JAJSSO5 December 2023 PCM5140-Q1
ADVANCE INFORMATION
This register is the GPO configuration register 0.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
GPO1_CFG[3:0] | Reserved | GPO1_DRV[2:0] | |||||
R/W-0h | R-0h | R/W-0h |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7-4 | GPO1_CFG[3:0] | R/W | 0h | IN1M_GPO1 (GPO1) configuration. 0d = GPO1 is disabled 1d = GPO1 is configured as a general-purpose output (GPO) 2d = GPO1 is configured as a device interrupt output (IRQ) 3d = GPO1 is configured as a secondary ASI output (SDOUT2) 4d = GPO1 is configured as a PDM clock output (PDMCLK) 5d to 15d = Reserved |
3 | Reserved | R | 0h | Reserved |
2-0 | GPO1_DRV[2:0] | R/W | 0h | IN1M_GPO1 (GPO1) output drive configuration (not used when GPO1 is configured as SDOUT2). 0d = Hi-Z output 1d = Drive active low and active high 2d = Drive active low and weak high 3d = Drive active low and Hi-Z 4d = Drive weak low and active high 5d = Drive Hi-Z and active high 6d to 7d = Reserved |