
Atmel Corporation
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 Wireless & Microcontrollers 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 70oC) and
Industrial (-40 to 85oC)
● Packages: PDIL40, PLCC44, VQFP44 1.4, PQFP44
F1, CQPJ44 (window), CDIL40 (window)