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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
80186 – THE EMBEDDED MICROPROCESSOR 497
Compare Register Modes e way the count register increments, and compares its value to
the number in the Maximum count register has already been touched upon.  is is when using
the timer in the ‘single maximum count mode’ which is applicable for all the three timers.  e
timer counting from its initial count (usually zero) to its maximum count (Maxcount Compare
A or B) and resetting to zero, defi nes one timing cycle. A Maxcount Compare value of 0 (special
case) implies a maximum count of 65,536. For Maxcount Compare value of 4, the timer counts
from 0 to 3 and then resets to 0 i.e., it thus, has four ...
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Publisher Resources

ISBN: 9781282663169