M82510

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 Echo and Loopback Modes Seven I O Pins Dedicated and General Purpose Available in 28-Lead CERDIP and 28-Pad LCC Packages Military Temperature Range b 55 C to a 125 C (TC) Y Y Y Y Y Y The Intel CHMOS M82510 is designed to increase system efficiency in asynchronous environments such as modems serial ports including expanding performance areas MCS -51 9-bit format and high speed async The functional support provided in the M82510 is unparalleled 2 baud rate generators timers provide independent data rates or protocol timeouts a crystal oscillator and smart modem I O simplify system logic New 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 are maskable at 2 levels The multi-personality I O pins are configurable as desired A DPLL an...