HD64F36912GFH Renesas Electronics America, HD64F36912GFH Datasheet - Page 79

• Manufacturer Part Number: HD64F36912GFH
• Description: IC H8 MCU FLASH 8K 32-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F36912GFH

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 12MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

3.2
Interrupts are controlled by the following registers.
3.2.1
IEGR1 selects the direction of an edge that generates interrupt requests of the IRQ3 and IRQ0
pins.
Bit
7
6 to 4
3
2, 1
0
Interrupt edge select register 1 (IEGR1)
Interrupt edge select register 2 (IEGR2)
Interrupt enable register 1 (IENR1)
Interrupt enable register 2 (IENR2)
Interrupt flag register 1 (IRR1)
Interrupt flag register 2 (IRR2)
Wakeup interrupt flag register (IWPR)
Bit Name
IEG3
IEG0
Register Descriptions
Interrupt Edge Select Register 1 (IEGR1)
Initial
Value
0
All 1
0
All 0
0
R/W
R/W
R/W
Description
Reserved
This bit is always read as 0.
Reserved
These bits are always read as 1.
IRQ3 Edge Select
0: Falling edge of IRQ3 pin input is detected
1: Rising edge of IRQ3 pin input is detected
Reserved
These bits are always read as 0.
IRQ0 Edge Select
0: Falling edge of IRQ0 pin input is detected
1: Rising edge of IRQ0 pin input is detected
Rev. 3.00 Sep. 14, 2006 Page 49 of 408
Section 3 Exception Handling
REJ09B0105-0300