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)