Atmel SMART SAM3A Series MCUs ARM Cortex-M3 Flash device with dual CAN and HS USB Host and Device with PHY Benefits ARM Cortex -M3 technology Highly integrated peripheral set for connectivity and communication Safety and security features Native Atmel QTouch capacitive touch support Simplified PCB design and low system cost Sophisticated and flexible power management under all conditions of use Key Features 1.62V to 3.6V supply ARM Cortex-M3 rev 2.0 processor running at up to 84MHz Memory protection unit (MPU) Native 6-layer AHB bus matrix, 21 DMA channels Up to 2 x 256KB dual-bank Flash and up to 100KB dual-bank SRAM Power consumption 500A/MHz, RAM retention mode Timers and Pulse Width Modulator (PWM) 8A, backup mode down to 1.6A Powerful and flexible 32-bit timers with quadrature decoder and gray counter Up to 63 I/O lines with integrated serial resistors (on-die termination) 16-bit PWM with complementary output, fault input, 100- and 144-pin packages 12-bit dead-time generator counter Connectivity Calendar RTC, watchdog timer System Dual CAN with eight mailboxes Embedded regulator, power-on reset, USB 2.0 High Speed Device/Mini Host with PHY brown-out detection HS SD/SDIO/MMC, USART, SPI, I2S, I2C Multiple clock sources, including 32kHz oscillator Safety and security and factory-trimmed RC ECC on Flash Independent watchdog Application Areas Dual-bank Flash Clock failure detection Building and home control/automation True Random Number Generator (TRNG) Industrial automation On-the-fly external memory scrambling Machine-to-machine (M2M) Analog Test and measurement Up to 16-channel 12-bit 1Msps ADC with PGA stage Medical and differential inputs Smart grid 2-channel 12-bit 1Msps DAC Temperature sensorAtmel SMART SAM3A Series MCUs ARM Cortex-M3 Flash device with dual CAN and HS USB Host and Device with PHY Evaluation Kit and Ecosystem Full-featured evaluation board and free-of-charge software package with full source code, usage examples, documentation, and ready-to-use projects for industry-standard compilers Supported by Atmel Studio integrated development environment (IDE) Atmel BitCloud (ZigBee PRO) stack available Atmel QTouch library support for robust capacitive touch sensing interfaces for button, sliders and wheels Worldwide support ecosystem of industry-leading suppliers of development tools, real-time operating systems and middleware products Kit Ordering Code ATSAM3X-EK Ordering Code Flash Package ATSAM3A8CA-CU 512KB* LFBGA100 ATSAM3A8CA-AU 512KB* LQFP100 ATSAM3A4CA-CU 256KB** LFBGA100 ATSAM3A4CA-AU 256KB** LQFP100 * 2x256KB dual-bank Flash ** 2x128KB dual-bank Flash Atmel Corporation 1600 Technology Drive, San Jose, CA 95110 USA T : (+1)(408) 441. 0311 F : (+1)(408) 436. 4200 www.atmel.com 2015 Atmel Corporation. / Rev.: Atmel-11151C-SAM3A-Flyer E US 122015 Atmel, Atmel logo and combinations thereof, Enabling Unlimited Possibilities, and others are registered trademarks or trademarks of Atmel Corporation in U. S. and other countries. ARM, ARM Connected logo and others are the registered trademarks or trademarks of ARM Ltd. Other terms and product names may be trademarks of others. Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RE- LATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, CONSEQUENTIAL, PUNITIVE, SPECIAL OR INCIDENTAL DAMAGES (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS AND PROFITS, BUSINESS INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT, EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this document and reserves the right to make changes to specifications and products descriptions at any time without notice. Atmel does not make any commitment to update the information contained herein. Unless specifically provided otherwise, Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life.