DF36034GFPJV Renesas Electronics America, DF36034GFPJV Datasheet - Page 94
DF36034GFPJV
Manufacturer Part Number
DF36034GFPJV
Description
MCU 3/5V 32K J TEMP PB-FREE 64LQ
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Specifications of DF36034GFPJV
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
CAN, SCI, SSU
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
45
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Section 3 Exception Handling
3.4
3.4.1
As the external interrupts, there are NMI, IRQ3 to IRQ0, and WKP5 to WKP0 interrupts.
NMI Interrupt: NMI interrupt is requested by input signal edge to pin NMI. This interrupt is
detected by either rising edge sensing or falling edge sensing, depending on the setting of bit
NMIEG in IEGR1.
NMI is the highest-priority interrupt, and can always be accepted without depending on the I bit
value in CCR.
IRQ3 to IRQ0 Interrupts: IRQ3 to IRQ0 interrupts are requested by input signals to pins IRQ3
to IRQ0. These four interrupts are given different vector addresses, and are detected individually
by either rising edge sensing or falling edge sensing, depending on the settings of bits IEG3 to
IEG0 in IEGR1.
When pins IRQ3 to IRQ0 are designated for interrupt input in PMR1 and the designated signal
edge is input, the corresponding bit in IRR1 is set to 1, requesting the CPU of an interrupt. These
interrupts can be masked by setting bits IEN3 to IEN0 in IENR1.
WKP5 to WKP0 Interrupts: WKP5 to WKP0 interrupts are requested by input signals to pins
WKP5 to WKP0. These six interrupts have the same vector addresses, and are detected
individually by either rising edge sensing or falling edge sensing, depending on the settings of bits
WPEG5 to WPEG0 in IEGR2.
When pins WKP5 to WKP0 are designated for interrupt input in PMR5 and the designated signal
edge is input, the corresponding bit in IWPR is set to 1, requesting the CPU of an interrupt. These
interrupts can be masked by setting bit IENWP in IENR1.
Rev. 4.00 Mar. 15, 2006 Page 60 of 556
REJ09B0026-0400
Interrupt Exception Handling
External Interrupts
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