AK4584_01 Datasheet, PDF (43/53 Pages) Asahi Kasei Microsystems – 24Bit 96kHz Audio CODEC with DIT/DIR

ASAHI KASEI
[AK4584]
Addr
08H
Register Name
In/Out Source Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
0
0
DAC1 DAC0 PCM1 PCM0 DIT1
RD
RD
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
DIT1-0: Input Selector for DIT (see Table 10)
Initial values are “00”. When DIT1-0 bits are “10”, the selected input is sent to the TX3 output.
PCM1-0: Input Selector for SDTO (see Table 25)
Initial values are “00”.
PCM1
0
0
1
1
PCM0
Input Source
0
ADC
1
SDTI
0
DIR
1
N/A
Table 25. Input Selector for SDTO
Default
DAC1-0: Input Selector for DAC (see Table 26)
Initial values are “00”.
DAC1
0
0
1
1
DAC0
Input Source
0
ADC
1
SDTI
0
DIR
1
N/A
Table 26. Input Selector for DAC
Default
D0
DIT0
R/W
0
Addr
09H
Register Name
Clock Mode Control
R/W
Default
D7
OCKS1
R/W
0
D6
OCKS0
R/W
1
D5
ICKS1
R/W
0
D4
ICKS0
R/W
0
D3
CM1
R/W
0
D2
CM0
R/W
1
D1
XTL1
R/W
0
D0
XTL0
R/W
0
XTL1-0: X’tal Frequency Select (see Table 11)
Initial values are “00”.
CM1-0: Master Clock Operation Mode Select (see Table 1)
Initial values are “01”.
ICKS1-0: Master Clock Input Frequency Select in X’tal Mode (see Table 5)
Initial values are “00”.
* 768fs is supported external clock mode.
OCKS1-0: Master Clock Output Frequency Select in PLL Mode (see Table 2)
Initial values are “01”.
MS0118-E-00
- 43 -
2001/11