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Example – Freescale Semiconductor StarCore SC140 User Manual

Page 738

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A-424

SC140 DSP Core Reference Manual

VSL

Status and Conditions that Affect Instruction

Status and Conditions Changed by Instruction

None.

Example

vsl.2w d1:d3,(r0)+n0

Register Address

Bit Name

Description

MCTL[31:0]

AM3–AM0

Address modification bits for R0–R7.

SR[8]

VF0

Viterbi flag 0 set by MAX2VIT D4,D2.

SR[9]

VF1

Viterbi flag 1 set by MAX2VIT D4,D2.

SR[10]

VF2

Viterbi flag 2 set by MAX2VIT D0,D6.

SR[11]

VF3

Viterbi flag 3 set by MAX2VIT D0,D6.

EMR[16]

BEM

Set if big endian mode, cleared if little endian mode.

Register/Memory Address

Before

After (Little Endian)

After (Big Endian)

MCTL

$0000 0000

SR

$00e4 0000

D1

$00 2A62 EA79

D3

$00 5437 9EAC

N0

$0000 0002

R0

$0000 0060

$0000 0068

$0000 0068

$0060

$D4F2

$D4F3

$0062

$D4F3

$D4F2