Enhanced Serial Audio Interface (ESAI, ESAI_1, ESAI_2, ESAI_3)
Symphony DSP56724/DSP56725 Multi-Core Audio Processors, Rev. 0
Freescale Semiconductor
9-21
Figure 9-7. Frame Length Selection
SERIAL CLOCK
RX, TX FRAME SYNC
WORD LENGTH: TFSL=0, RFSL=0
RX, TX SERIAL DATA
NOTE: Frame sync occurs while data is valid.
SERIAL CLOCK
RX, TX FRAME SYNC
ONE BIT LENGTH: TFSL=1, RFSL=1
RX, TX SERIAL DATA
NOTE: Frame sync occurs for one bit time preceding the data.
SERIAL CLOCK
TX FRAME SYNC
MIXED FRAME LENGTH: TFSL=1, RFSL=0
TX SERIAL DATA
RX FRAME SYNC
RX SERIAL DATA
SERIAL CLOCK
TX FRAME SYNC
MIXED FRAME LENGTH: TFSL=0, RFSL=1
TX SERIAL DATA
RX FRAME SYNC
RX SERIAL DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA