h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 528

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 13 Serial Communication Interface (SCI)
Rev. 5.00 Sep 22, 2005 page 502 of 1136
REJ09B0257-0500
Figure 13.26 Sample Flowchart for Mode Transition during Reception
Read receive data in RDR
Read RDRF flag in SSR
Transition to software
<Start of reception>
standby mode, etc.
standby mode, etc.
Exit from software
operating mode?
Yes
Yes
<Reception>
Initialization
RDRF = 1
Change
RE = 0
No
No
RE = 1
[1]
[2]
[1] Receive data being received
[2] Includes module stop mode.
becomes invalid.