Datasheet

Section 16 Serial Communication Interface with FIFO (SCIF)

Rev. 3.00 Sep. 28, 2009 Page 494 of 910

REJ09B0350-0300

(2) Data Transmission/Reception Standby

Figure 16.7 shows an example of the data transmission/reception standby flowchart.

Yes

Transmit data exists?

(Transmission flow)

(Reception flow)

Yes

Initialization

[1]

[2]

[1] When a receive data ready interrupt

occurs, go to the reception flow.

[2] When transmit data exists, go to the

transmission flow.

Receive data

ready interrupt?

Figure 16.7 Example of Data Transmission/Reception Standby Flowchart