TS87C54X2-LIA Datasheet PDF - ATMEL

●Description

●TS80C54/58X2 is high performance CMOS ROM, OTP and EPROM versions of the 80C51 CMOS single chip 8-bit microcontroller. The TS80C54/58X2 retains all features of the Atmel 80C51 with extended ROM/EPROM capacity (16/32 Kbytes), 256 bytes of internal RAM, a 6-source , 4-level

●interrupt system, an on-chip oscilator and three timer/counters.

●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)

●• Programmable Clock Out and Up/Down Timer/Counter 2

●• Hardware Watchdog Timer (One-time enabled with Reset-Out)

●• Asynchronous port reset

●• Interrupt Structure with

●• 6 Interrupt sources

●• 4 level priority interrupt system

●• Full duplex Enhanced UART

●• Framing error detection

●• Automatic address recognition

●• Low EMI (inhibit ALE)

●• Power Control modes

●• Idle mode

●• Power-down mode

●• Power-off Flag

●• Once mode (On-chip Emulation)

●• Power supply: 4.5-5.5V, 2.7-5.5V

●• Temperature ranges: Commercial (0 to 70°C) and Industrial (-40 to 85°C)

●• Packages: PDIL40, PLCC44, VQFP44 1.4, PQFP44 F1, CQPJ44 (window), CDIL40(window)