Atmel AT91M55800A

The Atmel AT91M55800A is an ARM7TDMI based High-performance 32-bit RISC Microcontroller with Thumb extensions, Fully Programmable External Bus Interface, up to 128MB Address Space, 8 Chip Selects, 8K Bytes Internal RAM, 58 Programmable I/O Lines, 8-level Priority, Individually Maskable, Vectored Interrupt Controller, 7 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, Master/Slave SPI Interface, Programmable Watchdog Timer, 8-channel Peripheral Data Controller for USARTs and SPIs, 8-channel 10-bit ADC, 2-channel 10-bit DAC, Clock Generator with PLL, Real-time Clock with On-chip 32kHz Oscillator, Advanced Power Management Controller.

Development Tools Compiler, Assembler, Linker, Debugger MDK-ARM (Microcontroller Development Kit) Keil MDK-Lite Download Keil Evaluation Boards 06. phyCORE-ARM7/AT91M55800 A System on Module Phytec JTAG Debuggers ULINK-ME Keil ULINK2 Keil ULINKPro Keil J-Link ARM SEGGER Microcontroller Data Sheets Datasheet 1,450,076 bytes User's Guide 1,936,060 bytes Application Notes AT91 Application Notes Atmel Using the PHYTEC Atmel ARM Boards with Keil ULINK Phytec Example Code Atmel AT91M55800A D/A Example Program FLASH Utilities ULINK-ME Keil ULINK2 Keil ULINKPro Keil J-Link ARM SEGGER Microcontroller

Real-Time OS RTX Real-Time Operating System Keil Simulated Features The following on-chip peripherals are simulated by the Keil Software µVision Debugger. Advanced Interrupt Controller Advanced Power Management Controller Analog/Digital Converter 0 (4 Channels) Analog/Digital Converter 1 (4 Channels) Digital/Analog Converter 0 (1 Channel) Digital/Analog Converter 1 (1 Channel) External Bus Interface Parallel I/O Controller A (30 I/O Lines) Parallel I/O Controller B (28 I/O Lines) Real Time Clock Special Functions System Clock Timer Counter Block 0 (3 Channels) Timer Counter Block 1 (3 Channels) USART0 USART1 USART2 Watchdog Timer The following on-chip peripherals are not simulated. Serial Peripheral Interface