AK4115 Datasheet, PDF (50/64 Pages) Asahi Kasei Microsystems – High Feature 192kHz 24bit Digital Audio Interface Transceiver

ASAHI KASEI
[AK4115]
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 (See Table 21)
TX0E: TX0 Output Enable
0: Disable. TX0 outputs “L”.
1: Enable (Default)
OPS12-10: Output Through Data Select for TX1 pin (See Table 22)
TX1E: TXP1/TXN1 pins Output Enable
0: Disable. TXP1 pin outputs “L”. TXN1 pin outputs “H”.
1: Enable (Default)
Addr
Register Name
03H Input/ Output Control 1
R/W
Default
D7 D6 D5 D4 D3 D2 D1 D0
EFH1 EFH0 UDIT BCU_IO DIT IPS2 IPS1 IPS0
R/W R/W R/W R/W R/W R/W R/W R/W
0
1
0
1
1
0
0
0
IPS2-0: Input Recovery Data Select (See Table 19)
DIT: Through data/Transmit data select for TXP1/N1 pins
0: Through data (RX data).
1: Transmit data (DAUX data). (Default)
BCU_IO: Select I/O of B, C and U pins
0: Input
1: Output (Default)
UDIT: U bit control for DIT
0: U bit is fixed to “0”. (Default)
1: Recovered U bit is used for DIT (loop mode for U bit)
EFH1-0: Interrupt 0 Pin Hold Count Select
00: 512 LRCK
01: 1024 LRCK (Default)
10: 2048 LRCK
11: 4096 LRCK
MS0573-E-00
- 50 -
2006/12