HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 691

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

(4)
Figure 18.14 shows sample flowcharts for serial transmission.
Data Transfer Operations (Serial Data Transmission)
Write remaining transmit data to SCFTDR
When using transmit FIFO data interrupt,
Figure 18.14
Clear TE bit in SCSCR to 0
Start of transmission
Set TE bit in SCSCR
End of transmission
set TIE bit to 1
(First Transmission after Initialization)
TEND =1?
Yes
Sample Serial Transmission Flowchart (1)
Section 18
No
1
2
3
Serial Communication Interface with FIFO (SCIF)
1. Write the remaining transmit
2. Transmission is started when
3. After the end of transmission,
data to SCFTDR.
the TE bit in SCSCR is set to 1.
clear the TE bit to 0.
Rev. 3.00 Jan. 18, 2008 Page 629 of 1458
REJ09B0033-0300