R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 737
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: 737 of 1686
- Download datasheet (10Mb)
14.3.11 Hour Alarm Register (RHRAR)
RHRAR is an alarm register corresponding to the BCD coded hour counter RHRCNT of the RTC.
When the ENB bit is set to 1, a comparison with the RHRCNT value is performed. From among
RSECAR/RMINAR/RHRAR/RWKAR/RDAYAR/RMONAR/RCR3, the counter and alarm
register comparison is performed only on those with ENB bits set to 1, and if each of those
coincides, an alarm flag of RCR1 is set to 1.
The assignable range is from 00 through 23 + ENB bits (practically in BCD), otherwise operation
errors occur.
Bit
7
6
5, 4
3 to 0
Bit Name
ENB
⎯
10 hours
1 hour
Initial value:
Initial
Value
0
Undefined R/W
0
Undefined R/W
R/W:
BIt:
ENB
R/W
7
0
R/W
R/W
R
R
6
0
-
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
When this bit is set to 1, a comparison with the
Ten's position of hours setting value
One's position of hours setting value
RHRCNT value is performed.
R/W
10 hours
5
-
R/W
4
-
R/W
3
-
Rev. 3.00 Sep. 28, 2009 Page 705 of 1650
R/W
2
-
1 hour
R/W
1
-
Section 14 Realtime Clock (RTC)
R/W
0
-
REJ09B0313-0300
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