Table b-1 – Motorola DSP56012 User Manual
Page 237
Programming Reference
MOTOROLA
DSP56012 User’s Manual
B-5
Table B-1
Interrupt Starting Addresses and Sources
Interrupt
Starting Address
IPL
Interrupt Source
P:$0000
3
Hardware RESET
P:$0002
3
Stack Error
P:$0004
3
Trace
P:$0006
3
SWI
P:$0008
0–2 IRQA
P:$000A
0–2 IRQB
P:$000C
Reserved
P:$000E
Reserved
P:$0010
0–2 SAI Left Channel Transmitter if TXIL = 0
P:$0012
0–2 SAI Right Channel Transmitter if TXIL = 0
P:$0014
0–2 SAI Transmitter Exception if TXIL = 0
P:$0016
0–2 SAI Left Channel Receiver if RXIL = 0
P:$0018
0–2 SAI Right Channel Receiver if RXIL = 0
P:$001A
0–2 SAI Receiver Exception if RXIL = 0
P:$001C
Reserved
P:$001E
3
NMI
P:$0020
0–2 SHI Transmit Data
P:$0022
0–2 SHI Transmit Underrun Error
P:$0024
0–2 SHI Receive FIFO Not Empty
P:$0026
Reserved
P:$0028
0–2 SHI Receive FIFO Full
P:$002A
0–2 SHI Receive Overrun Error
P:$002C
0–2 SHI Bus Error
P:$002E
Reserved
P:$0030
0–2 HI Receive Data
P:$0032
0–2 HI Transmit Data
P:$0034
0–2 HI Command (Default)
P:$0036
Available for Host Command
P:$0038
Available for Host Command
P:$003A
Available for Host Command
P:$003C
Available for Host Command
P:$003E
3
Illegal Instruction
P: $0040
0–2 SAI Left Channel Transmitter if TXIL = 1
P: $0042
0–2 SAI Right Channel Transmitter if TXIL = 1
P: $0044
0–2 SAI Transmitter Exception if TXIL = 1
P: $0046
0–2 SAI Left Channel Receiver if RXIL = 1
P: $0048
0–2 SAI Right Channel Receiver if RXIL = 1