dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 653
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dsp56800e
Manufacturer Part Number
dsp56800e
Description
16-bit Digital Signal Controller Core
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.DSP56800E.pdf
(706 pages)
- Current page: 653 of 706
- Download datasheet (4Mb)
TSTDECA.W
Instruction Fields:
Instruction Opcodes:
Timing:
Memory:
Freescale Semiconductor
TSTDECA.W
TSTDECA.W Rn
Operation
3 oscillator clock cycles
1 program word
Operands
Rn
C
3
Word in AGU Register
Test and Decrement
W
1
15
1
Instruction Set Details
Test and decrement AGU register.
Note: Only operates on the lower 16 bits of the register. The upper 8
bits are forced to zero.
This instruction is compatible with the DSP56800’s
instruction.
0
0
12
0
11
0
1
0
Comments
0
8
7
1
TSTDECA.W
0
1
0
4
TSTW (Rn)-
R
3
0
R
A-309
R
0
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