Freescale三相BLDC和PMSM低压马达控制方案

Freescale公司的三相BLDC/PMSM低压马达控制方案采用MC9S08AC16系列器件.这种8位MCU采用增强的HCS08内核,具有低成本和高性能,系列有各种模块,存储器容量,存储器类型和封装形式.MC9S08AC16和MC9S08AC8用于消费类电子和工业,MC9S08AW16A和MC9S08AW8A用于汽车电子.本文介绍了MC9S08AC16系列主要特性,方框图,以及三相BLDC和PMSM低压马达控制方案主要特性,详细电路图以及材料清单(BOM).

3-Phase BLDC/PMSM Low- Voltage Motor Control Drive

The MC9S08AC16 Series devices are members of the low-cost, high-performance HCS08 Family of 8-bit microcontroller units (MCUs). All MCUs in the family use the enhanced HCS08 core and are available with a variety of modules, memory sizes, memory types, and package types.

MC9S08AC16 Series Devices

• Consumer & Industrial

— MC9S08AC16

MC9S08AC8

• Automotive

— MC9S08AW16A

— MC9S08AW8A

8-Bit HCS08 Central Processor Unit (CPU)

• 40-MHz HCS08 CPU (central processor unit)

• 20-MHz internal bus frequency

• HC08 instruction set with added BGND instruction

• Background debugging system

• Breakpoint capability to allow single breakpoint setting during in-circuit debugging (plus two more breakpoints in on-chip debug module)
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