Based on the Arm ® Cortex ® -M4 core, our SAM 4 series of microcontrollers (MCUs) operates at a maximum CPU speed of 120 MHz and features up to 2048 KB of Flash and up to 128 KB of SRAM.

ASF3 is an MCU software library providing a large collection of embedded software for AVR® and SAM flash MCUs and Wireless: megaAVR®, AVR XMEGA®, AVR UC3, SAM devices, ATWINC, ATWILC and ATBTLC. ASF3 is configured by the ASF Wizard in Atmel Studio 7 (installed as an extension to Studio).

The Atmel®| SMART SAM4S series is a member of a family of Flash microcontrollers based on the high-performance 32-bit ARM®Cortex®-M4 RISC processor. It operates at a maximum …

Built around the ARM Cortex-M4 core, the SAM4S operates at 120 MHz and integrates the Flash read accelerator and optional cache memory to increase system performance. The SAM4S features a multi-layer bus matrix, multi-channel direct memory access (DMA) and distributed memory to support high data rate communication.

SAM4S 微控制器在 120 MHz 频率下工作，并集成了 Microchip 的闪存读取加速器和可选的高速缓冲存储器，有效地提高了系统性能。 SAM4S 具有多层总线矩阵、多通道直接存储器存取 (DMA) 和分布式存储器等特性，支持高数据速率通信。 SAM4S 系列在低工作频率的动态模式下，电流消耗为 200 µA/MHz；在 120 MHz 时为 30 mA；在运行实时时钟 (RTC) 的 1.8 V 后备模式下为 1 µA。 SAM4S 的工作频率可达 120 MHz 以上，并具有电流消耗小于 25 µA 的 RAM 保留模式，在待 …

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Microchip Technology 32-Bit SAM Microcontroller Development Tools are designed to help accelerate prototyping and speed time to market. These low-cost, easy-to-use Development Boards and Evaluation Kits are ideal for demonstrating the features and …

来自 Microchip Technology 的 ATSAM4S-XPRO – ATSAM4SD32C SAM4S Xplained Pro AT91SAM4 ARM® Cortex®-M4 MCU 32-位 评估板 - 嵌入式。 DigiKey 提供数以百万计电子元器件的定价和供应信息。

Atmel offers a full suite of hardware tools for evaluation and prototyping with the SAM4S devices. All SAM4S evaluation tools are supported by Atmel Studio integrated development environment (IDE) and integrate QTouch library support for buttons, wheels and sliders.

来自 Microchip Technology 的 ATSAM4S16CA-AU – ARM® Cortex®-M4 SAM4S 微控制器 IC 32 位单核 120MHz 1MB（1M x 8） 闪存 100-LQFP（14x14）。 DigiKey 提供数以百万计电子元器件的定价和供应信息。