dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 619

• Manufacturer Part Number: dsp56800e
• Description: 16-bit Digital Signal Controller Core
• Manufacturer: Freescale Semiconductor, Inc

SUB.L
Instruction Fields:
Instruction Opcodes:
Timing:
Memory:
Freescale Semiconductor
SUB.L
SUB.L
SUB.L
Operation
SUB.L
#xxxx,fff
X:xxxx,fff
X:xxxxxx,fff
2–3 oscillator clock cycles
2–3 program words
X:xxxxxx,fff
Operands
X:xxxx,fff
#xxxx,fff
15
15
15
0
0
1
0
Instruction Set Details
Subtract Long
1
1
1
1
C
2
3
2
0
0
1
0
W
12
12
12
2
3
2
1
1
0
1
Subtract memory long from register
Subtract a 16-bit immediate value sign extended to
32 bits to a data register
11
11
11
0
0
0
0
1
1
A
1
AAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAA
A
f
f
f
A
8
8
8
f
iiiiiiiiiiiiiiii
f
f
7
7
7
0
f
f
f
Comments
1
1
A
1
0
0
1
0
0
0
1
0
4
4
4
A
0
0
0
3
3
3
SUB.L
0
1
A
1
A
1
1
1
A-275
A
1
1
1
0
0
0