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Atmel AT89C4051

The Atmel AT89C4051 is an 8051-based Fully Static 24MHz CMOS controller with 15 I/O Lines, 2 Timers/Counters, 6 Interrupts/2 Priority Levels, Analog Comparator, LED Drive Outputs, UART, Two-level Program Memory Lock, 4K Bytes Flash Memory, 128 Bytes On-chip RAM.

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Development Tools
Compiler, Assembler, Linker, Debugger
Data Sheets
Data Sheet for the Atmel AT89C4051
Data Sheet
248,325 bytes
Instruction Set Manual for the Atmel AT89C4051
Instruction Set Manual
178,311 bytes

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Header Files
Example Code
Evaluation Boards
Emulators
FLASH Utilities
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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