INSTRUCTION DESCRIPTIONS

REP

Repeat Next Instruction

Instruction Format:

REP X:aa

REP Y:aa

REP

Opcode:

 

23

16

15

 

 

8

7

 

0

 

 

 

 

 

 

 

 

 

 

 

0 0 0 0 0 1 1

0

0 0 a

a

a

a a a

0

s

1 0 0 0 0 0

 

 

 

 

 

 

 

 

 

 

 

 

Instruction Fields:

aa=6-bit Absolute Short Address=aaaaaa

Absolute Short Address aaaaaa

Memory Space s

000000

X Memory

0

Y Memory

1

 

 

111111

Timing: 4+mv oscillator clock cycles

Memory: 1 program word

A - 252

INSTRUCTION SET DETAILS

MOTOROLA

Page 521
Image 521
Motorola 24-Bit Digital Signal Processor, DSP56000 manual Absolute Short Address aaaaaa Memory Space s