92HD700 Datasheet, PDF (44/181 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31:5]
[4]
[3]
[2]
[1]
[0]
Table 58. AFG GPIODrive Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Rsvd
R
0x0
Reserved
Rsvd
R
0x0
Reserved
OD2
GPIO2 Drive Mode;
RW
0x0
0 = push-pull (drive 0 and 1),
1 = open drain (drive 0, float for 1).
OD1
GPIO1 Drive Mode;
RW
0x0
0 = push-pull (drive 0 and 1),
1 = open drain (drive 0, float for 1).
OD0
GPIO0 Drive Mode;
RW
0x0
0 = push-pull (drive 0 and 1),
1 = open drain (drive 0, float for 1).
6.2.25. AFG DMic
Get
Set1
Table 59. AFG DMic Command Verb Format
Verb ID
Payload
FF0
00
7F0
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:4]
[3:2]
[1:0]
Table 60. AFG DMic Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
PhAdj
Selects what phase of the DigMic clock the
data should be latched:
RW
0x0
0 = rising edge,
1 = center of high,
2 = falling edge,
3 = center of low.
Rate
Selects the DigMic rate:
0 = 4.704 MHz,
RW
0x2
1 = 3.528 MHz,
2 = 2.352 MHz,
3 = 1.176 MHz.
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
44
IDT CONFIDENTIAL
92HD700
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