gg
8051 architecture and features :- 8051 is also known as a MCS-51
which is developed by Intel in 1980. It has 8-bit CPU, memory, timers,
counters, interrupt controller and serial I/O are highly integrated on
single chip. It is a 40-pin IC. It has 4 byte input-output port, EEPROM
of 4KB and RAM of 128 bytes. Architecture and Pin diagram of 8051 is
shown below.
