AK7770EQ Datasheet, PDF (19/22 Pages) Asahi Kasei Microsystems – Audio DSP with Multi-Channel Audio CODEC

[AK7770]
LRCLKn
LRCLKO
BITCLKn
BITCLKO
SDOUT*
SDIN*
tBLRD
tLRD
tLRBD
tMBL tMBL
tBSOD
tBSIDS
tBSIDH
SDIN*=SDIN1, SDIN2, SDIN3
SDOUT*=SDOUT1, SDOUT2, SDOUT3
Figure 6. Audio System Interface
SDA
tBUF
SCL
tLOW _tR
tHIGH _tF
Stop
tHD:STA
Start
tHD:DAT
tSU:DAT
tSU:STA
Start
Figure 7. Microcontroller Interface (I²C bus)
50%DVDD
50%DVDD
50%DVDD
50%DVDD
VIH
VIL
tSP
VIH
VIL
tSU:STO
Stop
MS0699-E-01-PB
- 19 -
2008/06