MITSUBISHI MICROCOMPUTERS
38C3 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table 6 Interrupt vector addresses and priority
Vector Addresses (Note 1)
Interrupt Source Priority
High
Low
Reset (Note 2)
1
FFFD16
FFFC16
INT0
2
FFFB16
FFFA16
INT1
3
FFF916
FFF816
INT2
4
FFF716
FFF616
Serial I/O
5
FFF516
FFF416
Timer A
Timer 1
Timer 2
Timer 3
Timer 4
Timer 5
Timer 6
CNTR0
6
FFF316
FFF216
7
FFF116
FFF016
8
FFEF16
FFEE16
9
FFED16
FFEC16
10
FFEB16
FFEA16
11
FFE916
FFE816
12
FFE716
FFE616
13
FFE516
FFE416
CNTR1
14
FFE316
FFE216
Key input (Key- 15
on wake-up)
A-D conversion 16
FFE116
FFDF16
FFE016
FFDE16
Interrupt Request
Generating Conditions
At reset
At detection of either rising or falling edge of
INT0 intput
At detection of either rising or falling edge of
INT1 input
At detection of either rising or falling edge of
INT2 input
At completion of serial I/O data transmit/re-
ceive
At timer A underflow
At timer 1 underflow
At timer 2 underflow
At timer 3 underflow
At timer 4 underflow
At timer 5 underflow
At timer 6 underflow
At detection of either rising or falling edge of
CNTR0 input
At detection of either rising or falling edge of
CNTR1 input
At falling of port P8 (at input) input logical level
AND
At completion of A-D conversion
BRK instruction 17
FFDD16
FFDC16 At BRK instruction execution
Notes 1: Vector addresses contain interrupt jump destination addresses.
2: Reset function in the same way as an interrupt with the highest priority.
Remarks
Non-maskable
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
Valid when serial I/O is selected
STP release timer underflow
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
External interrupt
(falling valid)
Valid when A-D conversion interrupt
is selected
Non-maskable software interrupt
16