R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 146

• Manufacturer Part Number: R4F24278NVFQU
• Description: MCU 512K/48K 2.7-5.5V 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24278NVFQU

• Core Processor: H8S/2600
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, Smart Card, SPI, SSU, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 98
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Section 6 Interrupt Controller
Figure 6.1 shows a block diagram of the interrupt controller.
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NMI input
IRQ input
Internal
interrupt
sources
SWDTEND
to FSIRXI
[Legend]
ISCR:
IER:
ISR:
IPR:
INTCR: Interrupt control register
ITSR:
INTCR
ITSR
Interrupt controller
Figure 6.1 Block Diagram of Interrupt Controller
IRQ sense control register
IRQ enable register
IRQ status register
Interrupt priority register
IRQ pin select register
NMI input unit
IRQ input unit
NMIEG
INTM1, INTM0
ISR
ISCR
IER
determination
Priority
IPR
H8S/2427, H8S/2427R, H8S/2425 Group
Interrupt
request
Vector
number
I2 to I0
REJ09B0565-0100 Rev. 1.00
I
CPU
CCR
EXR
Jul 22, 2010