UNIT 1 - 8051 Microcontroller

Front

What is the bit handling capacity of 8051?

Back

8 Bit

Front

Program Counter in 8051 is

Back

16 bit wide

Front

Internal RAM & ROM are features in

Back

8051 Controller

Front

Number of register banks in 8051

Back

4

Front

Full form of PSW?

Back

Program Status Word

Front

ROM memory size placed on chip?

Back

4Kbytes

Front

How many timers are present in 8051?

Back

2

Front

How many SFR registers are present in memory?

Back

21

Front

It is used to store data and program.

Back

Memory

Front

The part of the microcontroller that fetches, decodes and executes commands is called the ...

Back

CPU