Device Database®

Atmel AT91SAM7S256

The Atmel AT91SAM7S256 is an ARM7TDMI based High-performance 32-bit RISC Microcontroller with Thumb extensions with USB Device Interface, 32 I/O Pins, Memory Controller, Reset Controller, Clock Generator, Debug Unit, Power Management Controller, Advanced Interrupt Controller, Periodic Interval Timer, Windowed Watchdog, Real-time Clock, 3-channel 16-bit Timer/Counters, 4-channel PWM, Two USARTs, Synchronous Serial Controller, Serial Peripheral Controller, 2wire Interface, 8-channel 10-bit ADC, 256K Bytes Flash, 64K Bytes SRAM.

Development Tools Compiler, Assembler, Linker, Debugger MDK-ARM (Microcontroller Development Kit) Keil MDK-Lite Download Keil JTAG Debuggers ULINK-ME Keil ULINK2 Keil ULINKPro Keil J-Link ARM SEGGER Microcontroller Data Sheets Datasheet 421,948 bytes Summary 236,850 bytes Application Notes AT91 Application Notes Atmel Header Files AT91SAM7S256.H 145,582 bytes Example Code Atmel AT91SAM7S A/D Example Program FLASH Utilities ULINK-ME Keil ULINK2 Keil ULINKPro Keil J-Link ARM SEGGER Microcontroller Device Programmers Dataman 48Pro2 Super Fast Universal ISP Programmer Dataman Programmers Ltd. Dataman 48Pro2C Super Fast Universal ISP Programmer Dataman Programmers Ltd. Dataman 48UXP Universal Programmer Dataman Programmers Ltd. Dataman 848Pro2 Super Fast Stand-Alone Programmer Dataman Programmers Ltd.

MDK Middleware The following middleware components are pre-configured in MDK-Professional USB Device Interface Keil 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 Analog/Digital Converter Debug Unit Memory Controller Periodic Interval Timer Peripheral Data Controller PIO A (32 I/O Lines) Power Management Controller Real-time Timer Reset Controller Timer Counter (3 Channels) Universal Synchronous/Asynchronous Receiver/Transmitter 0 Universal Synchronous/Asynchronous Receiver/Transmitter 1 Voltage Regulator Watchdog Timer The following on-chip peripherals are not simulated. Embedded Flash Controller External Bus Interface Pulse Width Modulation Controller Serial Peripheral Interface Synchronous Serial Controller Two-wire Interface USB Device Interface