beautypg.com

Motorola DSP96002 User Manual

Page 351

background image

MOTOROLA

DSP96002 USER’S MANUAL

A - 163

IER Flags: Flags changed according to standard definition.

Instruction Fields:

Immediate Short Data - nnnnnnnn (8 bits)

(u u)

D

d d d

Dn

n n n

where nnn = 0-7

S

s s s

Dn.H

n n n

where nnn = 0-7

Timing: 2 + mv + da oscillator clock cycles (2 + da oscillator clock cycles for FSCALE.X #byte,D)
Memory: 1 + mv program words

(1

program word for FSCALE.X #byte,D

)

Instruction Format: FSCALE.X S,D (move syntax - see the MOVE instruction description.)

01

0sss

uu10

0ddd

31

14 13

0

OPTIONAL EFFECTIVE ADDRESS EXTENSION OR IMMEDIATE LONG DATA

DATA BUS MOVE FIELD

11

0nnn

nnnn

nddd

31

14 13

0

0000

0000

0000

0000

10

ER Status Bits:

INX

-Set if result is inexact. Cleared otherwise.

DZ

-Always cleared.

UNF

-Set if result underflows. Cleared otherwise.

OVF

-Set if result overflows. Cleared otherwise.

OPERR-Always cleared.

SNAN -Set if operand is a signaling NaN. Cleared otherwise.

NAN

-Set if result is a NaN. Cleared otherwise.

UNCC -Always cleared.

Instruction Format:FSCALE.X #byte,D