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Basic Instructions
Functions
(1) Performs the multiplication of BIN data specified at and the BIN data specified
at , and stores the multiplication
result into the device specified at .
(2) When is a bit device, specify the bits, beginning with the lower bits.
Example
K1: Lower 4 bits (b0 to 3)
K4: Lower 16 bits (b0 to 15)
(3) At and , -32768 to 32767 (BIN 16 bits) can be specified.
(4) The judgment of whether the data of and are positive or negative is made
at the highest bit (b15) and that of , at (b31).
0 ...... Positive
1 ...... Negative
∗
S1
S2
D
D
S1
S2
S1
S2
D