Motorola DSP56800 Manual page 264

ADD
Instruction Fields:
Operation
ADD
Timing:
2 + mv oscillator clock cycles for ADD instructions with a single or dual parallel move.
Refer to previous tables for ADD instructions without a parallel move.
Memory: 1 program word for ADD instructions with a single or dual parallel move.
Refer to previous tables for ADD instructions without a parallel move.
A-34
Operands C
DD,FDD 2
F1,DD
~F,F
Y,F
X:(SP-xx),FDD 6
X:aa,FDD 4
X:xxxx,FDD 6
FDD,X:(SP-xx) 8
FDD,X:xxxx 8
FDD,X:aa 6
#xx,FDD 4
#xxxx,FDD 6
DSP56800 Family Manual
Add
W
1 36-bit addition of two registers
1 Add memory word to register.
1
X:aa represents a 6-bit absolute address. Refer to
Absolute Short Address (Direct Addressing):
2
<aa> on page 4-22.
2 Add register to memory word, storing the result back
to memory
2
2
1 Add an immediate integer 0–31
2 Add a signed 16-bit immediate
ADD
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