SBAS884A March 2020 – June 2020 PCM6240-Q1 , PCM6260-Q1 , PCM6340-Q1 , PCM6360-Q1
PRODUCTION DATA.
This register is the MICBIAS diagnostic configuration register 2.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
PD_MBIAS_FAULT1 | PD_MBIAS_FAULT2 | PD_MBIAS_FAULT3 | PD_MBIAS_FAULT4 | Reserved | Reserved | ||
RW-0h | RW-0h | RW-0h | RW-1h | RW-0h | R-0h |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | PD_MBIAS_FAULT1 | RW | 0h | Powerdown configuration of MICBIAS fault 1
0d = No powerdown when MICBIAS fault detected 1d = MICBIAS and all ADC channels gets powerdown when low current fault occurs and P0_R40, PD_ON_FLT_CFG = 1d 1d = MICBIAS and all ADC channels gets powerdown when high current fault occurs and P0_R40, PD_ON_FLT_CFG = 2d |
6 | PD_MBIAS_FAULT2 | RW | 0h | Powerdown configuration of MICBIAS fault 2
0d = No powerdown when MICBIAS fault detected 1d = MICBIAS and all ADC channels gets powerdown when over voltage fault occurs and P0_R40, PD_ON_FLT_CFG = 1d 1d = MICBIAS and all ADC channels gets powerdown when low current fault occurs and P0_R40, PD_ON_FLT_CFG = 2d |
5 | PD_MBIAS_FAULT3 | RW | 0h | Powerdown configuration of MICBIAS fault 3
0d = No powerdown when MICBIAS fault detected 1d = MICBIAS and all ADC channels gets powerdown when over temperature fault occurs and P0_R40, PD_ON_FLT_CFG = 1d 1d = MICBIAS and all ADC channels gets powerdown when over voltage fault occurs and P0_R40, PD_ON_FLT_CFG = 2d |
4 | PD_MBIAS_FAULT4 | RW | 1h | Powerdown configuration of MICBIAS fault 4
0d = No powerdown when MICBIAS fault detected 1d = MICBIAS and all ADC channels gets powerdown when high current fault occurs and P0_R40, PD_ON_FLT_CFG = 1d 1d = MICBIAS and all ADC channels gets powerdown when over temperature fault occurs and P0_R40, PD_ON_FLT_CFG = 2d. It is recommended to use this setting to protect chip from over temperature fault. |
3 | Reserved | RW | 0h | Reserved |
2-0 | Reserved | R | 0h | Reserved |