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13-3
SYNCHRONOUS SERIAL I/O UNIT
Figure 13-3. Transmitter in Slave Mode, Receiver in Master Mode
Figure 13-4. Transmitter and Receiver in Slave Mode
Receiver
Transmitter
Baud-rate
Generator
A2436-02
SRXCLK
(pin mux)
SSIOTX
(pin mux)
SSIORX
Clock Source
(PSCLK or SERCLK)
STXCLK
SSTBE
(to DMA controller)
SSRBF
(to DMA controller)
SSIOINT
(to Slave interrupt
controller IR1)
SSIOCON.5 (TIE)
SSIOCON.1 (RIE)
S
y
s
t
e
m
B
u
s
Receiver
Transmitter
A2437-02
SSIOTX
(pin mux)
SSIORX
STXCLK
SRXCLK
(pin mux)
SSTBE
(to DMA controller)
SSRBF
(to DMA controller)
SSIOINT
(to Slave interrupt
controller IR1)
SSIOCON.5 (TIE)
SSIOCON.1 (RIE)
S
y
s
t
e
m
B
u
s