DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 731

• Manufacturer Part Number: DS72030W200FPV
• Description: MPU, 32BIT, SH7203, ROMLESS, 240QFP
• Manufacturer: Renesas Electronics America
• Series: SH7200r

Specifications of DS72030W200FPV

• Core Size: 32bit
• Program Memory Size: 32KB
• Cpu Speed: 200MHz
• Digital Ic Case Style: QFP
• No. Of Pins: 240
• Supply Voltage Range: 1.1V To 1.3V
• Operating Temperature Range: -20°C To +85°C
• Svhc: No SVHC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

14.3.5
RWKCNT is used for setting/counting day of week section. The count operation is performed by a
carry for each day of the date counter.
The assignable range is from 0 through 6 (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.
Bit
7 to 3
2 to 0
Bit Name
⎯
Day
Day of Week Counter (RWKCNT)
Initial value:
Initial
Value
All 0
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
Day-of-Week Counting
Day-of-week is indicated with a binary code.
000: Sunday
001: Monday
010: Tuesday
011: Wednesday
100: Thursday
101: Friday
110: Saturday
111: Reserved (setting prohibited)
always be 0.
R
5
0
-
R
4
0
-
R
3
0
-
Rev. 3.00 Sep. 28, 2009 Page 699 of 1650
R/W
2
-
R/W
Day
1
-
Section 14 Realtime Clock (RTC)
R/W
0
-
REJ09B0313-0300