AK4584_01 Datasheet, PDF (44/53 Pages) Asahi Kasei Microsystems – 24Bit 96kHz Audio CODEC with DIT/DIR

ASAHI KASEI
[AK4584]
Addr
0AH
Register Name
DIR Control
R/W
Default
D7
D6
D5
D4
D3
D2
0
CS12
OPS1 OPS0
IPS1
IPS0
RD
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
EFH1-0: Interrupt 0 Pin Hold Count Select (Table 27)
Initial values are “01”.
LRCK of Table 27 is DIR’s LRCK, the hold time scales with 1/fs.
EFH1
0
0
1
1
EFH0
Hold Count
0
512LRCK
1
1024LRCK
0
2048LRCK
1
4096LRCK
Table 27. Hold Count Select
Default
IPS1-0: Input Recovery Data Select (see Table 8)
Initial values are “00”.
OPS1-0: Output Through Data Select for TX1/2 (see Table 9)
Initial values are “00”.
CS12: Channel Status Select
0: Channel 1
1: Channel 2
Selects which channel status is used to derive C-bit buffers, AUDION, PEM, FS.
D1
EFH1
R/W
0
D0
EFH0
R/W
1
MS0118-E-00
- 44 -
2001/11