Datasheet

Section 15 Serial Communication Interface with FIFO (SCIF)

Rev. 2.00 Aug. 20, 2008 Page 534 of 1198

REJ09B0403-0200

(2) Data Transmission/Reception Standby

Figure 15.7 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 15.7 Example of Data Transmission/Reception Standby Flowchart