ak4528 AKM Semiconductor, Inc., ak4528 Datasheet - Page 19

• Manufacturer Part Number: ak4528
• Description: High Performance 24bit 96khz Audio Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Note: For address from 06H to 1FH, data should not be written.
The setting of clock mode or data format by control register should be done during RSTADN = RSTDAN = “0”, and
outputs of ADC/DAC should be muted.
1. In case of using PDN pin
2. In case of not using PDN pin
Note: Those settings may generate pop noise. Please mute the output of ADC and DAC externally.
MS0011-E-01
Addr
00H
01H
02H
03H
04H
05H
Register Map
Control Register Setup Sequence
(1) Set PDN= “H”.
(2) Set registers for clock mode, data format, etc.
(3) Cancel the reset state by setting RSTADN or RSTDAN to “1”. Refer to Reset Contorl Register (01H).
(1) Set RSTADN = RSTDAN = “0”.
(2) Set registers for clock mode, data format, etc.
(3) Cancel the reset state by setting RSTADN or RSTDAN to “1”. Refer to Reset Contorl Register (01H).
In case of writing to 01H, write “0000” to D7-4.
PDN
Power Down Control
Reset Control
Clock and Format Control
Deem and Volume Control
Lch ATT Control
Rch ATT Control
= “L” resets the registers to their default values.
Register Name
SMUTE
DIF2
TE7
D7
0
0
0
ATTL6
ATTR6
DIF1
TE6
D6
0
0
ATTL5
ATTR5
- 19 -
DIF0
TE5
D5
0
0
CMODE
ATTR4
ATTL4
TE4
D4
0
0
ATTL3
ATTR3
HPFR
CKS1
D3
0
0
ATTL2
ATTR2
PWVR
CKS0
HPFL
D2
0
RSTADN
ATTL1
ATTR1
PWAD
DEM1
D1
0
[AK4528]
RSTDAN
ATTR0
2004/01
ATTL0
PWDA
DEM0
DFS
D0