PTU B.Tech Computer 4th Sem Paper 2012 Microprocessor & Assembly Language Programme

PTU B.Tech Computer 4th Semester Paper 2012 Microprocessor & Assembly Language Programme Punjab Technical University Exam 2012 4th Sem Microprocessor & Assembly Language Programme Test September and March Question Paper Free Download Punjab Technical University Microprocessor & Assembly Language Programme Question Papers 2012 PTU B.Tech Computer 4th Semester Question Paper 2012 for all students Previous Year old Past Papers of PTU B.Tech Computer 4th Sem Paper 2012 Microprocessor & Assembly Language Programme Punjab Technical University September 2012 and March 2012 Exam B.Tech Computer 4th Semester Sample Model Question Papers Free Download PDF

Microprocessor & Assembly Language Programme

 Write advantage of the assembly language in comparison with high level language.
Draw diagram of a memory chip with eight registers.
Write down the communication steps with an I/O device which are similar to those in communicating with memory.
If the memory chip size is 256 x I bits, how many chips are required to make 1 K byte of memory.
Draw the timing diagram of the memory read cycle.
Explain the function of the system controller in 8085.
List the four categories of 8085 instructions that manipulate data.
Give the sum & the flag setting for AF, SF, ZF, CF. OF & PF after hexadecimally adding 4AEO to each of the following :
(i) 9090 (ii) EAO4
Write the principle uscd in interfacing a matrix keyboard seven segment led display.
Write note on 8051 chip.

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