AK4640 Datasheet, PDF (51/76 Pages) Asahi Kasei Microsystems – 16BIT CODEC WITH MIC /HP/SPK-AMPl

ASAHI KASEI
[AK4640]
Addr
04H
Register Name
Mode Control 1
R/W
Default
D7
D6
D5
PLL1 PLL0
PS1
R/W
R/W
R/W
0
0
0
D4
D3
D2
PS0 MCKO
BF
R/W
R/W
R/W
0
0
0
D1
DIF1
R/W
1
D0
DIF0
R/W
0
DIF1-0: Audio Interface Format Select (Table 13)
Default: “10” (ADC: I²S, DAC: I²S)
BF: BICK frequency Select at Master Mode
0: 64fs (Default)
1: 32fs
This bit is invalid in slave mode.
MCKO: Master Clock Output Enable
0: Disable (Default)
1: Enable
PS1-0: Output Master Clock Select (Table 4, Table 8)
Default: “00” (256fs)
PLL1-0: Input Master Clock Select at PLL Mode (Table 2)
Default: “00” (12.288MHz)
MS0273-E-00
- 51 -
2004/03