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Atmel AT89C51RB2

The Atmel AT89C51RB2 is an 8051 based CMOS controller with PCA, Dual DPTR, WDT, 60 MHz High-Speed Architecture, X2 function, 32 I/O lines, 3 Timers/Counters, 7 Interrupts/4 priority levels 16K ROM, 256 Bytes on-chip RAM, additional 256 Bytes XRAM.

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Development Tools
Compiler, Assembler, Linker, Debugger
Data Sheets
Architectural Overview for the Atmel AT89C51RB2
Architectural Overview
227,495 bytes
Data Sheet for the Atmel AT89C51RB2
Data Sheet
1,582,319 bytes
Hardware Description for the Atmel AT89C51RB2
Hardware Description
428,668 bytes
Programmer's Guide for the Atmel AT89C51RB2
Programmer's Guide
246,346 bytes

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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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