6.20 COMB (Combination)
■
Ladder diagram
■
Available operation units (●: Available)
Operatio
n unit
bit US SS UL SL SF DF
i ● ● ● ●
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List of operands
Operand Description
S1 Combined data 1 (device address or constant)
S2 Combined data 2 (device address or constant)
S3 Combination mask data (device address or constant)
D Combination result data (device address)
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Available devices (●: Available)
Operan
d
16-Bit device:
32-Bit
device:
(Note 1)
Integer
Real
numbe
r
St
rin
g
Index
modifie
r
W
X
W
Y
W
R
W
L
W
S
S
D
D
T
L
D
U
M
WI
W
O
TS
C
S
TE
C
E
IX
(N
ote
2)
K
(N
ote
3)
U
(N
ote
4)
H SF
D
F
" "
S1 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
S2 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
S3 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
D ● ● ● ● ● ● ● ● ● ● ● ●
(Note 1) Cannot be specified when the operation unit is 16-bit integer (SS, US).
(Note 2) Index register (I0 to IE)
(Note 3) Can be specified only when the operation unit is signed integer (SS, SL).
(Note 4) Can be specified only when the operation unit is unsigned integer (US, UL).
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Outline of operation
● This instruction combines the data for [S1] and [S2] by the operation unit [i] and the mask
data stored in [S3].
6.20 COMB (Combination)
6-42 WUME-FP7CPUPGR-12