M30622M4 MITSUBISHI [Mitsubishi Electric Semiconductor], M30622M4 Datasheet - Page 64

• Manufacturer Part Number: M30622M4
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Interrupt
64
Figure 1.14.9. Maskable interrupts priorities (peripheral I/O interrupts)
Processor interrupt priority level (IPL)
Priority level of each interrupt
UART2 transmission/NACK
Interrupt enable flag (I flag)
Bus collision detection
UART2 reception/ACK
UART1 transmission
UART0 transmission
Key input interrupt
UART1 reception
UART0 reception
Serial I/O3/INT4
Watchdog timer
A-D conversion
Serial I/O4/INT5
Address match
Timer B2
Timer B0
Timer A3
Timer A1
Timer B4
Timer B1
Timer A4
Timer A2
Timer B3
Timer B5
Timer A0
DMA1
DMA0
Reset
INT1
INT2
INT0
DBC
INT3
NMI
Level 0 (initial value)
Priority of peripheral I/O interrupts
(if priority levels are same)
High
Low
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Interrupt request level judgment output
To clock generating circuit (Fig.1.13.3)
Mitsubishi microcomputers
M16C / 62 Group
accepted
Interrupt
request