M30280F6HP RENESAS [Renesas Technology Corp], M30280F6HP Datasheet - Page 87

• Manufacturer Part Number: M30280F6HP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

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9. Interrupts
9.1 Type of Interrupts
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Figure 9.1 Interrupts
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Figure 9.1 shows types of interrupts.
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• Maskable Interrupt: An interrupt which can be enabled (disabled) by the interrupt enable flag (I flag) or
• Non-maskable Interrupt: An interrupt which cannot be enabled (disabled) by the interrupt enable flag
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NOTES:
The SI/O4 interrupt of peripheral function interrupt is not available in the 64-pin package.
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0
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Note
Interrupt
0
1. Peripheral function interrupts are generated by the microcomputer's internal functions.
2. Do not normally use this interrupt because it is provided exclusively for use by development tools.
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Software
(Non-maskable interrupt)
Hardware
0
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whose interrupt priority can be changed by priority level.
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(I flag) or whose interrupt priority cannot be changed by priority level.
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Peripheral function
(Maskable interrupt)
Special
(Non-maskable interrupt)
(1)
_______
________
Undefined instruction (UND instruction)
Overflow (INTO instruction)
BRK instruction
INT instruction
NMI
DBC
Watchdog timer
Oscillation stop and re-oscillation
detection
Low voltage detection
Single step
Address match
(2)
(2)
9. Interrupts