92hd206 Integrated Device Technology, 92hd206 Datasheet - Page 44

• Manufacturer Part Number: 92hd206
• Description: Eight Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
92HD206
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.2.25. AFG DMic
[31:5]
[31:4]
[3:2]
[1:0]
Bit
Bit
[4]
[3]
[2]
[1]
[0]
Set1
Get
Bitfield Name
Bitfield Name
PhAdj
Rsvd
Rsvd
Rsvd
Rsvd
Rate
OD2
OD1
OD0
Table 58. AFG GPIODrive Command Response Format
Table 60. AFG DMic Command Response Format
Table 59. AFG DMic Command Verb Format
IDT CONFIDENTIAL
Verb ID
FF0
7F0
RW
RW
RW
RW
RW
RW
RW
RW
RW
44
R
R
See bits [7:0] of bitfield table.
Reset
Reset
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x2
Payload
Reserved
Reserved
Reserved
GPIO2 Drive Mode;
0 = push-pull (drive 0 and 1),
1 = open drain (drive 0, float for 1).
GPIO1 Drive Mode;
0 = push-pull (drive 0 and 1),
1 = open drain (drive 0, float for 1).
GPIO0 Drive Mode;
0 = push-pull (drive 0 and 1),
1 = open drain (drive 0, float for 1).
Reserved
Selects what phase of the DigMic clock the
data should be latched:
0 = rising edge,
1 = center of high,
2 = falling edge,
3 = center of low.
Selects the DigMic rate:
0 = 4.704 MHz,
1 = 3.528 MHz,
2 = 2.352 MHz,
3 = 1.176 MHz.
00
92HD206
Description
Description
See bitfield table.
0000_0000h
Response
PC AUDIO
V 1.2 112006