ATSAM4S4BA-AU

ARM微控制器 - MCU LQFPGREENIND

Description ATSAM4S4BA-AU

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 speed of 120 MHz and features up to 2048 Kbytes of Flash, with optional dual-bank implementation and cache memory, and up to 160 Kbytes of SRAM.

The SAM4S series is ready for capacitive touch, offering native support for the  Atmel QTouch® library for easy implementation of buttons, wheels and sliders.

Features ATSAM4S4BA-AU

 Core

̶ ARM Cortex-M4 with 2 Kbytes of cache running at up to 120 MHz

̶ Memory Protection Unit (MPU)

̶ DSP Instruction Set

̶ Thumb®-2 instruction set

 Pin-to-pin compatible with SAM3N, SAM3S, SAM4N and SAM7S legacy products (64-pin version)

 Memories

̶ Up to 2048 Kbytes embedded Flash with optional dual-bank and cache memory, ECC, Security Bit and Lock Bits

̶ Up to 160 Kbytes embedded SRAM

̶ 16 Kbytes ROM with embedded boot loader routines (UART, USB) and IAP routines

̶ 8-bit Static Memory Controller (SMC): SRAM, PSRAM, NOR and NAND Flash support

Safety Features Highlight ATSAM4S4BA-AU

 Flash

̶ Built-in ECC (hamming), single error correction

̶ Security bit and lock bits

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