Motorola DSP96002 User Manual page 513

The term "2 * ap" comes from the two instruction fetches done by the RTS/RTR/RTI instruction to refill the
pipeline.
A.9.12 Addressing Mode Timing Summary
Figure A-19 Addressing Mode Timing Summary
MOTOROLA
Effective Addressing Mode
Address Register Indirect
No Update
Postincrement by 1
Postdecrement by 1
Postincrement by Offset Nn
Postdecrement by Offset Nn
Indexed by Offset Nn
Predecrement by 1
Long Displacement
PC Relative
Long Displacement
Short Displacement
Address Register
Special
Immediate Data
Absolute Address
Immediate Short Data
Short Jump Address
Absolute Short Address
I/O Short Address
Implicit
DSP96002 USER'S MANUAL
+ ea + ea
Words Cycles
0 0
0 0
0 0
0 0
0 0
0 2
0 2
1 4
1 2
0 0
0 0
1 2
1 2
0 0
0 0
0 0
0 0
0 0
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