dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 661

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dsp56800e

Manufacturer Part Number
dsp56800e
Description
16-bit Digital Signal Controller Core
Manufacturer
Freescale Semiconductor, Inc
Datasheet
Freescale Semiconductor
for the following instruc-
tions:
ASRR.W
ASLL.W
LSRR.W
ASRAC
LSRAC
for the MPYSU and
MACSU instructions
for all other instructions
Encoding Field
QQQ
QQQ
QQQ
QQ
Table A-8. Three-Operand Data ALU Instruction Register Encodings
Value
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
00
01
10
11
Instruction Set Details
First Source Register
Y0
Y1
C1
Y1
C1
B1
Y0
A1
Y0
Y1
C1
Y1
Y1
Y1
Y0
Y0
X0
X0
Y0
Y0
C1
Y1
Y0
Y0
X0
X0
C1
Y0
Second Source Register
X0
X0
Y0
Y0
Y1
Y1
Y0
Y0
X0
X0
Y0
Y0
C1
B1
Y0
A1
Y0
Y1
C1
Y1
Y1
B1
Y0
A1
Y0
Y1
Y0
Y1
A-317

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