HD64F3644PV Renesas Electronics America, HD64F3644PV Datasheet - Page 512

• Manufacturer Part Number: HD64F3644PV
• Description: IC H8/3644 MCU FLASH 32K 64SDIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644PV

• 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: 64-SDIP (0.750", 19.05mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix B Internal I/O Registers
IRR3—Interrupt request register 3
Rev. 6.00 Sep 12, 2006 page 490 of 526
REJ09B0326-0600
Note: * Only a write of 0 for flag clearing is possible.
Bit
Initial value
Read/Write
INTF7
R/W
7
0
*
INTF6
R/W
6
0
*
INT
INTF5
0 [Clearing condition]
1 [Setting condition]
R/W
5
0
7
When INTF
When the designated signal edge is input at pin INT
to INT
*
INTF4
R/W
0
4
0
interrupt request flag
n
= 1, it is cleared by writing 0
INTF3
R/W
3
0
*
H'FFF9
INTF2
R/W
2
0
*
INTF1
R/W
1
0
System control
*
(n = 7 to 0)
INTF0
R/W
0
0
*
n