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Motorola DSP56012 User Manual

Page 78

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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