Motorola DSP56009 User Manual page 226

Programming Reference
Table B-1 Interrupt Starting Addresses and Sources (Continued)
Interrupt
Starting Address
P: $0046
P: $0048
P: $004A
P: $004C
P: $007E
B-6
IPL
0–2 SAI Left Channel Receiver if RXIL = 1
0–2 SAI Right Channel Receiver if RXIL = 1
0–2 SAI Receiver Exception if RXIL = 1
Reserved
:
Reserved
Table B-2 Interrupt Priorities Within an IPL
Priority Interrupt
Level 3 (Nonmaskable)
Highest Hardware RESET
Illegal Instruction
NMI
Stack Error
Trace
Lowest SWI
Levels 0, 1, 2 (Maskable)
Highest IRQA (External Interrupt)
IRQB (External Interrupt)
SAI Receiver Exception
SAI Transmitter Exception
SAI Left Channel Receiver
SAI Left Channel Transmitter
SAI Right Channel Receiver
SAI Right Channel Transmitter
SHI Bus Error
SHI Receive Overrun Error
SHI Transmit Underrun Error
SHI Receive FIFO Full
SHI Transmit Data
SHI Receive FIFO Not Empty
EMI EBAR0 Memory Wrap
EMI EBAR1 Memory Wrap
EMI Read Data
Lowest EMI Write Data
DSP56009 User's Manual
Interrupt Source
:
MOTOROLA