92HD92 Datasheet, PDF (120/306 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD92
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
7.4.36. AFG (NID = 01h): I2SCtrl
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
FC800h
Byte 1 (Bits 7:0)
7C8h
Field Name
Rsvd2
ForcePortf2Spdif0
Rsvd1
ForcePortf2PortB
I2Cdebug
BitExactSelDAC
BitExact
Bits
R/W
Default
Reset
31:6
R
0000000h
N/A (Hard-coded)
Reserved.
5
RW
0h
POR
Force I2S input to PortF to SPDIFOut0 for test purpose
4
R
0h
N/A (Hard-coded)
Reserved.
3
RW
0h
POR
In I2S mode, the DAC2 output is routed to PortB to verified DAC2
2
RW
0h
POR
I2C bus debug mode
1
RW
0h
POR
I2S bit exact mode select data source. 0h = data from DAC0, 1h = data from
DAC1.
0
RW
0h
POR
0h = disable I2S bit exact mode 1h = enable I2S exact mode.
IDT CONFIDENTIAL
120
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 1.1 1/12
92HD92