TDA7502_06 Datasheet, PDF (12/25 Pages) STMicroelectronics – In-car remote amplifier DSP

SAI interface
Figure 6. SAI protocol when RLRS=1; RREL=0; RCKP=1; RDIR=1.
TDA7502
LRCKR (#23)
SCKR (#24)
LEFT
RIGHT
SDI0,1,2 (#20, #21, #22)
MSB(n-1) LSB(word n) LSB+1 (n)
LSB+2 (n)
D02AU1359
Figure 7. SAI protocol when RLRS=0; RREL=0; RCKP=0; RDIR=0.
LRCKR (#23)
SCKR (#24)
LEFT
RIGHT
SDI0,1,2 (#20, #21, #22)
LSB(n-1) MSB(word n) MSB-1 (n)
MSB-2 (n)
D02AU1360
Figure 8. SAI protocol when RLRS=0; RREL=1; RCKP=1; RDIR=0.
LEFT
LRCKR (#23)
SCKR (#24)
RIGHT
SDI0,1,2 (#20, #21, #22)
LSB(n-1) MSB(word n) MSB-1 (n)
MSB-2 (n)
D02AU1361
12/25