8253,8254
PULSE WIDTH MODULATION &DEMODULATION
Programmable Timer 8253/8254
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p spice
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Dr A Sahu Dept of Comp Sc & Engg. IIT Guwahati. 8155 I/O + Timer 8155 I/O + Timer 8255 I/O 8255 I/O 8253/54 Timer 8253/54 Timer 2 Port (A,B), No Bidirectional.
Electronic Instruments Chapter 14 Dr.Debashis De Associate Professor West Bengal University of Technology.
8254 Counter/Timer. 8254 Counter Each of the three counter has 3 pins associated CLK: input clock frequency- 8 MHz OUT GATE: Enable (high) or disable.
Speedometer.ppt