DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 111

• Manufacturer Part Number: DF3052BX25V
• Description: MCU 5V 512K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3052BX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 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: Lead free / RoHS Compliant
• Eeprom Size: -

5.1.3
Table 5.1 lists the interrupt pins.
Table 5.1
Name
Nonmaskable interrupt
External interrupt request
5 to 0
5.1.4
Table 5.2 lists the registers of the interrupt controller.
Table 5.2
Address *
H'FFF2
H'FFF4
H'FFF5
H'FFF6
H'FFF8
H'FFF9
Notes: 1. Lower 16 bits of the address.
2. Only 0 can be written, to clear flags.
Register Configuration
Pin Configuration
1
Interrupt Pins
Interrupt Controller Registers
Name
System control register
IRQ sense control register
IRQ enable register
IRQ status register
Interrupt priority register A
Interrupt priority register B
Abbreviation
NMI
IRQ
5
to IRQ
0
I/O
Input
Input
SYSCR
ISCR
IPRA
IPRB
Abbreviation
IER
ISR
Rev. 3.00 Mar 21, 2006 page 81 of 814
Nonmaskable external interrupt, rising
edge or falling edge selectable
edge or level sensing selectable
Function
Maskable external interrupts, falling
Section 5 Interrupt Controller
R/W
R/W
R/W
R/W
R/(W) *
R/W
R/W
2
REJ09B0302-0300
H'0B
H'00
H'00
H'00
Initial Value
H'00
H'00