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Section 15 Serial Communication Interface with FIFO (SCIF)
(2)
Data Transmission/Reception Standby
Figure 15.7 shows an example of the data transmission/reception standby flowchart.
Figure 15.7 Example of Data Transmission/Reception Standby Flowchart
Rev. 1.00 Mar. 12, 2008 Page 532 of 1178
REJ09B0403-0100
Initialization
Receive data
ready interrupt?
No
Yes
Transmit data exists?
No
[1] When a receive data ready interrupt
occurs, go to the reception flow.
[2] When transmit data exists, go to the
transmission flow.
Yes
[1]
(Reception flow)
[2]
(Transmission flow)
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