
Shift Register Instructions
Chapter 13
139
Figure 13.6
FIFO
LOAD and FIFO UNLOAD Example Rung
FIFO
UNLOAD
COUNTER ADDR:
200
FIFO SIZE: 064
NUMBER IN FILE: 000
FILE: 400- 477
INPUT ADDR:
130
INPUT DA
TA: 0000
200
(EN)
17
200
(FL)
15
200
(EM)
14
FIFO LOAD
COUNTER ADDR:
200
FIFO SIZE: 064
NUMBER IN FILE: 000
FILE: 400- 477
OUTPUT ADDR: 040
OUTPUT DATA: 0000
200
(EN)
16
200
(FL)
15
200
(EM)
14
(A.)
(B.)
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