參數(shù)資料
型號(hào): AK4112BVN
英文描述: Consumer IC
中文描述: 消費(fèi)性IC
文件頁數(shù): 24/34頁
文件大?。?/td> 292K
代理商: AK4112BVN
ASAHI KASEI
[AK4112B]
MS0078-E-00
2001/2
- 24 -
Input/Output
Control
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
01H
Input/Output Control
MPAR
MSTC
CS12
TXE
IPS1
IPS0
OPS1
OPS0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
default
1
0
0
1
0
0
0
0
OPS1-0: Output Through Data Select
IPS1-0:
Input Recovery Data Select
TXE:
TX Output Enable
0: Disable. TX output pin is placed in a high impedance state.
1: Enable
CS12:
Channel Status Select
0: Channel 1
1: Channel 2
Selects which channel status is used to derive AUDION, PEM, FS1 and FS0.
The de-emphasis filter, however, is always controlled by channel 1 in the Parallel Mode.
MSTC:
Status change flag mask bit
This bit is low to mask status change from being reported by ERF.
MPAR:
Parity mask bit
This bit is low to mask Parity Error, Biphase Error and Frame Length Error from being reported by
ERF.
Format
&
De-emphasis
Control
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
02H
Format & De-emphasis Control
V/TX
DIF2
DIF1
DIF0
DEAU
DEM1
DEM0
DFS
R/W
default
R/W
0
R/W
1
R/W
0
R/W
0
R/W
1
R/W
0
R/W
1
R/W
0
V/TX:
V/TX Output Select
0: Validity Flag Output. This output is updated every fs cycle.
1: TX
96kHz De-emphasis Control
DEM1-0: 32, 44.1, 48kHz De-emphasis Control
DEAU:
De-emphasis Auto Detect Enable
0: Disable
1: Enable
DIF2-0: Audio Data Format Control
DFS:
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