Using High-Speed Counter Instructions
12–21
High-Speed Counter Reset (RES)
The RES instruction allows you to write a zero to the hardware accumulator and
image accumulator.
The Counter referenced by this instruction has the same address as the HSC
instruction counter and is entered as C5:0.
Operation
Execution of this instruction immediately:
•
removes pending high-speed counter interrupts
•
resets the hardware and instruction accumulators
•
reset the PE, LS, OV, UN, and DN status bits
•
loads the instruction high preset to the hardware high preset (if the high-speed
counter is configured as an up counter)
•
resets the IL, IH, IN, or IV status bits
You can have more than one RES instruction in your program.
Programming
Execution Times
(µ
sec
)
when:
True
False
51.00
6.00
RES
C5:0
)
)
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