M30218 Datasheet, PDF (42/179 Pages) Mitsubishi Electric Semiconductor – M30218 Group

Interrupt
Mitsubishi microcomputers
M30218 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Priority level of each interrupt
INT1
Timer B2
Timer B0
Timer A3
Timer A1
Level 0 (initial value)
High
INT4
INT2
INT0
Timer B1
Timer A4
Timer A2
INT5
INT3
UART1 reception
UART0 reception
FLD
Priority of peripheral I/O
interrupts
(if priority levels are same)
A-D conversion
DMA1
Timer A0
UART1 transmission
UART0 transmission
SI/O2 automatic transfer
DMA0
Processor interrupt priority level
(IPL)
Interrupt enable flag (I flag)
Address match
Watchdog timer
DBC
Reset
Figure DD-9. Maskable interrupts priorities
Low
Interrupt request level judgment output
Interrupt
request
accepted
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