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The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition
book

The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition

by Lyla B. Das
May 2024
Intermediate to advanced content levelIntermediate to advanced
665 pages
23h 2m
English
Pearson India
Content preview from The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition
PERIPHERAL INTERFACING – II 359
10.1.6 | Mode 1: Programmble One Shot
is mode is also called the hardware re-triggerable one-shot. After the count-registers are
loaded, the GATE must be given an L to H transition, which constitutes the trigger for
the one-shot. Once the trigger is obtained, the OUT pin goes low and remains low until
N × T where N is the count loaded in the count-register and T is the period of the input
clock. Meanwhile, if the GATE is given another L to H transition, the count is re-loaded
and counting starts again. is re-triggering capability is what gives it the name of a
‘re- triggerable one shot’. Refer Fig 10.8a ...
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Publisher Resources

ISBN: 9781282663169