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FCM8531

Fairchild Semiconductor
Part Number FCM8531
Manufacturer Fairchild Semiconductor
Description MCU Embedded and Configurable 3-Phase PMSM / BLDC Motor Controller
Published Feb 17, 2015
Detailed Description FCM8531 — MCU Embedded and Configurable 3-Phase PMSM/BLDC Motor Controller November 2013 FCM8531 — MCU Embedded and Co...
Datasheet PDF File FCM8531 PDF File

FCM8531
FCM8531

Overview
FCM8531 — MCU Embedded and Configurable 3-Phase PMSM/BLDC Motor Controller November 2013 FCM8531 — MCU Embedded and Configurable 3-Phase PMSM / BLDC Motor Controller Features Advanced Motor Controller (AMC)  Configurable Processing Core - Sensorless Field-Oriented Control (FOC) with Speed Integral Method - Sensorless FOC with Sliding Mode - Hall Interface  Space Vector Modulation (SVM)  Sine-Wave & Square-Wave Generator  Programmable Current Leading Phase Control  Programmable Soft-Switching Control (Dead Time)  FCM8531RQY Certified by UL for IEC-60730-1 Class B Compliance with recognized marking: Embedded MCU  MCS® 51 Compatible  63% of Instructions’ Execution Cycle <3 System Clocks (3T)  Memory Size: - 12 KB Flash Program Memory - 256 +1 KB SRAM Data Memory  Extended16-Bit Multiplication / Division Unit (MDU)  ≤17 General-Purpose Input / Output (GPIO) Pins  Full Duplex Serial Interface (UART)  I2C Interface  Serial Peripheral Interface (SPI)  Three External Interrupts  Three 16-Bit Timers  Programmable 15-Bit Watchdog Timer (WDT)  Built-in Power-On Reset (POR)  Built-in Clock Generator  Two-Level Program Memory Lock ADC and DAC  8-Channel, 10-Bit ADC - Auto-Trigger Sample & Hold - Four Trigger Mode Selections - Three Pre-AMP Gain Selections  1-Channel, 8-Bit DAC Protections  Three Levels of Over-Current Protection (OCP) Power Management  Idle Mode, Stop Mode, Sleep Mode Development Supports  In System Programming (ISP) On-Chip Debug Support (OCDS) Description The FCM8531 is an application-specific parallel-core processor for motor control that consists of an Advanced Motor Controller (AMC) processor and a MCS® 51-compatible MCU processor.
The AMC is the core processor specifically designed for motor control.
It integrates a configurable processing core and peripheral circuits to perform FOC and “Sensorless” motor control.
System control, user interface, communication interface, and input/output interface can be programmed through the e...


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