R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 713
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: 713 of 1686
- Download datasheet (10Mb)
13.3.3
WRCSR is an 8-bit readable/writable register that controls output of the internal reset signal
generated by watchdog timer counter (WTCNT) overflow.
Note: The method for writing to WRCSR differs from that for other registers to prevent
Bit
7
6
5
4 to 0
erroneous writes. See section 13.3.4, Notes on Register Access, for details.
Watchdog Reset Control/Status Register (WRCSR)
Bit Name
WOVF
RSTE
RSTS
⎯
Initial value:
Initial
Value
0
0
0
All 1
R/W:
Bit:
WOVF RSTE
R/(W) R/W
7
0
R/W
R/(W)
R/W
R/W
R
6
0
RSTS
R/W
Description
Watchdog Timer Overflow
Indicates that the WTCNT has overflowed in
watchdog timer mode. This bit is not set in interval
timer mode.
0: No overflow
1: WTCNT has overflowed in watchdog timer mode
[Clearing condition]
•
Reset Enable
Selects whether to generate a signal to reset the LSI
internally if WTCNT overflows in watchdog timer
mode. In interval timer mode, this setting is ignored.
0: Not reset when WTCNT overflows*
1: Reset when WTCNT overflows
Note: * LSI not reset internally, but WTCNT and
Reset Select
Selects the type of reset when the WTCNT overflows
in watchdog timer mode. In interval timer mode, this
setting is ignored.
0: Power-on reset
1: Manual reset
Reserved
These bits are always read as 1. The write value
should always be 1.
5
0
When 0 is written to WOVF after reading WOVF
R
4
1
-
WTCSR reset within WDT.
R
3
1
-
Rev. 3.00 Sep. 28, 2009 Page 681 of 1650
R
2
1
-
Section 13 Watchdog Timer (WDT)
R
1
1
-
R
0
1
-
REJ09B0313-0300
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