HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 412

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

Section 13 Serial Communication Interface (SCI)
Rev. 7.00 Jan 31, 2006 page 386 of 658
REJ09B0272-0700
Figure 13.7 Sample Flowchart for Receiving Serial Data
No
No
Read the RDR's receive data and
clear the RDRF bit in SSR to 0
Clear the RE bit in SCR to 0
Read the ORER, PER, and
Read the RDRF bit in SSR
PER, FER, ORER = 1?
Total count received?
FER bits in SSR
Reception ends
Start receiving
Initialization
RDRF = 1?
No
Yes
Yes
Yes
(1)
(3)
(4)
Error handling
(2)