DF2398F20V Renesas Electronics America, DF2398F20V Datasheet - Page 112

• Manufacturer Part Number: DF2398F20V
• Description: IC H8S/2300 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398F20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 256KB (256K 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: 128-QFP
• For Use With: YR0K42378FC000BA - KIT EVAL FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

5.1.2
A block diagram of the interrupt controller is shown in Figure 5-1.
5.1.3
Table 5-1 summarizes the pins of the interrupt controller.
Table 5-1
Rev.6.00 Oct.28.2004 page 82 of 1016
REJ09B0138-0600H
Block Diagram
Pin Configuration
Name
Nonmaskable interrupt
External interrupt
requests 7 to 0
Interrupt Controller Pins
Internal interrupt
request
SWDTEND to TEI
Legend:
ISCR:
IER:
ISR:
IPR:
SYSCR:
NMI input
IRQ input
SYSCR
IRQ sense control register
IRQ enable register
IRQ status register
Interrupt priority register
System control register
Interrupt controller
Figure 5-1 Block Diagram of Interrupt Controller
INTM1, INTM0
NMIEG
Symbol
NMI
IRQ7 to IRQ0 Input
ISCR
NMI input unit
IRQ input unit
ISR
IER
I/O
Input
determination
Function
Nonmaskable external interrupt; rising or
falling edge can be selected
Maskable external interrupts; rising, falling, or
both edges, or level sensing, can be selected
Priority
IPR
Interrupt
request
Vector
number
I2 to I0
I
CPU
CCR
EXR