M30222 Datasheet, PDF (47/237 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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Specifications in this manual are tentative and subject to change
MITSUBISHI MICROCOMPUTERS
M30222 Group
Rev. G
Overview of Interrupts
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Priority level of each interrupt
INT1
Level 0 (initial value)
High
Timer B2
Timer B0
Timer A3/INT4
Timer A1
Timer B4
INT3/SI04
INT2/SI03
INT0
Timer B1
Timer A4/INT5
Timer A2
Timer B3
Timer B5
UART1 reception
UART0 reception
UART2 reception/ACK
Priority of peripheral I/O interrupts
(if priority levels are same)
A-D conversion
DMA1
Bus collision detection
INT7
Timer A0
UART1 transmission
UART0 transmission
UART2 transmission/NACK
Key input interrupt
DMA0
INT6
Low
Interrupt enable flag (I flag)
Address match
Watchdog timer
DBC
NMI
Reset
Interrupt
request
accepted
Figure 1.29. Maskable interrupts priorities (peripheral I/O interrupts)
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