Motorola DSP56012 用户手册

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3-18
DSP56012 User’s Manual 
MOTOROLA
Memory, Operating Modes, and Interrupts
Interrupt Priority Register
P: $0018
SAI Right Channel Receiver if RXIL = 0
P: $001A
SAI Receiver Exception if RXIL = 0
P: $001C
Reserved
P: $001E
NMI 
P: $0020
SHI Transmit Data
P: $0022
SHI Transmit Underrun Error
P: $0024
SHI Receive FIFO Not Empty
P: $0026
Reserved
P: $0028
SHI Receive FIFO Full
P: $002A
SHI Receive Overrun Error
P: $002C
SHI Bus Error
P: $002E
Reserved
P: $0030
Host Receive Data
P: $0032
Host Transmit Data
P: $0034
Host Command (Default)
P: $0036
Reserved
.
.
.
.
.
.
P: $003C
Reserved
P: $003E
Illegal Instruction
P: $0040
SAI Left Channel Transmitter if TXIL = 1
P: $0042
SAI Right Channel Transmitter if TXIL = 1
P: $0044
SAI Transmitter Exception if TXIL = 1
P: $0046
SAI Left Channel Receiver if RXIL = 1
P: $0048
SAI Right Channel Receiver if RXIL = 1
P: $004A
SAI Receiver Exception if RXIL = 1
P: $004C
Reserved
P: $004E
Reserved
P: $0050
DAX Transmit Underrun Error
Table 3-5   
Interrupt Vectors  (Continued)
Address
Interrupt Source