M82510 Datasheet - Intel

M82510 ASYNCHRONOUS SERIAL CONTROLLER

RESET A high on this input pin resets the M82510 to the Default Wake-up mode CHIP SELECT A low on this input pin enables the M82510 and allows read or write operations ADDRESS PINS These inputs interface with three bits of the System Address Bus to select one of the internal registers for read or wr.

M82510 ASYNCHRONOUS SERIAL CONTROLLER Military Y Asynchronous Operation 5- to 9-Bit Character Format Baud Rate DC to 288k Complete Error Detection Multiple Sampling Windows Two Independent Four-Byte Transmit and Receive FIFOs Programmable Threshold Two 16-bit Baud Rate Generators Timers System Clock Options On-Chip Crystal Oscillator External Clocks Y Y Y Y Y Y MCS -51 9-Bit Protocol Support Control Character Recognition CHMOS III with Power Down Mode Interrupts Maskable at Two Levels Auto Ec.

M82510 Features

* dual FIFOs and Control Character Recognition (CCR) dramatically reduce CPU interrupts and increase software efficiency The M82510’s software versatility allows emulation of the INS 8250A 16450 for IBM PC AT compatibility or a high performance mode configured by 35 control registers All interrupts ar

M82510 Datasheet (463.12 KB)