AK4589_1 Datasheet, PDF (39/76 Pages) Asahi Kasei Microsystems – 2/8-Channel Audio CODEC with DIR

ASAHI KASEI
[AK4589]
Register Map
Addr
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
Register Name
Control 1
Control 2
LOUT1 Volume Control
ROUT1 Volume Control
LOUT2 Volume Control
ROUT2 Volume Control
LOUT3 Volume Control
ROUT3 Volume Control
De-emphasis
ATT speed
& Power Down Control
Zero detect
LOUT4 Volume Control
ROUT4 Volume Control
D7
0
CKS1
ATT7
ATT7
ATT7
ATT7
ATT7
ATT7
DEMD1
0
OVFE
ATT7
ATT7
D6
0
DFS1
ATT6
ATT6
ATT6
ATT6
ATT6
ATT6
DEMD0
D5
TDM1
LOOP1
ATT5
ATT5
ATT5
ATT5
ATT5
ATT5
DEMA1
D4
TDM0
LOOP0
ATT4
ATT4
ATT4
ATT4
ATT4
ATT4
DEMA0
D3
DIF1
SDOS
ATT3
ATT3
ATT3
ATT3
ATT3
ATT3
DEMB1
PD4 ATS1 ATS0 PD3
DZFM3 DZFM2 DZFM1 DZFM0
ATT6 ATT5 ATT4 ATT3
ATT6 ATT5 ATT4 ATT3
D2
DIF0
DFS0
ATT2
ATT2
ATT2
ATT2
ATT2
ATT2
DEMB0
PD2
PWVRN
ATT2
ATT2
D1
0
ACKS
ATT1
ATT1
ATT1
ATT1
ATT1
ATT1
DEMC1
PD1
PWADN
ATT1
ATT1
D0
SMUTE
CKS0
ATT0
ATT0
ATT0
ATT0
ATT0
ATT0
DEMC0
RSTN1
PWDAN
ATT0
ATT0
Note: For addresses from 0DH to 1FH, data is not written.
When PDN pin goes to “L”, the registers are initialized to their default values.
When RSTN1 bit goes to “0”, the internal timing is reset and DZF1-2 pins go to “H”, but registers are not
initialized to their default values.
Register Definitions
Addr Register Name
D7
00H Control 1
0
Default
0
SMUTE: Soft Mute Enable
0: Normal operation
1: All DAC outputs soft-muted
D6
D5
D4
D3
D2
0 TDM1 TDM0 DIF1 DIF0
0
0
0
1
0
D1
D0
0 SMUTE
0
0
DIF1-0: Audio Data Interface Modes (see Table 10)
Initial: “10”, mode 2
TDM1-0: TDM Format Select (see Table 11, 12)
Mode
0
1
2
TDM1
0
0
1
TDM0
0
1
1
SDTI
1-4
1
1-2
Sampling Speed
Normal, Double, Four Times Speed
Normal Speed
Double Speed
MS0339-E-00
- 39 -
2004/09