STAC9202 Datasheet, PDF (65/135 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH

STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
5.10.7. DigInPin EAPD
Get
Set1
Table 120. DigInPin EAPD Command Verb Format
Verb ID
Payload
F0C
00
70C
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
Bit
[31:2]
[1]
[0]
Table 121. DigInPin EAPD Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Data
EAPD value reflected on the EAPD pin.
0 = power down external amp;
1 = power up external amp if PwrState <
RW
0x0
0x2. If PwrState > = 0x2, Pin47 is Hi-Z.
An external pull-down is required if EAPD
must be low when Pin Widget is powered
down.
Rsvd1
R
0x0
Reserved
5.10.8. DigInPin Config
Get
Set1
Set2
Set3
Set4
Table 122. DigInPin Config Command Verb Format
Verb ID
Payload
F1C
00
71C
See bits [7:0] of bitfield table
71D
See bits [15:8] of bitfield table
71E
See bits [23:16] of bitfield table
71F
See bits [31:24] of bitfield table
Response
See bitfield table
0000_0000h
0000_0000h
0000_0000h
0000_0000h
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 65
IDT CONFIDENTIAL
STAC9202
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