HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 420

• 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 394 of 658
REJ09B0272-0700
Figure 13.12 Sample Flowchart for Receiving Multiprocessor Serial Data
No
No
No
Read the receive data in RDR
Read the receive data in RDR
Set the MPIE bit in SCR to 1
Clear the RE bit in SCR to 0
Read the RDRF bit in SSR
Read the RDRF bit in SSR
Read the ORER and FER
Read the ORER and FER
FER = 1 or ORER = 1?
FER = 1 or ORER = 1?
Total count received?
Reception ends
Start receiving
Initialization
RDRF = 1?
RDRF = 1?
bits in SSR
bits in SSR
Yes
Own ID?
Yes
Yes
Yes
No
No
Yes
Yes
(3)
(5)
(1)
(2)
No
Error handling
(4)