AK4589_1 Datasheet, PDF (59/76 Pages) Asahi Kasei Microsystems – 2/8-Channel Audio CODEC with DIR

ASAHI KASEI
[AK4589]
Input/Output Control
Addr
Register Name
02H Input/ Output Control 0
R/W
Default
D7
TX1E
R/W
1
D6
OPS12
R/W
0
D5
OPS11
R/W
0
D4
OPS10
R/W
0
D3
TX0E
R/W
1
D2
OPS02
R/W
0
D1
OPS01
R/W
0
D0
OPS00
R/W
0
OPS02-00: Output Through Data Select for TX0 pin
OPS12-10: Output Through Data Select for TX1 pin
TX0E: TX0 Output Enable
0: Disable. TX0 pin outputs “L”.
1: Enable
TX1E: TX1 Output Enable
0: Disable. TX1 pin outputs “L”.
1: Enable
Addr
Register Name
03H Input/ Output Control 1
R/W
Default
D7 D6 D5 D4
EFH1 EFH0 UDIT 0
R/W R/W R/W RD
0
1
0
0
D3 D2 D1 D0
DIT IPS2 IPS1 IPS0
R/W R/W R/W R/W
1
0
0
0
IPS2-0: Input Recovery Data Select
DIT: Through data/Transmit data select for TX1 pin
0: Through data (RX data).
1: Transmit data (DAUX2 data).
UDIT: U bit control for DIT
0: U bit is fixed to “0” 1: Recovered U bit is used for DIT (loop mode for U bit)
EFH1-0: Interrupt 0 Pin Hold Count Select
00: 512 LRCK2
01: 1024 LRCK2
10: 2048 LRCK2
11: 4096 LRCK2
MS0339-E-00
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2004/09