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Atmel AT89S51

The Atmel AT89S51 is an 8051 based Full Static CMOS controller with Three-Level Program Memory Lock, 32 I/O lines, 2 Timers/Counters, 6 Interrupts Sources, Watchdog Timer, 2 DPTRs 4K Flash, 128 Bytes On-chip RAM.

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Data Sheets
Data Sheet for the Atmel AT89S51
Data Sheet
231,978 bytes
Instruction Set Manual for the Atmel AT89S51
Instruction Set Manual
178,311 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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