HD64F3026X25 Renesas Electronics America, HD64F3026X25 Datasheet - Page 736

• Manufacturer Part Number: HD64F3026X25
• Description: MCU 3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3026X25

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Appendix B Internal I/O Registers
IER—IRQ Enable Register
ISR—IRQ Status Register
Rev. 2.00 Sep 20, 2005 page 696 of 800
REJ09B0260-0200
Initial value
Read/Write
Note: * Only 0 can be written to clear the flag.
Initial value
Read/Write
Bit
Bit
IRQ5 to IRQ0 flags
IRQ5F to IRQ0F
—
—
7
0
Bits 5 to 0
R/W
—
7
0
0
1
—
—
6
0
R/W
—
6
0
[Clearing conditions]
• Read IRQnF when IRQnF = 1, then write 0 in IRQnF.
• IRQnSC = 0, IRQn input is high, and interrupt exception
• IRQnSC = 1 and IRQn interrupt exception handling is being
[Setting conditions]
• IRQnSC = 0 and IRQn input is low.
• IRQnSC = 1 and IRQn input changes from high to low.
R/(W) *
IRQ5F
handling is being carried out.
carried out.
5
0
IRQ5E
R/W
5
0
IRQ
R/(W) *
IRQ4F
0
1
Setting and Clearing Conditions
4
0
5
IRQ4E
to IRQ
R/W
IRQ
IRQ
4
0
H'EE015
H'EE016
5
5
R/(W) *
IRQ3F
to IRQ
to IRQ
0
enable
3
0
IRQ3E
R/W
3
0
0
0
interrupts are disabled
interrupts are enabled
R/(W) *
IRQ2F
2
0
IRQ2E
R/W
2
0
R/(W) *
IRQ1F
1
0
IRQ1E
R/W
Interrupt Controller
Interrupt Controller
1
0
R/(W) *
IRQ0F
0
0
IRQ0E
(n = 5 to 0)
R/W
0
0