ASAHI KASEI
[AK4370]
D7
FS3
R/W
1
D6
FS2
R/W
0
D5
FS1
R/W
0
D4
FS0
R/W
0
D3
0
D2
0
D1
0
D0
0
Addr Register Name
01H Clock Control 0
R/W
RD
0
RD
0
RD
0
RD
0
Default
FS3-0: Sampling Frequency select
See Table 2.
D7
D6
0
D5
M/S
R/W
0
D4
MCKAC
R/W
D3
D2
0
D1
0
D0
0
Addr Register Name
02H Clock Control 1
R/W
0
RD
0
BF
R/W
0
RD
0
RD
0
RD
0
RD
0
0
Default
BF: BICK Period setting in Master Mode. In slave mode, this bit is ignored.
0: 32fs (Default)
1: 64fs
MCKAC: MCKI Input Mode Select
0: CMOS input (Default)
1: AC coupling input
M/S: Master/Slave Mode Select
0: Slave mode (Default)
1: Master mode
D7
0
D6
MONO1
R/W
D5
MONO0
R/W
D4
BCKP
R/W
0
D3
LRP
R/W
0
D2
DIF2
R/W
0
D1
DIF1
R/W
1
D0
DIF0
R/W
0
Addr Register Name
03H Mode Control 0
R/W
RD
0
0
0
Default
DIF2-0: Audio Data Interface Format Select (Table 6)
Default: “010” (Mode 2)
LRP: LRCK Polarity Select in Slave Mode
0: Normal (Default)
1: Invert
BCKP: BICK Polarity Select in Slave Mode
0: Normal (Default)
1: Invert
MONO1-0: Mixing Select (Table 11)
Default: “00” (LR)
MS0595-E-00
2007/03
- 40 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
