Crb mod bit operation -26, Figure 7-8. crb mod bi t ope ra tion – Motorola DSP56301 User Manual
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Figure 7-8.
CRB MOD Bi
t Ope
ra
tion
SSI Control Register B (CRB)
(READ/WRITE)
Normal Mode (MOD = 0)
Serial Clock
Frame SYNC
Serial Data
Data
Data
Transmitter Interrupt (or DMA Request) and
Receiver Interrupt (or DMA Request) and Flags
Note:
Interrupts occur and data is transferred once per frame sync.
Network Mode (MOD = 1)
Serial Clock
Frame SYNC
Transmitter Interrupts (or DMA Request) and
Slot 1
Slot 2
Slot 3
Slot 1
Slot 2
Serial Data
Receiver Interrupt (or DMA Request) and Flags Set
Note:
Interrupts occur every time slot and a word may be transferred.