
ASAHI KASEI
[AK4589]
MS0339-E-00
2004/09
-
39
-
Register Map
Addr
Register
Name
D7 D6 D5 D4 D3 D2 D1 D0
00H Control
1
0
0
TDM1
TDM0 DIF1
DIF0
0
SMUTE
01H Control
2
CKS1 DFS1 LOOP1
LOOP0
SDOS
DFS0
ACKS
CKS0
02H
LOUT1
Volume
Control ATT7 ATT6 ATT5 ATT4 ATT3 ATT2 ATT1 ATT0
03H
ROUT1
Volume
Control ATT7 ATT6 ATT5 ATT4 ATT3 ATT2 ATT1 ATT0
04H
LOUT2
Volume
Control ATT7 ATT6 ATT5 ATT4 ATT3 ATT2 ATT1 ATT0
05H
ROUT2
Volume
Control ATT7 ATT6 ATT5 ATT4 ATT3 ATT2 ATT1 ATT0
06H
LOUT3
Volume
Control ATT7 ATT6 ATT5 ATT4 ATT3 ATT2 ATT1 ATT0
07H
ROUT3
Volume
Control ATT7 ATT6 ATT5 ATT4 ATT3 ATT2 ATT1 ATT0
08H De-emphasis
DEMD1 DEMD0
DEMA1
DEMA0
DEMB1
DEMB0 DEMC1
DEMC0
09H ATT
speed
& Power Down Control
0 PD4
ATS1
ATS0
PD3 PD2 PD1
RSTN1
0AH Zero
detect
OVFE DZFM3
DZFM2
DZFM1
DZFM0
PWVRN PWADN
PWDAN
0BH
LOUT4
Volume
Control ATT7 ATT6 ATT5 ATT4 ATT3 ATT2 ATT1 ATT0
0CH
ROUT4
Volume
Control ATT7 ATT6 ATT5 ATT4 ATT3 ATT2 ATT1 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 D6 D5 D4 D3 D2 D1 D0
00H Control
1
0
0
TDM1
TDM0
DIF1 DIF0
0
SMUTE
Default
0 0 0 0 1 0 0 0
SMUTE: Soft Mute Enable
0:
Normal
operation
1:
All
DAC
outputs
soft-muted
DIF1-0: Audio Data Interface Modes (see Table 10)
Initial:
“10”,
mode
2
TDM1-0: TDM Format Select (see Table 11, 12)
Mode TDM1 TDM0
SDTI
Sampling
Speed
0
0
0
1-4
Normal, Double, Four Times Speed
1 0 1 1 Normal
Speed
2 1 1 1-2
Double
Speed