HD64F3664H Renesas Electronics America, HD64F3664H Datasheet - Page 87

• Manufacturer Part Number: HD64F3664H
• Description: IC H8 MCU FLASH 32K 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3664H

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 29
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

3.2.5
IWPR is a status flag register for WKP5 to WKP0 interrupt requests.
Bit
0
Bit
7
6
5
4
3
Wakeup Interrupt Flag Register (IWPR)
Bit Name
IRRl0
Bit Name


IWPF5
IWPF4
IWPF3
Initial
Value
0
Initial
Value
1
1
0
0
0
R/W
R/W
R/W


R/W
R/W
R/W
Description
IRQ0 Interrupt Request Flag
[Setting condition]
When IRQ0 pin is designated for interrupt input and
the designated signal edge is detected.
[Clearing condition]
When IRRI0 is cleared by writing 0
Description
Reserved
These bits are always read as 1.
WKP5 Interrupt Request Flag
[Setting condition]
When WKP5 pin is designated for interrupt input and
the designated signal edge is detected.
[Clearing condition]
When IWPF5 is cleared by writing 0.
WKP4 Interrupt Request Flag
[Setting condition]
When WKP4 pin is designated for interrupt input and
the designated signal edge is detected.
[Clearing condition]
When IWPF4 is cleared by writing 0.
WKP3 Interrupt Request Flag
[Setting condition]
When WKP3 pin is designated for interrupt input and
the designated signal edge is detected.
[Clearing condition]
When IWPF3 is cleared by writing 0.
Rev. 6.00 Mar. 24, 2006 Page 57 of 412
Section 3 Exception Handling
REJ09B0142-0600