (versus a 1.0-centered value)
51:40 ROOM_ADC_VAL Temperature sensor 12-bit ADC conversion at room temperature
63:52 HOT_ADC_VAL Temperature sensor 12-bit ADC conversion at hot temperature

References:

13.27.6.3.2 Device Temperature Measurement

15.10.8 Temperature Sensor Characteristics