unit 4 L7 | 8051 | Pin Diagram of Microcontroller 8051 | 8051 Pin Diagram | 8051 ports

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Pin diagram of 8051
utility of 8051 pins
give the Pin description of Microcontroller 8051
AKTU 2020-21 paper KEC502
section B
question 2(d) Illustrate the pin diagram of 8051 with the help of a suitable diagram and explain the utility of pins available in 8051.
AKTU 2021-22 KEC502 paper
Section B
question 2(e) Discuss the significance of I/O ports along with their dual role in 8051.

[@SudhirKumar-bh7rb]

Very very thanks mam for my helpful video in study

[@SanjeevKrSingh-bb3wk]

Thank you ma'am for this video this video is very helpful for me. 🙂

[@shreyamishra1797]

What is role of VPP(active low) pin associated with ALE signal

[@TechnoTutorials2783]

Vpp is multiplexed with EA' For flash memory programming it work as power supply

[@devanshumishra6594]

Thank you Maam

[@AjayKumarYadav375]

Full form of XTAL

[@TechnoTutorials2783]

External oscillator