Interfacing: 8255 PPI, 8253 timer
Microprocessors and Microcontrollers · Engineering
Study notes
Printer: 8255 mode1 strobed; motor: 8253 timer delays. Control word configures. 8255/8253 extend 8085 I/O.
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Microprocessors and Microcontrollers · Engineering
Printer: 8255 mode1 strobed; motor: 8253 timer delays. Control word configures. 8255/8253 extend 8085 I/O.