HD64F3684FP Renesas Electronics America, HD64F3684FP Datasheet - Page 89

• Manufacturer Part Number: HD64F3684FP
• Description: IC H8 MCU FLASH 32K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3684FP

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 32KB (32K 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: -

3.2.6
IRR2 is a status flag register for timer B1 overflow interrupts.
3.2.7
IWPR is a status flag register for WKP5 to WKP0 interrupt requests.
Bit
7, 6
5
4 to 0
Bit
7, 6
5
4
Bit Name
IRRTB1
Bit Name
IWPF5
IWPF4
Interrupt Flag Register 2 (IRR2)
Wakeup Interrupt Flag Register (IWPR)
Initial
Value
All 0
0
All 1
Initial
Value
All 1
0
0
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0.
Timer B1 Interrupt Request flag
[Setting condition]
When the timer B1 counter value overflows
[Clearing condition]
When IRRTB1 is cleared by writing 0
Reserved
These bits are always read as 1.
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.
Rev.5.00 Nov. 02, 2005 Page 55 of 500
Section 3 Exception Handling
REJ09B0027-0500