Datasheet

Section 15 Serial Communication Interface (SCI and IrDA)

Rev. 3.00 Mar 21, 2006 page 410 of 788

REJ09B0300-0300

Start reception

Reception

[1]

Yes

Read receive data in RDR

Read RDRF flag in SSR

Make transition to software standby mode etc.

Cancel software standby mode etc.

RE = 0

Initialization RE = 1

[2]

Change operating mode?

RDRF = 1

[1] Data being received will be invalid.

[2] Module stop, watch, sub-active, and sub-

sleep modes are included.

Figure 15.27 Sample Flowchart for Mode Transition during Reception