STM32H757XI中文资料意法半导体数据手册PDF规格书

特性 Features

Dual core

• 32-bit Arm® Cortex®-M7 core with doubleprecision

FPU and L1 cache: 16 Kbytes of data

and 16 Kbytes of instruction cache; frequency

up to 480 MHz, MPU, 1027 DMIPS/

2.14 DMIPS/MHz (Dhrystone 2.1), and DSP

instructions

• 32-bit Arm® 32-bit Cortex®-M4 core with FPU,

Adaptive real-time accelerator (ART

Accelerator™) for internal Flash memory and

external memories, frequency up to 240 MHz,

MPU, 300 DMIPS/1.25 DMIPS /MHz

(Dhrystone 2.1), and DSP instructions