Instruction formats and opcodes instruction fields – Freescale Semiconductor StarCore SC140 User Manual
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SC140 DSP Core Reference Manual
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Instruction Formats and Opcodes
Instruction Fields
Da
JJJ
Single Source Data Register
Dn
FFF
Single Source/Destination Data Register
Instruction
Words Cycles Type
Opcode
15
8
7
0
CLB
Da,Dn
1
1
2
1
1
0
1
0
0
F
F
F
0
0
1
0
J
J
J
000
D0
010
D2
100
D4
110
D6
001
D1
011
D3
101
D5
111
D7
Note:
This instruction can specify D8-D15 as operands by using a prefix.
000
D0
010
D2
100
D4
110
D6
001
D1
011
D3
101
D5
111
D7
Note:
This instruction can specify D8-D15 as operands by using a prefix.