dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 458

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

DEC.BP
Instruction Fields:
Instruction Opcodes:
Timing:
Memory:
A-114
DEC.BP X:xxxx
DEC.BP X:xxxxxx
Operation
DEC.BP
3–4 oscillator clock cycles
2–3 program words
Operands
X:xxxxxx
X:xxxx
Decrement Byte (Byte Pointer)
DSP56800E Core Reference Manual
15
15
0
1
0
1
1
1
C
3
4
0
1
0
W
12
12
3
2
0
0
0
Decrement byte in memory
11
11
1
0
1
1
A
1
AAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAA
A
1
1
A
0
0
8
8
7
0
7
0
0
Comments
1
A
1
Freescale Semiconductor
0
1
0
0
1
0
4
4
DEC.BP
A
0
0
3
3
1
A
1
A
1
1
A
0
0
0
0