Datasheet

ADAU1772 Data Sheet

Rev. B | Page 92 of 116

PDM ENABLE REGISTER

Address: 0x0036, Reset: 0x00, Name: PDM_OUT

Table 82. Bit Descriptions for PDM_OUT

Bits Bit Name Settings Description Reset Access

4 PDM_CTRL Enable the control pattern in the PDM data stream. 0x0 RW

0 Disabled

1 Enabled

[3:2] PDM_CH Selects the channel on which the control patterns are written. These

control bits should not be changed while the PDM channel is operating

and transmitting audio.

0x0 RW

00 Both channels

01 Left channel

Right channel

11 Reserved

[1:0] PDM_EN Enable PDM output on Pin PDMOUT. 0x0 RW

00 PDM disabled

01 PDM left signal in both PDM channels

10 PDM right signal in both PDM channels

11 PDM stereo