R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 483

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Figure 12.37 shows a sample flowchart for mode transition during reception.
Figure 12.34 Sample Flowchart for Mode Transition during Transmission
Cancel software standby mode
Change operating mode?
Read TEND flag in SSR
software standby mode
All data transmitted?
Make transition to
Start transmission
Transmission
Initialization
TEND = 1
Yes
Yes
Yes
TE = 0
[2]
No
No
No
TE = 1
[1]
[3]
Section 12 Serial Communication Interface (SCI)
[1] Data being transmitted is lost
[2] Clear the TIE and TEIE bits to 0
[3] Module stop mode is included.
halfway. Data can be normally
transmitted from the CPU by
setting the TE bit to 1, reading
SSR, writing to TDR, and
clearing the TDRE bit to 0 after
clearing software standby mode.
when they are 1.
Rev. 3.00 Mar. 14, 2006 Page 445 of 804
REJ09B0104-0300