Answer / ndp

PPI = Programmable Peripheral Interface

Answer / sathish

PPI means programmable pheripheral interface,which is used
to communicate between processors and other external devices
to work coherently.

Answer / kaival

ppi=programmable peripheral interface. in 8086 it is used
to interface external device with 8086....8255 provides
that function.

Answer / pawan

8255 is an example of PPI

Answer / sathishkumar

ppi is an circuit which consists of ports.For interfacing
between microprocessor and i/o devices.

Answer / madanreddy

Peripheral means An Input/Output device(External component
of the Processor). Interface means Proper communication path.

PPI(Programmable peripheral Interface): Provide
communication path between I/O device and Programmable
device( any MicroProcessor).

The output of the rectifier pulsating in nature, it consists of a desired dc component of voltage and unwanted ripple components. These ripple components are removed by placing filter circuit at the output of the rectifier.

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rrb

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Components that use negative dc voltage

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Explain why an ammeter should be of very low resistance?

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