DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 744
DS72030W200FPV
Manufacturer Part Number
DS72030W200FPV
Description
MPU, 32BIT, SH7203, ROMLESS, 240QFP
Manufacturer
Renesas Electronics America
Series
SH7200r
Datasheet
1.R5S72030W200FP.pdf
(1686 pages)
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
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Section 14 Realtime Clock (RTC)
14.3.17 RTC Control Register 2 (RCR2)
RCR2 is a register for periodic interrupt control, 30-second adjustment ADJ, divider circuit
RESET, and RTC count control.
RCR2 is initialized by a power-on reset or in deep standby mode. Bits other than the RTCEN and
START bits are initialized by a manual reset.
Rev. 3.00 Sep. 28, 2009 Page 712 of 1650
REJ09B0313-0300
Bit
7
6 to 4
Bit Name
PEF
PES[2:0]
Initial value:
Initial
Value
0
000
R/W:
BIt:
R/W
PEF
R/W
R/W
R/W
7
0
R/W
6
0
Description
Indicates interrupt generation with the period designated
by the PES2 to PES0 bits. When set to 1, PEF generates
periodic interrupts.
0: Interrupts not generated with the period designated by
[Clearing condition]
When 0 is written to PEF
1: Interrupts generated with the period designated by the
[Setting condition]
When an interrupt is generated with the period
designated by the bits PES0 to PES2 or when 1 is
written to the PEF flag
These bits specify the periodic interrupt.
000: No periodic interrupts generated
001: Periodic interrupt generated every 1/256 second
010: Periodic interrupt generated every 1/64 second
011: Periodic interrupt generated every 1/16 second
100: Periodic interrupt generated every 1/4 second
101: Periodic interrupt generated every 1/2 second
110: Periodic interrupt generated every 1 second
111: Periodic interrupt generated every 2 seconds
Periodic Interrupt Flag
Interrupt Enable Flags
PES[2:0]
the bits PES2 to PES0.
PES2 to PES0 bits.
R/W
5
0
R/W
4
0
RTCEN ADJ
R/W
3
1
R/W
2
0
RESET START
R/W
1
0
R/W
0
1
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