HD64F3644WV Renesas Electronics America, HD64F3644WV Datasheet - Page 510
HD64F3644WV
Manufacturer Part Number
HD64F3644WV
Description
IC H8/3644 MCU FLASH 80TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD64F3644HV.pdf
(551 pages)
Specifications of HD64F3644WV
Core Processor
H8/300L
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
PWM, WDT
Number Of I /o
53
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3644WV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Appendix B Internal I/O Registers
IRR1—Interrupt request register 1
Rev. 6.00 Sep 12, 2006 page 488 of 526
REJ09B0326-0600
Bit
Initial value
Read/Write
Note: * Only a write of 0 for flag clearing is possible.
Timer B1 interrupt request flag
0 [Clearing condition]
1 [Setting condition]
When IRRTB1 = 1, it is cleared by writing 0
When timer counter B1 overflows from H'FF to H'00
Timer A interrupt request flag
0 [Clearing condition]
1 [Setting condition]
When IRRTA = 1, it is cleared by writing 0
When timer counter A overflows from H'FF to H'00
IRRTB1
R/W
7
0
*
IRQ
0 [Clearing condition]
1 [Setting condition]
3
When IRRIn = 1, it is cleared by writing 0
When pin IRQn is set for interrupt input and the designated signal
edge is input
IRRTA
to IRQ
R/W
6
0
*
0
interrupt request flag
—
—
5
0
—
—
4
1
IRRI3
R/W
3
0
*
H'FFF7
IRRI2
R/W
2
0
*
IRRI1
R/W
1
0
System control
*
(n = 3 to 0)
IRRI0
R/W
0
0
*
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