h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 349

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

Read receive data in RDR
Read RDRF flag in SSR
Figure 11.10 Sample Flowchart for Mode Transition during Reception
Transition to software
<Start of reception>
Exit from software
operating mode?
standby mode
standby mode
Yes
Yes
<Reception>
Initialization
RDRF = 1
Change
RE = 0
No
No
[1]
[2]
RE = 1
[1] Receive data being received
[2] Includes module stop mode.
becomes invalid.
Rev. 2.00, 03/04, page 317 of 534