Motorola DSP56012 User Manual
Page 34
1-14
DSP56012 User’s Manual
MOTOROLA
Overview
DSP56012 Architectural Overview
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
Host Receive Data
P:$0032
0–2
Host Transmit Data
P:$0034
0–2
Host Command (default)
P:$0036
Reserved; available for Host Command, see p. B-5–B-6.
:
:
P:$003C
Reserved; available for Host Command, see p. B-5–B-6.
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
P: $004A
0–2
SAI Receiver Exception if RXIL = 1
P: $004C
Reserved; available for Host Command, see p. B-5–B-6.
P: $004E
Reserved; available for Host Command, see p. B-5–B-6.
Table 1-3
Interrupt Starting Addresses and Sources (Continued)
Interrupt
Starting Address
IPL
Interrupt Source