How many registers are there to control the parallel port in the basic form?(a) 1(b) 3(c) 2(d) 5I had been asked this question during an online exam.This question is from Parallel Ports topic in chapter Basic Peripherals of Embedded Systems

How many registers are there to control the parallel port in the basic

1.	How many registers are there to control the parallel port in the basic form?(a) 1(b) 3(c) 2(d) 5I had been asked this question during an online exam.This question is from Parallel Ports topic in chapter Basic Peripherals of Embedded Systems
Answer» Right option is (c) 2 For explanation I WOULD say: The basic operation of the PARALLEL port dealt with two types of REGISTERS which are called data DIRECTION register and the data register.

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How many registers are there to control the parallel port in the basic form?(a) 1(b) 3(c) 2(d) 5I had been asked this question during an online exam.This question is from Parallel Ports topic in chapter Basic Peripherals of Embedded Systems

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