[AK4372]
■ Register Map
Addr Register Name
00H Power Management 0
01H PLL Control
D7
0
FS3
PLL4
0
ATS
ATTL7
ATTR7
D6
PMPLL
FS2
D5
PMLO
FS1
D4
D3
D2
D1
D0
PMVCM
MUTEN PMHPR PMHPL PMDAC
FS0
MCKAC
BCKP
PLL3
BF
LRP
BST1
ATTL3
ATTR3
RINHR
RINR
PLL2
PS0
DIF2
BST0
ATTL2
ATTR2
PLL1
PS1
DIF1
DEM1
ATTL1
ATTR1
PLL0
MCKO
DIF0
DEM0
ATTL0
ATTR0
0
M/S
02H Clock Control
03H Mode Control 0
04H Mode Control 1
05H DAC Lch ATT
06H DAC Rch ATT
07H Headphone Out Select 0
08H Lineout Select 0
09H Lineout ATT
0AH Reserved
MONO1 MONO0
DATTC LMUTE SMUTE
ATTL6
ATTR6
HPG0
LOG
0
0
0
0
0
HPZ
0
0
0
0
0
ATTL5
ATTR5
MINHR MINHL
ATTL4
ATTR4
HPG1
LINHL DARHR DALHL
LINL
ATTS2
0
0
0
0
0
0
0
0
0
0
0
0
MINR
MINL
DARR
ATTS1
DALL
ATTS0
0
0
0
0
0
0
0
0
0
0
0
ATTS3
0
0
0
0
0
0
0
0
0
0
0
0
0
0BH Reserved
0CH Reserved
LINHR
ATTH1
LINR
LM
LDIFH
0
RINHL
ATTH0
RINL
LHM
LDIF
0
0DH Headphone Out Select 1
0EH Headphone ATT
0FH Lineout Select 1
10H Mono Mixing
11H Differential Select
12H Reserved
HMUTE ATTH4
ATTH3
ATTH2
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
13H Reserved
All registers inhibit writing at PDN pin = “L”.
PDN pin = “L” resets the registers to their default values.
For addresses from 14H to 1FH, data must not be written.
Unused bits indicated by “0” must contain a “0” value.
Unused bits indicated by “1” must contain a “1” value.
MS0684-E-02
2008/12
- 51 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
