Transcription of 8254 PROGRAMMABLE INTERVAL TIMER - Stanford University
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September 1993 Order Number: 231164-0058254 PROGRAMMABLE INTERVAL TIMERYC ompatible with All Intel and MostOther MicroprocessorsYHandles Inputs from DC to 10 MHz 8 MHz 8254 10 MHz 8254-2 YStatus Read-Back CommandYSix PROGRAMMABLE Counter ModesYThree Independent 16-Bit CountersYBinary or BCD CountingYSinglea5V SupplyYAvailable in EXPRESS Standard Temperature RangeThe Intel 8254 is a counter/ TIMER device designed to solve the common timing control problems in microcom-puter system design. It provides three independent 16-bit counters, each capable of handling clock inputs upto 10 MHz. All modes are software PROGRAMMABLE . The 8254 is a superset of the 8254 uses HMOS technology and comes in a 24-pin plastic or CERDIP 1 Figure 1.
The Intel 8254 is a counter/timer device designed to solve the common timing control problems in microcom-puter system design. It provides three independent 16-bit counters, each capable of handling clock inputs up to 10 MHz. All modes are software programmable. The 8254 is a superset of the 8253.
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