dsp56800 Freescale Semiconductor, Inc, dsp56800 Datasheet - Page 392

• Manufacturer Part Number: dsp56800
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

TST
Instruction Fields:
Parallel Moves:
Timing:
Memory:
A-162
Operation
TST
2 + mv oscillator clock cycles
1 program word
Operation
1.
ery addressing mode.
2.
destination of the parallel read operation. Memory writes are allowed in this case.
TST
Data ALU Operation
This instruction occupies only 1 program word and executes in 1 instruction cycle for ev-
The destination of the data ALU operation is not allowed to be the same register as the
1
Operands
(F = A or B)
Operands
F
F
DSP56800 Family Manual
Test Accumulator
C
2
X:(Rn)+N
X:(Rn)+
Source
W
1
X0
Y1
Y0
A1
B1
A
B
Test 36-bit accumulator
Parallel Memory Move
Destination
X:(Rn)+N
Comments
X:(Rn)+
X0
Y1
Y0
A1
B1
A
B
Freescale Semiconductor
2
TST