Infineon XMC4500 32位MCU工業(yè)應(yīng)用開發(fā)方案

1、Infineon XMC4500 32位MCU工業(yè)應(yīng)用開發(fā)方案關(guān)鍵字：工業(yè)控制,工業(yè)連接,電源轉(zhuǎn)換Infineon公司的XMC4500是XMC4000系列產(chǎn)品中一員,是高性能和節(jié)能的基于ARM Cortex-M4 CPU的32位MCU,具有DSP/MAC指令,浮點(diǎn)單元,存儲器保護(hù)單元和嵌套矢量中斷控制器,適合用于工業(yè)連接,工業(yè)控制,電源轉(zhuǎn)換以及傳感控制.本文介紹了XMC4500主要特性, 系統(tǒng)框圖,以及CPU_45A-V3應(yīng)用開發(fā)板主要特性,框圖,電路圖和材料清單.The XMC4500 devices are members of the XMC4000 Family of microcon

2、trollers based on the ARM Cortex-M4 processor core. The XMC4000 is a family of high performance and energy efficient microcontrollers optimized for Industrial Connectivity, Industrial Control, Power Conversion, Sense & Control.XMC4500主要特性:CPU Subsystem CPU Core High Performance 32-bit ARM Cortex-M4

3、CPU 16-bit and 32-bit Thumb2 instruction set DSP/MAC instructions System timer (SysTick) for Operating System support Floating Point Unit Memory Protection Unit Nested Vectored Interrupt Controller Two General Purpose DMA with up-to 12 channels Event Request Unit (ERU) for programmable processing of

4、 external and internal service requests Flexible CRC Engine (FCE) for multiple bit error detectionOn-Chip Memories 16 KB on-chip boot ROM 64 KB on-chip high-speed program memory 64 KB on-chip high speed data memory 32 KB on-chip high-speed communication 1024 KB on-chip Flash Memory with 4 KB instruc

5、tion cacheCommunication Peripherals Ethernet MAC module capable of 10/100 Mbit/s transfer rates Universal Serial Bus, USB 2.0 host, Full-Speed OTG, with integrated PHY Controller Area Network interface (MultiCAN), Full-CAN/Basic-CAN with 3 nodes, 64 message objects, data rate up to 1MBit/s Six Unive

6、rsal Serial Interface Channels (USIC),providing 6 serial channels, usable as UART, double-SPI, quad-SPI, IIC, IIS and LIN interfaces LED and Touch-Sense Controller (LEDTS) for Human-Machine interface SD and Multi-Media Card interface (SDMMC) for data storage memory cards External Bus Interface Unit

7、(EBU) enabling communication with external memories and off-chip peripheralsAnalog Frontend Peripherals Four Analog-Digital Converters (VADC) of 12-bit resolution, 8 channels each, with input out-of-range comparators Delta Sigma Demodulator with four channels, digital input stage for A/D signal conv

8、ersion Digital-Analogue Converter (DAC) with two channels of 12-bit resolutionIndustrial Control Peripherals Two Capture/Compare Units 8 (CCU8) for motor control and power conversion Four Capture/Compare Units 4 (CCU4) for use as general purpose timers Two Position Interfaces (POSIF) for servo motor

9、 positioning Window Watchdog Timer (WDT) for safety sensitive applications Die Temperature Sensor (DTS) Real Time Clock module with alarm support System Control Unit (SCU) for system configuration and controlInput/Output Lines Programmable port driver control module (PORTS) Individual bit addressabi

10、lity Tri-stated in input mode Push/pull or open drain output mode Boundary scan test support over JTAG interfaceOn-Chip Debug Support Full support for debug features: 8 breakpoints, CoreSight, trace Various interfaces: ARM-JTAG, SWD, single wire trace圖1. XMC4500系統(tǒng)框圖CPU_45A-V3應(yīng)用開發(fā)板XMC4000 Application

11、 Ki t For XMC4000 FamilyThe CPU board CPU_45A-V3 houses the XMC4500 Microcontroller and three satellite connectors (HMI, COM, ACT) for application expansion. The board along with satellite cards (e.g. HMI_OLED-V1, COM_ETH-V1, AUT_ISO-V1, MOT_GPDLV-V boards) demonstrates the capabilities of XMC4500.

12、The main use case for this board is to demonstrate the generic features of XMC4500 device including tool chain. The focus is safe operation under evaluation conditions. The board is neither cost nor size optimized and does not serve as a reference design.CPU_45A-V3應(yīng)用開發(fā)板主要特性:The CPU_45A-V3 board is e

13、quipped with the following features XMC4500 (ARM Cortex-M4-based) Microcontroller, 120 MHz CPU clock, 1 MByte on-chip Flash, 160 kByte RAM, LQFP-144, Connection to XMC4500 satellite cards via satellite connectors COM, HMI and ACT USB OTG Host/Device support via micro USB connector Debug options On-b

14、oard Debugger via Debug USB connector Cortex Debug connector 10-pin (0.05”) Cortex Debug+ETM connector 20-pin (0.05”) Reset push button 32 MBit quad SPI flash memory Boot option switch PowerScale Connector: Ready for MCU power consumption analysis 5 LEDs3 Power indicating LEDs1 User LEDs (P3.9)1 RES

15、ET LED1 Debug LED User Button connected to P2.15 Potentiometer, connected to analog input P14.1 Power supply Via Micro-USB connector in USB device mode Via satellite connector pins (COM/ACT satellites cards can supply power to CPU board) Via Debug USB connector RTC backup batteryThe CPU board has go

16、t the following building blocks:- 3 Satellite Connectors (COM, HMI ACT)- On-board Debugger via Debug USB connector (Micro-USB)- User LED connected to P3.9- User Button connected to P2.15- Quad SPI flash memory (EE) connected to USIC1 Channel1 with Chip-Select1- 2 Cortex Debug Connectors- Variable resistor (POTI) connected to GPIO P14.1- USB On-The-Go Connector (Micro-USB)圖2.CPU_45A-V3應(yīng)用開發(fā)板外形圖圖3.CPU_45A-V3