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Atmel AT91M43300

The Atmel AT91M43300 is an ARM7TDMI based High-performance 32-bit RISC Microcontroller with Thumb extensions, Fully Programmable External Bus Interface, up to 64MB Address Space and 8 Chip Selects, 3K Bytes Internal RAM, 58 Programmable I/O Lines, 8-level Priority, Individually Maskable, Vectored Interrupt Controller, 5 External interrupts, including a High-priority Low-latency Interrupt Request, 6-channel 16-bit Timer/Counter, 6 External Clock Inputs, 2 Multi-purpose I/O Pins per Chan., 3 USARTs, 2 Dedicated Peripheral Data Controller Channels per USART, Master/Slave SPI Interface, 2 Dedicated Peripheral Data Controller Channels, Programmable Watchdog Timer, Power Management Controller.

*** EOL Notice ***
This device's End-Of-Life date is May 26, 2009.

[Chip Vendor] [Distributors]

Development Tools
Compiler, Assembler, Linker, Debugger
JTAG Debuggers
Data Sheets
Datasheet for the Atmel AT91M43300
158,105 bytes
User's Guide for the Atmel AT91M43300
User's Guide
1,936,060 bytes

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Application Notes
FLASH Utilities
Real-Time OS
Simulated Features

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

The following on-chip peripherals are not simulated.

  • Serial Peripheral Interface

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