Table 16.9 Ssr Status Flags And Receive Data Handling - Renesas H8S/2437 Hardware Manual

FER, PER, and RDRF flags to 0 before resuming reception. Figure 16.9 shows a sample flowchart
for serial data reception.

Table 16.9 SSR Status Flags and Receive Data Handling

SSR Status Flags
RDRF* ORER FER
1 1 0
0 0 1
0 0 0
1 1 1
1 1 0
0 0 1
1 1 1
Note: * The RDRF flag retains the state it had before data reception.
Rev. 1.00, 09/03, page 450 of 704
PER Receive Data
0 Lost
0 Transferred to RDR
1 Transferred to RDR
0 Lost
1 Lost
1 Transferred to RDR
1 Lost
Receive Error Type
Overrun error
Framing error
Parity error
Overrun error + framing error
Overrun error + parity error
Framing error + parity error
Overrun error + framing error +
parity error