HD64F3687GFP Renesas Electronics America, HD64F3687GFP Datasheet - Page 182
HD64F3687GFP
Manufacturer Part Number
HD64F3687GFP
Description
IC H8 MCU FLASH 56K 64-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.HD64F3684GFPV.pdf
(538 pages)
Specifications of HD64F3687GFP
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
45
Program Memory Size
56KB (56K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Section 10 Realtime Clock (RTC)
10.3.6
RTCCR2 controls RTC periodic interrupts of weeks, days, hours, minutes, and seconds. Enabling
interrupts of weeks, days, hours, minutes, and seconds sets the IRRTA flag to 1 in the interrupt
flag register 1 (IRR1) when an interrupt occurs. It also controls an overflow interrupt of a free
running counter when RTC operates as a free running counter.
Rev.5.00 Nov. 02, 2005 Page 148 of 500
REJ09B0027-0500
Bit
7, 6
5
4
3
2
1
0
Bit Name
—
FOIE
WKIE
DYIE
HRIE
MNIE
SEIE
RTC Control Register 2 (RTCCR2)
Initial
Value
All 0
—
—
—
—
—
—
R/W
R/W
—
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0.
Free Running Counter Overflow Interrupt Enable
0: Disables an overflow interrupt
1: Enables an overflow interrupt
Week Periodic Interrupt Enable
0: Disables a week periodic interrupt
1: Enables a week periodic interrupt
Day Periodic Interrupt Enable
0: Disables a day periodic interrupt
1: Enables a day periodic interrupt
Hour Periodic Interrupt Enable
0: Disables an hour periodic interrupt
1: Enables an hour periodic interrupt
Minute Periodic Interrupt Enable
0: Disables a minute periodic interrupt
1: Enables a minute periodic interrupt
Second Periodic Interrupt Enable
0: Disables a second periodic interrupt
1: Enables a second periodic interrupt
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