MICROPROCESSOR AND MICROCONTROLLER

8051 MICROCONTROLLER

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is an bit handling capacity of 8051?
A
4 Bit
B
8 Bit
C
16 Bit
D
32 Bit
Explanation: 

Detailed explanation-1: -8051 is an 8-bit microcontroller built with 40 pins DIP (dual inline package). 8051 has internal RAM (128 Bytes) and ROM (4K Bytes). Of the 128-byte internal RAM, only 16 bytes are bit-addressable.

Detailed explanation-2: -The 8051 is an 8-bit microcontroller with 8 bit data bus and 16-bit address bus. The 16 bit address bus can address a 64K( 216) byte code memory space and a separate 64K byte of data memory space.

Detailed explanation-3: -8051 microcontrollers have 4 I/O ports each of 8-bit, which can be configured as input or output. Hence, total 32 input/output pins allow the microcontroller to be connected with the peripheral devices.

There is 1 question to complete.