M3882 Datasheet, PDF (21/62 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

3882 Group
Table 8 Interrupt vector addresses and priority
Interrupt Source
Reset (Note 2)
Priority
1
INT0
2
Input buffer full
(IBF)
Vector Addresses (Note 1)
High
Low
FFFD16
FFFC16
FFFB16
FFFA16
Interrupt Request
Generating Conditions
At reset
At detection of either rising or
falling edge of INT0 input
At input data bus buffer writing
INT1
Output buffer
empty (OBE)
3
FFF916
FFF816
At detection of either rising or
falling edge of INT1 input
At output data bus buffer read-
ing
LRESET
4
Timer X
5
Timer Y
6
Timer 1
7
Timer 2
8
INT5
CNTR0
9
INT0
CNTR1
10
INT1
INT2
11
INT3
12
INT4
13
Key-on wake-up
14
BRK instruction
15
FFF716
FFF316
FFF116
FFEF16
FFED16
FFEB16
FFE916
FFE516
FFE316
FFE116
FFDF16
FFDD16
FFF616
FFF216
FFF016
FFEE16
FFEC16
FFEA16
FFE816
FFE416
FFE216
FFE016
FFDE16
FFDC16
At falling edge of LRESET input
At timer X underflow
At timer Y underflow
At timer 1 underflow
At timer 2 underflow
At detection of either rising or
falling edge of INT5 input
At detection of either rising or
falling edge of CNTR0 input
At detection of either rising or
falling edge of INT0 input
At detection of either rising or
falling edge of CNTR1 input
At detection of either rising or
falling edge of INT1 input
At detection of either rising or
falling edge of INT2 input
At detection of either rising or
falling edge of INT3 input
At detection of either rising or
falling edge of INT4 input
At falling of port P3 (at input)
input logical level AND
At BRK instruction execution
Notes 1: Vector addresses contain interrupt jump destination addresses.
2: Reset functions 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
STP release timer underflow
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
External interrupt (falling valid)
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
External interrupt (falling valid)
Non-maskable software interrupt
Rev.1.01 Nov 14, 2005 page 21 of 60
REJ03B0089-0101