digital electronics and microprocessor, Other Subject

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Write a control word for counter 1 of 8253 / 8254 that selects the following options: load least
significant byte only, mode 5 of operation and binary counting. Then write an instruction sequence
that will load the control word into 8253 / 8254 that is located at address 01000 h of memory address
space. Assume that 8253 / 8254 is attached to the I/O bus of the CPU and the address inputs A0 and
A1 are supplied by A2 and A3 respectively

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