beautypg.com

Motorola DSP96002 User Manual

Page 266

background image

A - 78

DSP96002 USER’S MANUAL

MOTOROLA

Instruction Fields:

Rn - R0-R7 (Address Register Indirect Modes except (Rn+xxx) )

Absolute Address - 32 bits

Immediate Short Data - iiiiiiiiiiiiiiiiiii (19 bits)

Memory Space

S

X Memory

0

Y

Memory

1

D

d d d d d d d

D0.S-D7.S

0 0 0 0 n n n

where nnn = 0-7

D0.L-D7.L

0 0 0 1 n n n

D0.M-D7.M

0 0 1 0 n n n

D0.H-D7.H

0 0 1 1 n n n

D8.L

0 1 0 0 0 0 0

D9.L

0 1 0 0 0 0 1

D8.M

0 1 0 0 0 1 0

D9.M

0 1 0 0 0 1 1

D8.H

0 1 0 0 1 0 0

D9.H

0 1 0 0 1 0 1

D8.S

0 1 0 0 1 1 0

D9.S

0 1 0 0 1 1 1

R0-R7

0 1 0 1 n n n

N0-N7

0 1 1 0 n n n

M0-M7

0 1 1 1 n n n

SR

1 1 1 1 0 0 1

OMR

1 1 1 1 0 1 0

SP

1 1 1 1 0 1 1

SSH

1 1 1 1 1 0 0

SSL

1 1 1 1 1 0 1

LA

1 1 1 1 1 1 0

LC

1 1 1 1 1 1 1

Timing: 6 + mv oscillator clock cycles
Memory: 2 program words

00

0000

1000

0000

31

14 13

0

ABSOLUTE ADDRESS

0000

0001

100S

MMMR

00

0000

1ddd

dddd

31

14 13

0

ABSOLUTE ADDRESS

0000

0001

1010

0000

00

Instruction Format: DO S,label

Instruction Format:

DO X: ea, label
DO X: ea, label