Renesas H8S/2158 User Manual page 454

Section 16 Serial Communication Interface (SCI, IrDA, and CRC)
Bit Bit Name
5 ORER
4 FER
3 PER
2 TEND
Rev. 3.00 Jan 25, 2006 page 400 of 872
REJ09B0286-0300
Initial Value R/W
R/(W) *
0
R/(W) *
0
R/(W) *
0
1 R
Description
Overrun Error
[Setting condition]
•
When the next serial reception is completed
while RDRF = 1
[Clearing condition]
•
When 0 is written to ORER after reading
ORER = 1
Framing Error
[Setting condition]
•
When the stop bit is 0
[Clearing condition]
•
When 0 is written to FER after reading FER =
1
In 2-stop-bit mode, only the first stop bit is
checked.
Parity Error
[Setting condition]
•
When a parity error is detected during
reception
[Clearing condition]
•
When 0 is written to PER after reading PER =
1
Transmit End
[Setting conditions]
•
When the TE bit in SCR is 0
•
When TDRE = 1 at transmission of the last bit
of a 1-byte serial transmit character
[Clearing conditions]
•
When 0 is written to TDRE after reading TDRE
= 1
•
When a TXI interrupt request is issued
allowing DTC to write data to TDR
•
When RFU is activated by TDRE = 1 allowing
data to be written to TDR (only for SCI_0 and
SCI_2)