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TS80C51RA2

ATMEL Corporation
Part Number TS80C51RA2
Manufacturer ATMEL Corporation
Description High Performance 8-bit Microcontroller
Published Apr 27, 2007
Detailed Description 1. Features • 80C52 Compatible – 8051 pin and instruction compatible – Four 8-bit I/O ports – Three 16-bit timer/counter...
Datasheet PDF File TS80C51RA2 PDF File

TS80C51RA2
TS80C51RA2

Overview
1.
Features • 80C52 Compatible – 8051 pin and instruction compatible – Four 8-bit I/O ports – Three 16-bit timer/counters – 256 bytes scratchpad RAM • High-Speed Architecture – 40 MHz @ 5V, 30MHz @ 3V – X2 Speed Improvement capability (6 clocks/machine cycle) – 30 MHz @ 5V, 20 MHz @ 3V (Equivalent to – 60 MHz @ 5V, 40 MHz @ 3V) • Dual Data Pointer • On-chip ROM/EPROM (16K-bytes, 32K-bytes, 64K-bytes) • On-chip eXpanded RAM (XRAM) (256 or 768 bytes) • Programmable Clock Out and Up/Down Timer/Counter 2 • Programmable Counter Array with – High Speed Output, – Compare / Capture, – Pulse Width Modulator, – Watchdog Timer Capabilities • Hardware Watchdog Timer (One-time enabled with Reset-Out) • 2 extra 8-bit I/O ports available on RD2 with high pin count packages • Asynchronous port reset • Interrupt Structure with – 7 Interrupt sources, – 4 level priority interrupt system • Full duplex Enhanced UART – Framing error detection – Automat...


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