92HD87 Datasheet, PDF (64/204 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
InvertData
Atten6dBDisable
Fade
Bits
R/W
Default
Reset
2
RW
0h
POR - S&DAFG - LR
DAC Data Invert: 1 = 1-bit outputs are inverted, 0 = 1-bit outputs are not invert-
ed.
1
RW
0h
POR - S&DAFG - LR
Disable built-in -6dB digital attenuation: 1 = -6dB disabled, 0 = -6dB enabled.
0
RW
1h
POR - S&DAFG - LR
DAC Gain Fade Enable:
1 = gain will be slowly faded from old value to new value (~10ms)
0 = gain will jump immediately to new value.
8.3.22. AFG (NID = 01h): ADCMode
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F8400h
Byte 1 (Bits 7:0)
784h
Field Name
Rsvd2
InvertValid
InvertData
Rsvd1
Bits
R/W
Default
Reset
31:4
R
0000000h
N/A (Hard-coded)
Reserved.
3
RW
0h
POR - S&DAFG - LR
ADC Valid Invert: 1 = 14.112MHz valid strobe is inverted, 0 = 14.112MHz valid
strobe is not inverted.
2
RW
0h
POR - S&DAFG - LR
ADC Data Invert: 1 = 1-bit inputs are inverted, 0 = 1-bit inputs are not inverted.
1:0
R
0h
N/A (Hard-coded)
Reserved.
8.3.23. AFG (NID = 01h): EAPD
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F8800h
Byte 1 (Bits 7:0)
788h
IDT CONFIDENTIAL
64
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD87