DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 128

• Manufacturer Part Number: DF2345TE20
• Description: MCU 5V 128K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2345TE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 71
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2345TE20; HD64F2345TE20

Section 5 Interrupt Controller
5.1.2
A block diagram of the interrupt controller is shown in Figure 5.1.
Rev. 4.00 Feb 15, 2006 page 102 of 900
REJ09B0291-0400
Internal interrupt
request
WOVI to TEI
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
Interrupt
request
Vector
number
I2 to I0
I, UI
CPU
CCR
EXR