Instruction formats and opcodes instruction fields – Freescale Semiconductor StarCore SC140 User Manual
Page 571
MOVE.2L
SC140 DSP Core Reference Manual
A-257
Instruction Formats and Opcodes
Instruction Fields
w
Read/Write Notation
Da:Db
hh
Data Register Pairs
EA
MMM
Effective Address Notation
Rn
RRR
Address Register
R0
$0000 0050
L0:D0
$0:$00 12345 678
L1:D1
$0:$00 5432 9876
$0050
$1234 5678
$0054
$5432 9876
Instruction
Words Cycles Type
Opcode
15
8
7
0
MOVE.2L Da:Db,(EA)
1
1
1
Note 1: When the form (Rn + N0) is used in EA, the cycle count is increased by 1.
2
1
1
0
0
0
h
h
w
0
0 M M M R R R
MOVE.2L (EA),Da:Db
0
write
1
read
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