The 8251 MegaCore function provides an interface between a microprocessor and a serial communications channel. The 8251 receives and transmits data in a variety of configurations including 7- or 8-bit data words, with odd, even, … Read more
USART
The 82C51 is a USART (Universal Synchronous Asynchronous Receiver Transmitter) for serial data communication. As a peripheral device of a microcomputer system, the 82C51 receives parallel data from the CPU and transmits serial data after … Read more