92HD66B IDT [Integrated Device Technology], 92HD66B Datasheet - Page 68

• Manufacturer Part Number: 92HD66B
• Description: FOUR CHANNEL HD AUDIO CODECS
• Manufacturer: IDT [Integrated Device Technology]

92HD66B
FOUR CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
Field Name
Subsys3
Subsys2
Subsys1
Assembly
Field Name
Rsvd
GP4
Reg
Reg
Get
Get
Set
6.7.17. AFG (NID = 01h): SubID
6.7.18. AFG (NID = 01h): GPIOPlrty
Byte 4 (Bits 31:24)
Byte 4 (Bits 31:24)
Bits
31:24
Subsystem ID (byte 3)
23:16
Subsystem ID (byte 2)
15:8
Subsystem ID (byte 1)
7:0
Assembly ID (Not applicable to codec vendors).
Bits
31:5
Reserved.
4
GPIO4 Polarity:
If configured as output or non-sticky input:
0 = inverting
1 = non-inverting
If configured as sticky input:
0 = falling edges will be detected
1 = rising edges will be detected
(Available only on 48-pin versions)
Byte 3 (Bits 23:16)
Byte 3 (Bits 23:16)
F2300h / F2200h / F2100h / F2000h
R/W
RW
RW
RW
RW
R/W
R
RW
F7000h
Default
00h
00h
01h
00h
Default
00000000h
1h
68
Byte 2 (Bits 15:8)
Byte 2 (Bits 15:8)
Reset
POR
POR
POR
POR
Reset
N/A (Hard-coded)
POR - DAFG - ULR
Byte 1 (Bits 7:0)
Byte 1 (Bits 7:0)
770h
V 1.0 2/12
92HD66B