HD64F3644DV Renesas Electronics America, HD64F3644DV Datasheet - Page 511

• Manufacturer Part Number: HD64F3644DV
• Description: IC H8/3644 MCU FLASH 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644DV

• 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: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

IRR2—Interrupt request register 2
Bit
Initial value
Read/Write
Note: * Only a write of 0 for flag clearing is possible.
Direct transfer interrupt request flag
0 [Clearing condition]
1 [Setting condition]
When IRRDT = 1, it is cleared by writing 0
A SLEEP instruction is executed when DTON = 1 and a direct transfer is made
IRRDT
R/W
7
0
*
A/D converter interrupt request flag
0 [Clearing condition]
1 [Setting condition]
When IRRAD = 1, it is cleared by writing 0
When A/D conversion is completed and ADSF is cleared to 0 in ADSR
IRRAD
R/W
6
0
*
—
—
5
0
SCI1 interrupt request flag
0 [Clearing condition]
1 [Setting condition]
When IRRS1 = 1, it is cleared by writing 0
When an SCI1 transfer is completed
IRRS1
R/W
4
0
*
Rev. 6.00 Sep 12, 2006 page 489 of 526
—
—
3
0
Appendix B Internal I/O Registers
H'FFF8
—
—
2
0
REJ09B0326-0600
—
—
1
0
System control
—
—
0
0