Freescale Kinetis KEA128三相无传感器BLDC马达控制参考设计

Freescale公司的Kinetis KEA系列是基于ARM Cortex-M0+核的MCU,工作频率高达48MHz,工作电压2.7-5.5V,工作温度–40℃到 +125℃.器件包括一套模拟,通信,定时和控制外设以及闪存和不同的引脚,具有很好的ESD/EMC性能,非常适合汽车应用.本文介绍了Kinetis KEA128主要特性,框图, 模块内部连接配置图以及KEA128BLDCRD三相无传感器BLDC马达控制参考设计主要特性,电路图和材料清单.

Kinetis EA series MCUs for automotive provide cost-effective ARM®-based solution for a wide range of automotive applications and are pin-compatible across the Kinetis EA series and with future Kinetis automotive families.

This series includes a set of analog, communication, timing and control peripherals with varying flash memory size and pin count. These scalable devices are highly robust, and offer an enhanced ESD/EMC performance solution for cost-sensitive automotive applications. This series is supported by development tools, software and hardware references to help you quickly start designing.

Kinetis KEA128主要特性:

Operating Characteristics
• Voltage range: 2.7 to 5.5 V
• Flash write voltage range: 2.7 to 5.5 V
• Temperature range (ambient): –40 ℃ to +125 ℃
Performance
• Up to 48 MHz ARM Cortex-M0+ core
• Single-cycle 32-bit x 32-bit multiplier..

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