r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1099

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r8a77850anbg

Manufacturer Part Number
r8a77850anbg
Description
Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
Manufacturer
Renesas Electronics Corporation.
Datasheet

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Part Number:
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21.3.13 Line Status Register n (SCLSR)
Notes: 1. Only 0 can be written to clear the flag.
Initial value:
Bit
15 to 1
0
R/W:
BIt:
2. The ORER flag is not affected and retains its previous state when the RE bit in SCSCR
3. The receive data prior to the overrun error is retained in SCFRDR, and the data
Note: * Only 0 can be written to clear the flag.
Bit Name
ORER
is cleared to 0.
received subsequently is lost. Serial reception cannot be continued while the ORER flag
is set to 1.
15
R
0
14
R
0
13
R
0
Initial
Value
All 0
0
12
R
0
11
R
0
R/W
R
R/W*
10
R
0
1
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Overrun Error
Indicates that an overrun error occurred during
reception, causing abnormal termination.
0: Reception in progress, or reception has ended
[Clearing conditions]
1: An overrun error occurred during reception*
[Setting condition]
normally*
R
9
0
Power-on reset or manual reset
When 0 is written to ORER after reading ORER = 1,
When the next serial reception is completed while
SCFRDR receives 64-byte data (SCFRDR is full)
21. Serial Communication Interface with FIFO (SCIF)
R
8
0
2
R
7
0
Rev.1.00 Jan. 10, 2008 Page 1069 of 1658
R
6
0
R
5
0
R
4
0
R
3
0
REJ09B0261-0100
R
2
0
3
R
1
0
ORER
R/W*
0
0

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