Rev.4.01
Nov 14, 2003
page 33 of 136
3803/3804 Group
Interrupt Request
Generating Conditions
Remarks
Interrupt Source
Low
FFFC16
FFFA16
High
FFFD16
FFFB16
Priority
1
2
Table 9 Interrupt vector addresses and priority of 3804 group
Notes 1: Vector addresses contain interrupt jump destination addresses.
2: Reset function in the same way as an interrupt with the highest priority.
Vector Addresses (Note 1)
Reset (Note 2)
INT0
Timer Z
INT1
Serial I/O1
reception
Serial I/O1
transmission
At reset
At detection of either rising or
falling edge of INT0 input
At timer Z underflow
At detection of either rising or
falling edge of INT1 input
At completion of serial I/O1 data
reception
At completion of serial I/O1
transmission shift or when
transmission buffer is empty
At detection of either rising or
falling edge of SCL or SDA
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 CNTR0 input
At detection of either rising or
falling edge of SCL or SDA
At detection of either rising or
falling edge of CNTR1 input
At completion of serial I/O3 data
reception
At completion of serial I/O2 data
transmission or reception
At timer Z underflow
At detection of either rising or
falling edge of INT2 input
At completion of data transfer
At detection of either rising or
falling edge of INT3 input
At detection of either rising or
falling edge of INT4 input
At detection of either rising or
falling edge of CNTR2 input
At completion of A-D conversion
At completion of serial I/O3
transmission shift or when
transmission buffer is empty
At BRK instruction execution
Non-maskable
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
Valid when serial I/O1 is selected
FFF816
FFF616
FFF416
FFF216
FFF016
FFEE16
FFEC16
FFEA16
FFF916
FFF716
FFF516
FFF316
FFF116
FFEF16
FFED16
FFEB16
3
4
5
6
7
8
9
10
External interrupt
(active edge selectable)
SCL, SDA
Timer X
Timer Y
Timer 1
Timer 2
CNTR0
SCL, SDA
CNTR1
Serial I/O3
reception
Serial I/O2
Timer Z
INT2
STP release timer underflow
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
Valid when serial I/O3 is selected
Valid when serial I/O2 is selected
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
External interrupt
(active edge selectable)
Valid when serial I/O3 is selected
Non-maskable software interrupt
11
FFE916
FFE816
12
I2C
INT3
INT4
CNTR2
A-D converter
Serial I/O3
transmission
BRK instruction
14
15
13
16
17
FFE716
FFE516
FFE316
FFE116
FFDF16
FFDD16
FFE616
FFE416
FFE216
FFE016
FFDE16
FFDC16