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DECO
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{ DECO ... 8 256 bit decoding
Usable device
Bit device Word device
Con-
stant
Pointer Level
X Y M L SM F T C D R Z K H P N
Digit
desig-
nation
No. of
steps
Index
S
D
n
5
DECO
D
S n
Decode command
DECO
Setting data
D
S
No. of device where
data to be decoded
is set.
Head No. of device to
store the decoding results.
Valid bit length
(1 to 8)
n
Function
(1) The low-order n bits of the device designated with S are decoded, and the results are stored in
the 2
n
bit from the device designated with D.
(2) 1 to 8 can be designated for n.
(3) No process is executed when n = 0, and the details of the device designated with D will not
change.
(4) The word device is handled as 16 bits.
Execution conditions
The execution conditions for DECO are as shown below.
Decode command OFF
DECO
ON
Executed per scan
Executed per scan