NXP Semiconductors S12ZVM微控制器

NXP Semiconductors MagniV S12ZVM微控制器 (MCU) 是一套小型、高效、可扩展的三相电机控制解决方案,用于工业和汽车应用。S12ZVM MCU非常适合用于无刷直流电机 (BLDC)、永磁同步电机 (PMSM) 和开关磁阻电机 (SRM)。 MagniV S12ZVM MCU的特性包括:设有增强型S12Z内核;结合了与PWM生成同步的双ADC;以及集成了高电压模拟模块。模拟模块包括稳压器 (VREG)、栅极驱动单元 (GDU),以及本地互连网络 (LIN) 物理层或控制器局域网络 (CAN) 物理层。借助这些特性,可实现完全集成的单芯片解决方案,从而最多驱动6个用于BLDC或PMSM电机驱动应用的外部功率MOSFET。 另外,S12ZVM MCU还在RAM、闪存和EEPROM上包含纠错码 (ECC) 用于诊断或数据存储,并配有一个快速模数转换器 (ADC) 和一个可改进电磁兼容性 (EMC) 性能的频率调制锁相环 (IPLL)。 MagniV S12ZVM微控制器有各种引脚分配选项可供选择,提供80引脚、64引脚和48引脚LQFP-EP封装,具有设计灵活性。

特性

  • Enhanced S12Z core at 50MHz bus speed
  • Highly integrated solution ideal for 3-phase motors
  • Supports Field-Oriented Control (FOC) for maximum energy efficiency and lowest audible noise
  • CAN-, LIN-, and HV-PWM-PHY options with memory up to 256KB
  • High immunity to EMI and ESD stresses, LIN 2.x compliant with ±8kV ESD capability
  • 1MHz internal RC oscillator with ±1.3% accuracy over a rated temperature range
  • 6-channel, 15-bit Pulse Width Modulator with fault protection (PMF)
  • Dual 12-bit analog to digital converter (ADC)
  • Programmable trigger unit (PTU) to synchronize ADC conversions
  • Wide 3.5V to 20V operating range
  • Serial Peripheral Interface (SPI) module
  • Serial Communication Interface (SCI) module with an interface to internal LIN physical layer transceiver
  • Gate drive unit (GDU) for six power MOSFETs
  • Up to 2 Op-Amp for current measurement/sensing

应用

  • 3-phase BLDC motor control
  • Brush DC motor control with PWM
  • Engine cooling fans
  • HVAC blowers
  • Oil, fuel, and water pumps
  • A/C compressors
  • Turbo/superchargers
  • Reversible wipers
  • Trunk openers

Block Diagram

NXP Semiconductors S12ZVM微控制器
发布日期: 2017-08-25 | 更新日期: 2022-03-11