DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 138

• Manufacturer Part Number: DF61654N50FTV
• Description: IC H8SX/1654 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61654N50FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 75
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 5 Interrupt Controller
A block diagram of the interrupt controller is shown in figure 5.1.
Rev.1.00 Sep. 08, 2005 Page 88 of 966
REJ09B0219-0100
WOVI to RESUME
Internal interrupt
NMI input
IRQ input
sources
[Legend]
INTCR:
CPUPCR:
ISCR:
IER:
ISR:
INTCR
ISCR
IRQ input unit
Figure 5.1 Block Diagram of Interrupt Controller
NMIEG
DTCER
Source selector
NMI input unit
Interrupt control register
CPU priority control register
IRQ sense control register
IRQ enable register
IRQ status register
IER
INTM1, INTM0
Interrupt controller
DTCCR
SSIER
ISR
DTC priority
CPUPCR
CPU priority
determination
Priority
SSIER:
IPR:
DTCER:
DTCCR:
DTC priority
control
IPR
Software standby release IRQ enable register
Interrupt priority register
DTC enable register
DTC control register
interrupt request
DTC activation
DTC vector
clear signal
Activation
permission
activation
request
request
vector
I2 to I0
CPU
CPU
DMAC
I
DMAC priority
control
CPU
DMAC
DTC
DMDR
CCR
EXR