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Atmel AT89C51RE2

The Atmel AT89C51RE2 is an 80C52 Compatible High-Speed Microcontroller, 128K ISP-Flash on-chip, 256 Bytes Scratch Pad RAM, 8192 Bytes on-chip XRAM, Dual Data Pointer, up to 6 8-bit I/O Ports, 3 16-bit Timer/Counters, 10 Interrupt Sources with 4 Priority Levels, Integrated Power Monitor, SPI, 16-bit PCA, PWM, 2 UARTs, and WDT.

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Development Tools
Compiler, Assembler, Linker, Debugger
Evaluation Boards
Data Sheets
Data Sheet
2,664,685 bytes
Errata Sheet
68,738 bytes
Instruction Set Manual for the Atmel AT89C51RE2
Instruction Set Manual
178,311 bytes

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Header Files
Device Programmers
Real-Time OS
Simulated Features

The following on-chip peripherals are simulated by the Keil Software µVision Debugger.

AGSI Drivers

The following AGSI Drivers are available for the Keil Software µVision Simulator.

AGDI Drivers

The following AGDI Drivers are available for the Keil Software µVision Debugger.

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