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Memory, Operating Modes, and Interrupts
Interrupt Priority Register
MOTOROLA
DSP56012 User’s Manual
3-17
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
HOST Command Interrupt
HOST Receive Data Interrupt
HOST Transmit Data Interrupt
DAX Transmit Underrun Error
DAX Block Transferred
Lowest
DAX Transmit Register Empty
Table 3-5
Interrupt Vectors
Address
Interrupt Source
P: $0000
Hardware RESET
P: $0002
Stack Error
P: $0004
Trace
P: $0006
SWI
P: $0008
IRQA
P: $000A
IRQB
P: $000C
Reserved
P: $000E
Reserved
P: $0010
SAI Left Channel Transmitter if TXIL = 0
P: $0012
SAI Right Channel Transmitter if TXIL = 0
P: $0014
SAI Transmitter Exception if TXIL = 0
P: $0016
SAI Left Channel Receiver if RXIL = 0
Table 3-4
Interrupt Priorities (Continued)
Priority
Interrupt
Summary of Contents for DSP56012
Page 12: ...xii Motorola ...
Page 20: ...xx Motorola ...
Page 21: ...MOTOROLA DSP56012 User s Manual 1 1 SECTION 1 OVERVIEW ...
Page 40: ...1 20 DSP56012 User s Manual MOTOROLA Overview DSP56012 Architectural Overview ...
Page 41: ...MOTOROLA DSP56012 User s Manual 2 1 SECTION 2 SIGNAL DESCRIPTIONS ...
Page 61: ...SECTION 3 MEMORY OPERATING MODES AND INTERRUPTS ...
Page 81: ...MOTOROLA DSP56012 User s Manual 4 1 SECTION 4 PARALLEL HOST INTERFACE ...
Page 148: ...4 68 DSP56012 User s Manual MOTOROLA Parallel Host Interface Host Interface HI ...
Page 149: ...MOTOROLA DSP56012 User s Manual 5 1 SECTION 5 SERIAL HOST INTERFACE ...
Page 179: ...MOTOROLA DSP56012 User s Manual 6 1 SECTION 6 SERIAL AUDIO INTERFACE ...
Page 205: ...MOTOROLA DSP56012 User s Manual 7 1 SECTION 7 GPIO ...
Page 210: ...7 6 DSP56012 User s Manual MOTOROLA GPIO GPIO Register GPIOR ...
Page 211: ...MOTOROLA DSP56012 User s Manual 8 1 SECTION 8 DIGITAL AUDIO TRANSMITTER ...
Page 226: ...8 16 DSP56012 User s Manual MOTOROLA Digital Audio Transmitter DAX Programming Considerations ...
Page 233: ...MOTOROLA DSP56012 User s Manual B 1 APPENDIX B PROGRAMMING REFERENCE ...