AK4683_07 Datasheet, PDF (28/84 Pages) Asahi Kasei Microsystems – Asynchronous Multi-Channel Audio CODEC with DIR/T

[AK4683]
PDN pin
L
H
H
PWPOA(PWPOB) bit Master/Slave
LRCKA
BICKA
(LRCKB) pin (BICKB) pin
-
Slave
Input
Input
Slave
Input (*)
Input (*)
“0”
Master
“L” output
lL” output
“1”
Slave
Master
Input
Output
Input
Output
(*): These are input pins, but input signals are ignored internally.
Table 18. LRCKA (LRCKB) pin, BICKA (BICKB) pin
The SDTOB1-0, SDTOA1-0 bits select the output data source of each PORT.
SDTOA1 bit
0
0
1
1
SDTOA0 bit
0
1
0
1
SDTOA Source
DIR
ADC
SDTIB
Off (“L” Output)
Table 19. SDTOA Source Control
SDTOB1 bit
0
0
1
1
SDTOB0 bit
0
1
0
1
SDTOB Source
DIR
ADC
Off
SDTIA1
Table 20. SDTOB Source Control
(default)
(default)
MS0427-E-02
- 28 -
2007/04