RDC
®
RISC DSP Controller
R8810LV
RDC Semiconductor Co.
Rev:1.2
Subject to change without notice
35
Interrupt Vector, Type and Priority
The following table shows the interrupt vector addresses, type and the priority. The maskable interrupt priority can be changed
by programmed the priority register. The Vector addresses for each interrupt are fixed.
Interrupt source
Interrupt
Type
Vector
Address
EOI
Type
Priority
Note
Divide Error Exception
00h
00h
1
Trace interrupt
01h
04h
1-1
*
NMI
02h
08h
1-2
*
Breakpoint Interrupt
03h
0Ch
1
INTO Detected Over Flow Exception 04h
10h
1
Cascade Mode Connection
INT0
INTA0
INT1
INTA1
8259
IR7
8259
IR7
CAS3-CAS0
CAS3-CAS0
R8810LV
8259
CAS3-CAS0
8259
CAS3-CAS0
INT
INTA
INT
INTA
Interrupt Sources
Interrupt Sources
Interrupt Sources
Interrupt Sources
INT4
Slave Mode Connection
INT0
INTA0
IRQ
8259
R8810LV
Cascade
Address Dccode
Select