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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
ATSAM4S4BA-AU
Microchip
32位
120 MHz
32 bit
256 kB
1.2 V