DF36902GFHV Renesas Electronics America, DF36902GFHV Datasheet - Page 82

• Manufacturer Part Number: DF36902GFHV
• Description: IC H8 MCU FLASH 8K 32QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of DF36902GFHV

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 12MHz
• Connectivity: 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: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: HD64F36902GFHV

Section 3 Exception Handling
3.2.5
IRR1 is a status flag register for direct transition interrupts, and IRQ3 and IRQ0 interrupt requests.
Rev. 3.00 Sep. 14, 2006 Page 52 of 408
REJ09B0105-0300
Bit
7
6
5, 4
3
2, 1
0
Bit Name
IRRDT
IRRI3
IRRl0
Interrupt Flag Register 1 (IRR1)
Initial
Value
0
0
All 1
0
All 0
0
R/W
R/W
R/W
R/W
Description
Direct Transfer Interrupt Request Flag
[Setting condition]
[Clearing condition]
Reserved
This bit is always read as 0.
Reserved
These bits are always read as 1.
IRQ3 Interrupt Request Flag
[Setting condition]
[Clearing condition]
Reserved
These bits are always read as 0.
IRQ0 Interrupt Request Flag
[Setting condition]
[Clearing condition]
When a direct transfer is made by executing a SLEEP
instruction while DTON in SYSCR2 is set to 1.
When IRRDT is cleared by writing 0
When IRQ3 pin is designated for interrupt input and
the designated signal edge is detected
When IRRI3 is cleared by writing 0
When IRQ0 pin is designated for interrupt input and
the designated signal edge is detected
When IRRI0 is cleared by writing 0