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ESAI Programming Model
DSP56366 24-Bit Digital Signal Processor User Manual, Rev. 4
Freescale Semiconductor 8-17
Figure 8-6 Normal and Network Operation
Normal Mode
SERIAL CLOCK
FRAME SYNC
SERIAL DATA
DATA DATA
TRANSMITTER INTERRUPT (OR DMA REQUEST)
AND FLAGS SET
RECEIVER INTERRUPT (OR DMA
REQUEST) AND FLAGS SET
NOTE: Interrupts occur and data is transferred once per frame sync.
Network Mode
SERIAL CLOCK
FRAME SYNC
TRANSMITTER INTERRUPTS (OR DMA
REQUEST) AND FLAGS SET
SLOT 0 SLOT 1 SLOT 2 SLOT 0 SLOT 1
SERIAL DATA
RECEIVER INTERRUPT (OR DMA REQUEST)
AND FLAGS SET
NOTE: Interrupts occur and a word may be transferred at every time slot.