HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 417

• Manufacturer Part Number: HD6417034B
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Figure 13.10 Sample Flowchart for Transmitting Multiprocessor Serial Data
select theTxD pin function as
an output port with the PFC
Write transmit data in TDR
Clear TE bit to 0 in SCR;
Read TDRE bit in SSR
Read TEND bit in SSR
and set MPBT in SSR
Output break signal?
All data transmitted?
Clear TDRE bit to 0
Start transmitting
TEND = 1?
TDRE = 1?
Set DR = 0
Yes
Initialize
End
Yes
Yes
Yes
Section 13 Serial Communication Interface (SCI)
Rev. 7.00 Jan 31, 2006 page 391 of 658
No
No
No
No
(1)
(2)
(3)
(4)
REJ09B0272-0700