AK4584_01 Datasheet, PDF (45/53 Pages) Asahi Kasei Microsystems – 24Bit 96kHz Audio CODEC with DIT/DIR

ASAHI KASEI
[AK4584]
Addr
0BH
Register Name
DIT Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
0
TX3E TX2E TX1E
UDIT
VDIT TCH
RD
RD
R/W
R/W
R/W
R/W
R/W R/W
0
0
1
1
1
1
0
0
TCH: Channel Number Select for DIT
0: Don’t care (bit20-23 = 0000)
1: Stereo (bit20-23 = 1000 : L channel, bit20-23 = 0100 : R channel)
Automatically sets the channel number of the DIT (bit20-23 of C-bit). Initial value is “0”.
For consumer mode (CT0 bit = “0”), CT20-23 bits of address 17H cannot be controlled directly.
VDIT: V-bit Control for DIT
0: Valid
1: Invalid
Initial value is “0”.
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)
When DIR is unlocked , U-bit is “0”. Initial value is “1”.
TX1E: TX1 Output Enable
0: Disable, TX1 outputs “L”.
1: Enable
Initial value is “1”.
TX2E: TX2 Output Enable
0: Disable, TX2 outputs “L”.
1: Enable
Initial value is “1”.
TX3E: TX3 Output Enable
0: Disable, TX3 outputs “L”.
1: Enable
Initial value is “1”.
MS0118-E-00
- 45 -
2001/11