HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 156

• Manufacturer Part Number: HD64F2638F20J
• Description: IC H8S MCU FLASH 256K 128-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2638F20J

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SmartCard
• Peripherals: Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 5 Interrupt Controller
5.1.2
A block diagram of the interrupt controller is shown in figure 5-1.
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Internal interrupt
request
SWDTEND to
RM0
Legend:
ISCR:
IER:
ISR:
IPR:
SYSCR:
NMI input
IRQ input
SYSCR
Block Diagram
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
ISCR
NMI input unit
IRQ input unit
ISR
IER
determination
Priority
IPR
H8S/2639, H8S/2638, H8S/2636,
Interrupt
request
Vector
number
I2 to I0
REJ09B0103-0800 Rev. 8.00
I
H8S/2630, H8S/2635 Group
CPU
CCR
May 28, 2010
EXR