Interrupt Sources - Motorola DSP56303 User Manual

Interrupt Sources and Priorities
B.2 Interrupt Sources and Priorities
Interrupt
Starting Address
VBA:$00
VBA:$02
VBA:$04
VBA:$06
VBA:$08
VBA:$0A
VBA:$0C
VBA:$0E
VBA:$10
VBA:$12
VBA:$14
VBA:$16
VBA:$18
VBA:$1A
VBA:$1C
VBA:$1E
VBA:$20
VBA:$22
VBA:$24
VBA:$26
VBA:$28
VBA:$2A
VBA:$2C
VBA:$2E
VBA:$30
VBA:$32
VBA:$34
VBA:$36
VBA:$38
VBA:$3A
VBA:$3C
B-8
Table B-3. Interrupt Sources
Interrupt
Priority
Level Range
3 Hardware RESET
3 Stack Error
3 Illegal Instruction
3 Debug Request Interrupt
3 Trap
3 Non-Maskable Interrupt (NMI)
3 Reserved
3 Reserved
0–2 IRQA
0–2 IRQB
0–2 IRQC
0–2 IRQD
0–2 DMA Channel 0
0–2 DMA Channel 1
0–2 DMA Channel 2
0–2 DMA Channel 3
0–2 DMA Channel 4
0–2 DMA Channel 5
0–2 Timer 0 Compare
0–2 Timer 0 Overflow
0–2 Timer 1 Compare
0–2 Timer 1 Overflow
0–2 Timer 2 Compare
0–2 Timer 2 Overflow
0–2 ESSI0 Receive Data
0–2 ESSI0 Receive Data With Exception Status
0–2 ESSI0 Receive Last Slot
0–2 ESSI0 Transmit Data
0–2 ESSI0 Transmit Data With Exception Status
0–2 ESSI0 Transmit Last Slot
0–2 Reserved
DSP56303 User's Manual
Interrupt Source