INSTRUCTION SET DESCRIPTIONS

OR

Logical Inclusive OR

Instruction Format:

 

OR

OR

S,D

 

 

 

 

 

 

Opcode:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

 

8

7

4

3

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DATA BUS MOVE FIELD

0 1 J

J

d

0 1 0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPTIONAL EFFECTIVE ADDRESS EXTENSION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Instruction Fields:

 

 

 

 

 

 

S

J J

D d

 

 

 

 

 

X0

0 0

A 0

 

 

 

 

 

X1

1 0

B 1

 

 

 

 

 

Y0

0 1

 

 

 

 

 

 

Y1

1 1

 

 

 

 

 

 

Timing: 2+mv oscillator clock cycles

Memory: 1+mv program words

MOTOROLA

INSTRUCTION SET DETAILS

A - 245

Page 514
Image 514
Motorola DSP56000, 24-Bit Digital Signal Processor manual Logical Inclusive or, Instruction Format Opcode