R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 793
R0K572030S000BE
Manufacturer Part Number
R0K572030S000BE
Description
KIT DEV FOR SH7203
Manufacturer
Renesas Electronics America
Series
Renesas Starter Kits (RSK)r
Type
MCUr
Specifications of R0K572030S000BE
Contents
CPU Board, LCD Module, E10A-Lite Emulator, Cable, QuickStart Guide and CD-ROM
Silicon Manufacturer
Renesas
Kit Contents
Board
Silicon Family Name
SH7203
Silicon Core Number
R5S72030W200FP
Tool / Board Applications
General Purpose MCU, MPU, DSP, DSC
Mcu Supported Families
SH7203
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
SH7203
Lead Free Status / Rohs Status
Compliant
- Current page: 793 of 1686
- Download datasheet (10Mb)
15.3.12 Line Status Register (SCLSR)
The CPU can always read or write to SCLSR, but cannot write 1 to the ORER flag. This flag can
be cleared to 0 only if it has first been read (after being set to 1).
Initial value:
Bit
15 to 1
0
Note:
R/W:
Bit:
*
Only 0 can be written to clear the flag after 1 is read.
Bit Name
—
ORER
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)* Overrun Error
10
R
0
-
Section 15 Serial Communication Interface with FIFO (SCIF)
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Indicates the occurrence of an overrun error.
0: Receiving is in progress or has ended normally*
[Clearing conditions]
•
•
1: An overrun error has occurred*
[Setting condition]
•
Notes:
R
9
0
-
ORER is cleared to 0 when the chip is a power-on
reset
ORER is cleared to 0 when 0 is written after 1 is
read from ORER.
ORER is set to 1 when the next serial receiving is
finished while the receive FIFO is full of 16-byte
receive data.
R
8
0
-
1. Clearing the RE bit to 0 in SCSCR does
2. The receive FIFO data register
R
7
0
-
not affect the ORER bit, which retains its
previous value.
(SCFRDR) retains the data before an
overrun error has occurred, and the next
received data is discarded. When the
ORER bit is set to 1, the SCIF cannot
continue the next serial reception.
Rev. 3.00 Sep. 28, 2009 Page 761 of 1650
R
6
0
-
R
5
0
-
R
4
0
-
2
R
3
0
-
REJ09B0313-0300
R
2
0
-
R
1
0
-
R/(W)*
ORER
1
0
0
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