R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 732
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: 732 of 1686
- Download datasheet (10Mb)
Section 14 Realtime Clock (RTC)
14.3.6
RDAYCNT is used for setting/counting in the BCD-coded date section. The count operation is
performed by a carry for each day of the hour counter.
The assignable range is from 01 through 31 (practically in BCD), otherwise operation errors
occur. Carry out write processing after stopping the count operation through the setting of the
START bit in RCR2.
The range of date changes with each month and in leap years. Confirm the correct setting. Leap
years are recognized by dividing the year counter (RYRCNT) values by 400, 100, and 4 and
obtaining a fractional result of 0.
Rev. 3.00 Sep. 28, 2009 Page 700 of 1650
REJ09B0313-0300
Bit
7, 6
5, 4
3 to 0
Bit Name
⎯
10 days
1 day
Date Counter (RDAYCNT)
Initial value:
Initial
Value
All 0
Undefined R/W
Undefined R/W
R/W:
BIt:
R
7
0
-
R/W
R
R
6
0
-
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Counting Ten's Position of Dates
Counting One's Position of Dates
Counts on 0 to 9 once per date. When a carry is
generated, 1 is added to the ten's position.
R/W
5
10 days
-
R/W
4
-
R/W
3
-
R/W
2
-
1 day
R/W
1
-
R/W
0
-
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