AK7735EQ Datasheet, PDF (59/142 Pages) Asahi Kasei Microsystems – Dual DSP with 4chADC + 4chDAC + 4chSRC

Mode 4: PCM Long Frame Format
LRCKx(Master)
LRCKx(Slave)
BICKx
Don’t Care
tBCLK
[AK7735]
SDINx
SDOUTx
Lch Data (MSB First)
Rch Data (MSB First)
Don’t Care
Lch Data (MSB First)
Rch Data (MSB First)
tBCLK x SlotLength
tBCLK x 2 x SlotLength
Figure 31. PCM Long Frame Format (BCKPx bit = “0”)
LRCKx(Master)
LRCKx(Slave)
BICKx
Don’t Care
tBCLK
SDINx
SDOUTx
Lch Data (MSB First)
Rch Data (MSB First)
Don’t Care
Lch Data (MSB First)
Rch Data (MSB First)
tBCLK x SlotLength
tBCLK x 2 x SlotLength
Figure 32. PCM Long Frame Format (BCKPx bit = “1”)
Mode 5: Irregular I²S Format
LRCKx
Lch
Rch
BICKx
SDINx
SDOUTx
Lch Data (MSB First)
Rch Data (MSB First)
Lch Data (MSB First)
Rch Data (MSB First)
Figure 33. Irregular I²S Format
Don’t Care
016014707-E-00
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2016/12