AK7735EQ Datasheet, PDF (63/142 Pages) Asahi Kasei Microsystems – Dual DSP with 4chADC + 4chDAC + 4chSRC

[AK7735]
Mode 4: PCM Long Frame Format
LRCKx(Master)
LRCKx(Slave)
BICKx
Don’t Care
256BICK
SDINx
Don’t Care
SDOUTx
SLOT1 SLOT2 SLOT3 SLOT4 SLOT5 SLOT6 SLOT7 SLOT8
Figure 42. TDM Mode PCM Long Frame (BICK=256fs, BCKP bit = “0”) * 58
128BICK
LRCKx(Master)
LRCKx(Slave)
BICKx
Don’t Care
SDINx
Don’t Care
SDOUTx
SLOT1
SLOT2
SLOT3
SLOT4
Figure 43. TDM Mode PCM Long Frame (BICK=128fs, BCKP bit = “0”) * 58
Note
* 58. When BCKP bit = “1”, a BICK rising edge “↑” corresponds to a LRCK rising edge “↑”.
Mode 5: Irregular I²S Format
LRCKx
BICKx
256BICK
SDINx
Don’t Care
SDOUTx
SLOT1 SLOT2 SLOT3 SLOT4 SLOT5 SLOT6 SLOT7 SLOT8
Figure 44. TDM Mode Irregular I²S Format (BICK=256fs)
128BICK
LRCKx(Master)
BICKx
SDINx
Don’t Care
SDOUTx
SLOT1
SLOT2
SLOT3
SLOT4
Figure 45. TDM Mode Irregular I²S Format (BICK=128fs)
016014707-E-00
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2016/12