Datasheet
Section 15 Serial Communication Interface (SCI, IrDA) 
Page 886 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
Bit  Bit Name  Initial Value  R/W  Description 
3 PER  0  R/(W)
*
 Parity Error 
Indicates that a parity error occurred while 
receiving in asynchronous mode and the reception 
has ended abnormally. 
[Setting condition] 
•  When a parity error is detected during 
reception 
If a parity error occurs, the receive data is 
transferred to RDR but the RDRF flag is not 
set. Also, subsequent serial reception cannot 
be continued while the PER flag is set to 1. In 
clocked synchronous mode, serial 
transmission cannot be continued, either. 
[Clearing condition] 
•  When 0 is written to PER after reading 
PER = 1 
The PER flag is not affected and retains its 
previous state when the RE bit in SCR is 
cleared to 0. 










