AK4536 Datasheet, PDF (41/59 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP

ASAHI KASEI
[AK4536]
Addr
04H
Register Name
Mode Control 1
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
PLL2 PLL1 PLL0 BCKO1 BCKO0 DIF1 DIF0
0
0
0
0
0
0
1
0
DIF1-0: Audio Interface Format (See Table 18)
Mode DIF1 bit DIF0 bit SDTO (ADC) SDTI (DAC) BICK
0
0
0
DSP Mode
DSP Mode
≥ 16fs
1
0
2
1
3
1
1
MSB justified LSB justified ≥ 32fs
0
MSB justified MSB justified ≥ 32fs
1
I²S compatible I²S compatible ≥ 32fs
Table 18. Audio Interface Format
Figure
Figure 21
Figure 22
Figure 23
Figure 24
Figure 25
Figure 26
Figure 27
Default
BCKO1-0: Select BICK frequency (See Table 19)
Mode
0
1
2
3
BCKO1 bit BCKO0 bit BICK Frequency
0
0
16fs
0
1
32fs
1
0
64fs
1
1
N/A
Table 19. Output Frequency of BICK at Master Mode
Default
PLL2-0: Select input frequency at PLL mode (See Table 20)
Mode
0
1
2
3
4
5
6
7
PLL2 bit PLL1 bit PLL0 bit PLL Reference Clock Input Input Frequency
0
0
0
FCK pin
1fs
0
0
1
BICK pin
16fs
0
1
0
BICK pin
32fs
0
1
1
BICK pin
64fs
1
0
0
1
0
1
MCKI/XTI pin
MCKI/XTI pin
11.2896MHz
12.288MHz
1
1
0
MCKI/XTI pin
12MHz
1
1
1
N/A
N/A
Table 20. Setting of PLL Mode (*fs: Sampling Frequency)
Default
MS0174-E-00
- 41 -
2002/09