Instruction formats and opcodes, Instruction fields – Freescale Semiconductor StarCore SC140 User Manual

Page 569

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MOVE.2F

SC140 DSP Core Reference Manual

A-255

Instruction Formats and Opcodes

Notes:

1.

** indicates serial grouping encoding.

2.

When the form (Rn + N0) is used in EA, the cycle count is increased by 1.

Instruction Fields

Da:Db

hh

Data Register Pairs

EA

MMM

Effective Address Notation

Rn

RRR

Address Register

$0050

$6000

$0052

$2000

L2:D2

$0:$00 6000 0000

L3:D3

$0:$00 2000 0000

Instruction

Words Cycles Type

Opcode

15

8

7

0

MOVE.2F (EA),Da:Db

1

1

2

1

0

*

0

1

1

h

h

1

0

1 M M M R R R

00

D0:D1

01

D2:D3

10

D4:D5

11

D6:D7

Note:

This instruction can specify D8-D15 as operands by using a prefix. In such a case, all the registers

in the group will be high registers.

000

(Rn+N0)

010

(Rn)

100

(Rn)+N0

110

(Rn)+N2

001

(Rn)–

011

(Rn)+

101

(Rn)+N1

111

(Rn)+N3

000

R0

010

R2

100

R4

110

R6

001

R1

011

R3

101

R5

111

R7

Note:

This instruction can specify R8-R15 as operands by using a high register prefix.

Register/Memory Address

Before

After

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