Table of Contents
What do you mean by 8051 family?
8051 is 8-bit microcontroller with 4 KB program memory and 128 Bytes data memory. Other features include four 8-bit ports, two 16-bit timers and one on-chip serial port. Overview of the 8051 Family : 8051 microcontroller was initially designed by Intel Corporation in 1981.
What is microcontroller family?
A Microcontroller is an IC (Integrated Circuit) that consist CPU, memory, I/O ports, Serial ports, Timers, Interrupts, and Clock circuits in a single chip. But it is Used for some specific applications. So we can say that “A microcontroller is a microprocessor with integrated peripherals”.
What were the main microcontroller families and what new features they had?
The most popular microcontroller families are the RX as well as RL78 due to their high performance. The main features of RENESAS RL78, as well as RX family-based microcontrollers, include the following. The architecture used in this microcontroller is CISC Harvard architecture which gives high performance.
What are the components of 8051 microcontroller?
8051 microcontroller is designed by Intel in 1981. It is an 8-bit microcontroller. It is built with 40 pins DIP (dual inline package), 4kb of ROM storage and 128 bytes of RAM storage, 2 16-bit timers. It consists of are four parallel 8-bit ports, which are programmable as well as addressable as per the requirement.
Which type of microcontroller is 8051?
Intel created 8051 microcontrollers in 1981. It is an 8bit microcontroller. It’s made with 40 pins DIP (Dual inline package), 4kb if ROM storage and 128 bytes of RAM storage, 2 16 bit timer. It consists of are four parallel 8 bit ports, which are programmable as well as addressable as per the specification.
What is the architecture of 8051?
What is 8051 microcontroller used for?
Applications of 8051 Microcontroller Home Applications (TVs, VCR, Video Games, Camcorder, Music Instruments, Home Security Systems, Garage Door Openers, etc.) Communication Systems (Mobile Phones, Intercoms, Answering Machines, Paging Devices, etc.) Office (Fax Machines, Printers, Copiers, Laser Printers, etc.)
What is 8051 microcontroller?
8051 microcontroller is an 8-bit microcontroller created in 1981 by Intel Corporation. It has an 8-bit processor that simply means that it operates on 8-bit data at a time. It is among the most popular and commonly used microcontroller. 3.Is 8051 still used?
What is the difference between the 8031 and 8051?
The 8031 was a reduced version of the original 8051 that had no internal program memory ( read-only memory, ROM). To use this chip, external ROM had to be added containing the program that the 8031 would fetch and execute.
How many cycles does the 8051 processor have?
The original 8051 core ran at 12 clock cycles per machine cycle, with most instructions executing in one or two machine cycles. With a 12 MHz clock frequency, the 8051 could thus execute 1 million one-cycle instructions per second or 500,000 two-cycle instructions per second.