JAJSSH9A May 2023 – January 2024 PCMD3180-Q1
PRODUCTION DATA
This register is the power-up configuration register.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
MICBIAS_PDZ | PDM_PDZ | PLL_PDZ | DYN_CH_PUPD_EN | DYN_MAXCH_SEL[1:0] | Reserved | Reserved | |
R/W-0h | R/W-0h | R/W-0h | R/W-0h | R/W-0h | R/W-0h | R-0h |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | MICBIAS_PDZ | R/W | 0h | Power control for MICBIAS. 0d = Power down MICBIAS 1d = Power up MICBIAS |
6 | PDM_PDZ | R/W | 0h | Power control for PDM channels. 0d = Power down all PDM channels 1d = Power up all enabled PDM channels |
5 | PLL_PDZ | R/W | 0h | Power control for the PLL. 0d = Power down the PLL 1d = Power up the PLL |
4 | DYN_CH_PUPD_EN | R/W | 0h | Dynamic channel power-up, power-down enable. 0d = Channel power-up, power-down is not supported if any channel recording is on 1d = Channel can be powered up or down individually, even if channel recording is on. Do not power down Channel 1 in this mode. |
3-2 | DYN_MAXCH_SEL[1:0] | R/W | 0h | Dynamic mode maximum channel select configuration. 0d = Channel 1 and channel 2 are used with dynamic channel power-up, power-down feature enabled 1d = Channel 1 to channel 4 are used with dynamic channel power-up, power-down feature enabled 2d = Channel 1 to channel 6 are used with dynamic channel power-up, power-down feature enabled 3d = Channel 1 to channel 8 are used with dynamic channel power-up, power-down feature enabled |
1 | Reserved | R/W | 0h | Reserved |
0 | Reserved | R | 0h | Reserved |