M30218 Datasheet, PDF (56/467 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 29. Maskable interrupts priorities
Low
Interrupt request level judgment output
Interrupt
request
accepted
42