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基于Infineon公司的XMC1302马达控制解决方案

来源：中电网

2018-10-24

类别：工业控制

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拍明

原标题：Infineon XMC1302马达控制解决方案

　　infineon公司的XMC1302是基于32位ARM Cortex-M0处理器核的XMC™1000系列中一员,具有超低功耗,8KB ROM,16KB高速SRAM和高达200KB 闪存程序和数据存储器,以及多种通信接口,模拟前端接口和工业控制接口,主要用在马达控制,数字电源转换和LED照明等.本文介绍了XMC1302主要特性,系统框图,以及评估板Eval_M1-1302主要特性和框图,电路图,材料清单和PCB设计图.

　　The XMC1300 devices are members of the XMC™1000 Family of microcontrollers based

　　on the ARM Cortex-M0 processor core. The XMC1300 series addresses the real-time

　　control needs of motor control, digital power conversion. It also features peripherals for

　　LED Lighting applications.

　　XMC1302主要特性:

　　CPU Subsystem

　　• CPU Core

　　– High-performance 32-bit ARM Cortex-M0 CPU

　　– Most 16-bit Thumb and subset of 32-bit Thumb2 instruction set

　　– Single cycle 32-bit hardware multiplier

　　– System timer (SysTick) for Operating System support

　　– Ultra low power consumption

　　• Nested Vectored Interrupt Controller (NVIC)

　　• Event Request Unit (ERU) for processing of external and internal service requests

　　• MATH Co-processor (MATH)

　　– CORDIC unit for trigonometric calculation

　　– division unit

　　On-Chip Memories

　　• 8 kbytes on-chip ROM

　　• 16 kbytes on-chip high-speed SRAM

　　• up to 200 kbytes on-chip Flash program and data memory

　　Communication Peripherals

　　• Two Universal Serial Interface Channels (USIC), usable as UART, double-SPI, quad-SPI, IIC, IIS and LIN interfaces

　　Analog Frontend Peripherals

　　• A/D Converters

　　– up to 12 analog input pins

　　– 2 sample and hold stages with 8 analog input channels each

　　– fast 12-bit analog to digital converter with adjustable gain

　　• Up to 8 channels of out of range comparators (ORC)

　　• Up to 3 fast analog comparators (ACMP)

　　• Temperature Sensor (TSE)

　　Industrial Control Peripherals

　　• Capture/Compare Units 4 (CCU4) as general purpose timers

　　• Capture/Compare Units 8 (CCU8) for motor control and power conversion

　　• Position Interfaces (POSIF) for hall and quadrature encoders and motor positioning

　　• Brightness and Colour Control Unit (BCCU), for LED color and dimming application

　　System Control

　　• Window Watchdog Timer (WDT) for safety sensitive applications

　　• Real Time Clock module with alarm support (RTC)

　　• System Control Unit (SCU) for system configuration and control

　　• Pseudo random number generator (PRNG) for fast random data generation

　　Input/Output Lines

　　• Tri-stated in input mode

　　• Push/pull or open drain output mode

　　Configurable pad hysteresis

　　On-Chip Debug Support

　　• Support for debug features: 4 breakpoints, 2 watchpoints

　　• Various interfaces: ARM serial wire debug (SWD), single pin debug (SPD)

　　图1. XMC1302系统框图

　　评估板Eval_M1-1302

　　The Eval_M1-1302 board houses the XMC1302 Microcontroller from Infineon Technologies, a power board connector, an interface for bipolar latching Hall-effect position sensors, an encoder sensor interface connector, a USIC interface and an isolated on-board debug interface. The board along with a three phase inverter demonstrates the capabilities of the XMC1302 in motor control application. The main use case for this board is to demonstrate the motor control features of the XMC1302. The focus is safe operation under evaluation conditions.

　　评估板Eval_M1-1302主要特性:

　　• Infineon XMC1302 Microcontroller which is an ARM® Cortex™-M0-based device with 200 kByte on chip flash memory inside a TSSOP38 package

　　• Connection to power section via the power board connector

　　• Combined hall sensor and encoder interface

　　• USIC interface connector for connection of UART, SPI or I2C

　　• 6 LEDs

　　− 2 Power indicating LEDs

　　− 1 User LED

　　− 1 Encoder enable LED

　　− 2 Debug LEDs (DEBUG, COM)

　　• Isolated Debug options

　　− SEGGER J-Link LITE on-board debugger via USB connector