Hitachi SH7032 Hardware Manual page 434

Initialization
Start receiving
Read ORER bit in SSR
ORER = 1?
Read RDRF bit in SSR
No
RDRF = 1?
Read receive data in RDR
and clear RDRF bit in SSR to 0
No
Total count received?
Clear RE bit in SCR to 0
Reception ends
Figure 13.18 Sample Flowchart for Serial Receiving
(1)
Yes
No
Error handling
(3)
Yes
(4)
Yes
(2)
399