深圳市中立信电子科技有限公司

ATSAME70Q20A-CNT

ARM微控制器 - MCU CM7,1024kB Flash,384kB SRAM,BGA144,T&R

Features ATSAME70Q20A-CNT

Core

• ARM® Cortex® -M7 running at up to 300 MHz

• 16 Kbytes of I-Cache and 16 Kbytes of D-Cache with Error Code Correction (ECC)

• Single-precision and double-precision HW Floating Point Unit (FPU)

• Memory Protection Unit (MPU) with 16 zones

• DSP Instructions, Thumb®

-2 Instruction Set

• Embedded Trace Module (ETM) with instruction trace stream, including Trace Port Interface Unit (TPIU)

Memories ATSAME70Q20A-CNT

• Up to 2048 Kbytes embedded Flash with unique identifier and user signature for user-defined data

• Up to 384 Kbytes embedded Multi-port SRAM

• Tightly Coupled Memory (TCM)

• 16 Kbytes ROM with embedded Bootloader routines (UART0, USB) and IAP routines

• 16-bit Static Memory Controller (SMC) with support for SRAM, PSRAM, LCD module, NOR and

NAND Flash with on-the-fly scrambling

• 16-bit SDRAM Controller (SDRAMC) interfacing up to 256 MB and with on-the-fly scrambling

ATSAME70Q20A-CNT Configuration Summary

The SAM E70/S70/V70/V71 devices differ in memory size, package and features. The following tables summarize the different configurations.