M16C29 Datasheet, PDF (108/499 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/Tiny SERIES

M16C/29 Group
9. Interrupts
Priority level of each interrupt
INT1
Timer B2
Level 0 (initial value)
Timer B0
Timer A3
Timer A1
ICOC interrupt 1, I ²C bus interface
INT3
INT2
INT0
Timer B1
Timer A4
Timer A2
ICOC base timer, S CL/SDA
ICOC interrupt 0
UART1 reception
UART0 reception
UART2 reception, ACK2
A/D conversion, Key input interrupt
DMA1
UART 2 bus collision
SI/O4, INT5
Timer A0
UART1 transmission
UART0 transmission
UART2 transmission, NACK2
CAN 0 error
DMA0
SI/O3, INT4
CAN 0 transmission
CAN 0 reception
CAN 0 wakeup
IPL
I flag
Address match
Watchdog timer
Oscillation stop and
re-oscillation detection
Low voltage detection
DBC
NMI
Highest
Priority of peripheral function interrupts
(if priority levels are same)
Lowest
Interrupt request level resolution output to clock
generating circuit (See Figure.7.1)
Interrupt
request
accepted
Figure 9.10 Interrupts Priority Select Circuit
Rev. 1.12 Mar.30, 2007
REJ09B0101-0112
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