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M32C/86 데이터시트(PDF) 485 Page - Renesas Technology Corp

부품명 M32C/86
상세설명  RENESAS 16/32-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M32C/80 SERIES
PDF  505 Pages
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제조업체  RENESAS [Renesas Technology Corp]
홈페이지  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

M32C/86 데이터시트(HTML) 485 Page - Renesas Technology Corp

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27.7.4 Watchdog Timer Interrupt
Reset the watchdog timer after a watchdog timer interrupt occurs.
27.7.5 Changing Interrupt Control Register
To change the interrupt control register while the interrupt request is denied, follow the instructions below.
Changing IR bit
The IR bit setting may not change to "0" (no interrupt requested) depending on the instructions written.
If this is a problem, use the following instruction to change the register: MOV
Changing Bits Except IR Bit
When an interrupt request is generated while executing an instruction, the IR bit may not be set to "1"
(interrupt requested) and the interrupt may be ignored. If this is a problem, use the following instructions
to change the register: AND, OR, BCLR, BSET
27.7.6 Changing IIOiIR Register (i = 0 to 5, 8 to 11)
Use the following instructions to set bits 1 to 7 in the IIOilR register to "0" (no interrupt requested): AND,
BCLR
27.7.7 Changing RLVL Register
The DMAII bit is indeterminate after reset. When using the DMAII bit to generate an interrupt, set the
interrupt control register after setting the DMAII bit to "0" (interrupt priority level 7 available for interrupts).
27. Precautions (Interrupts)



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