DL205 User Manual, 4th Edition, Rev. B
5–40
Chapter 5: Standard RLL Instructions - Immediate
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Load Immediate Formatted (LDIF)
The Load Immediate Formatted instruction loads a 1–32 bit binary
value into the accumulator. The value reflects the current status of
the input module(s) at the time the instruction is executed.
Accumulator bits that are not used by the instruction are set to zero.
In the following example, when C0 is on, the binary pattern of X10–X17 will be loaded into
the accumulator using the Load Immediate Formatted instruction. The Out Immediate
Formatted instruction could be used to copy the specified number of bits in the accumulator
to the specified outputs on the output module, such as Y30–Y37. This technique is useful to
quickly copy an input pattern to outputs (without waiting for the CPU scan).
LDIF X10
K8
C0
Load the val ue of 8
consecutive l ocation i nto the
accum ulator starting with
X10
OUTIF Y30
K8
Copy the val ue of the lower
8 bits of the accum ulator to
Y30 --Y37
K8X10
Location C onstant
00000000101101010000000000000000
151413121110987654321031 30 29 28 27 26 25 24 23 22 21 20 19 18 17 1631 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Acc.
K8Y30
Location Constant
X10X11X12X13X14X15X16X17
ONOFFONOFFONONOFFON
Y30Y31Y32Y33Y34Y35Y36Y37
ONOFFONOFFONONOFFON
Unused accum ulator bi ts
are set to zero
DirectSOFT
s
OUT
GX
Handheld Programmer Keystrokes
STR
$
0
A
ENT
5
F
3
D
0
A
3
D
ANDST
L
8
I
ENT
ENT
SHFT
SHFT
5
F
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B
0
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8
I
SHFT
8
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C
Operand Data Type DL260 Range
aaa bbb
Intputs X 0–1777 –
Constant K – 1–32
DS Used
HPP Used