TS80C51RA2
TS80C51RA2 is High Performance 8-bit Microcontroller manufactured by Atmel.
1. Features
- 80C52 patible
- 8051 pin and instruction patible
- 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 e Xpanded RAM (XRAM) (256 or 768 bytes)
- Programmable Clock Out and Up/Down Timer/Counter 2
- Programmable Counter Array with
- High Speed Output,
- pare / 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
-...
