Features of 8051 Microcontroller in tamil

Features of 8051 Microcontroller An 8051 microcontroller comes bundled with the following features − 4KB bytes on-chip program memory (ROM) 128 bytes on-chip data memory (RAM) Four register banks 128 user defined software flags 8-bit bidirectional data bus 16-bit unidirectional address bus 32 general purpose registers each of 8-bit 16 bit Timers (usually 2, but may have more or less) Three internal and two external Interrupts Four 8-bit ports,(short model have two 8-bit ports) 16-bit program counter and data pointer 8051 may also have a number of special features such as UARTs, ADC, Op-amp, etc. Thank You for watching