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Atmel AT89C55WD

The Atmel AT89C55WD is an 8051 based Full Static CMOS controller with Three-Level Program Memory Lock, 32 I/O lines, 3 Timers/Counters, 8 Interrupts Sources, Watchdog Timer, 2 DPTRs, 20K Flash, 256 Bytes On-chip RAM.

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Evaluation Software
Data Sheets
Data Sheet for the Atmel AT89C55WD
Data Sheet
300,730 bytes
Instruction Set Manual for the Atmel AT89C55WD
Instruction Set Manual
178,311 bytes

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Header Files
Example Code
Evaluation Boards
Emulators
FLASH Utilities
Device Programmers
Development Tools
Compiler, Assembler, Linker, Debugger
Simulated Features

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

Real-Time OS
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.

Consultants

The following consultants have experience with this device.