FreescaleMC56F8006數(shù)字信號控制器評估開發(fā)方案

1、Freescale MC56F8006數(shù)字信號控制器評估開發(fā)方案關鍵字：工業(yè)控制,馬達驅動,智能傳感器,測試測量,消費類電子,家用電器Freescale公司的MC56F8006/MC56F8002是采用56800E內核的數(shù)字信號控制器（DSC），在單片上集成了DSP的處理功能，以及具有靈活外設的微控制器，可創(chuàng)建高性價比的解決方案。DSC在32MHz核頻率的性能達32MIPS，片內存儲器有16KB/12KB閃存，2KB數(shù)據(jù)/程序RAM，主要用在工業(yè)控制，馬達驅動，智能傳感器，測試測量，家用電器，開關電源和電源管理，電表，醫(yī)療設備和照明鎮(zhèn)流器。本文介紹了MC56F8006/MC56F8002主要特

2、性，方框圖，外設子系統(tǒng)框圖，56800E核方框圖以及MC56F8006DEMO評估板主要特性和電路圖，材料清單。MC56F8006/MC56F8002 Digital Signal ControllerThe 56F8006/56F8002 is a member of the 56800E core-based family of digital signal controllers (DSCs). It combines, on a single chip, the processing power of a DSP and the functionality of a microcont

3、roller with a flexible set of peripherals to create a cost-effective solution. Because of its low cost, configuration flexibility, and compact program code, the 56F8006/56F8002 is well-suited for many applications. It includes many peripherals that are especially useful for cost-sensitive applicatio

4、ns, including: Industrial control Home appliances Smart sensors Fire and security systems Switched-mode power supply and power management Power metering Motor control (ACIM, BLDC, PMSM, SR, and stepper) Handheld power tools Arc detection Medical device/equipment Instrumentation Lighting ballastThe 5

5、6800E core is based on a dual Harvard-style architecture consisting of three execution units operating in parallel, allowing as many as six operations per instruction cycle. The MCU-style programming model and optimized instruction set allow straightforward generation of efficient, compact DSP and c

6、ontrol code. The instruction set is also highly efficient for C compilers to enable rapid development of optimized control applications.The 56F8006/56F8002 supports program execution from internal memories. Two data operands can be accessed from the on-chip data RAM per instruction cycle. The 56F800

7、6/56F8002 also offers up to 40 general-purpose input/output (GPIO) lines, depending on peripheral configuration.The 56F8006/56F8002 digital signal controller includes up to 16 KB of program flash and 2 KB of unified data/program RAM. Program flash memory can be independently bulk erased or erased in

8、 small pages of 512 bytes (256 words).MC56F8006/MC56F8002主要特性：On-chip features include: Up to 32 MIPS at 32 MHz core frequency DSP and MCU functionality in a unified, C-efficient architecture On-chip memory56F8006: 16 KB (8K x 16) flash memory56F8002: 12 KB (6K x 16) flash memory 2 KB (1K x 16) unif

9、ied data/program RAM One 6-channel PWM module Two 28-channel, 12-bit analog-to-digital converters (ADCs) Two programmable gain amplifiers (PGA) with gain up to 32x Three analog comparators One programmable interval timer (PIT) One high-speed serial communication interface (SCI) with LIN slave functi

10、onality One serial peripheral interface (SPI) One 16-bit dual timer (2 x 16 bit timers) One programmable delay block (PDB) One SMBus compatible inter-integrated circuit (I2C) port One real time counter (RTC) Computer operating properly (COP)/watchdog Two on-chip relaxation oscillators 1 kHz and 8 MH

11、z (400 kHz at standby mode) Crystal oscillator Integrated power-on reset (POR) and low-voltage interrupt (LVI) module JTAG/enhanced on-chip emulation (OnCE) for unobtrusive, real-time debugging Up to 40 GPIO lines 28-pin SOIC, 32-pin LQFP, and 48-pin LQFP packagesMC56F8006/MC56F8002目標應用：Motor Contro

12、l3 phase BLDC motor controlEntry-level field -oriented controlPMSM controlLarge & small home appliancesAdvanced Power ConversionBoard mounted & industrial power suppliesSwitched-mode power supply & power managementArc fault protectionAdvance lighting controlPower-Sensitive ApplicationsMedical portab

13、le diagnostic and Therapeutic devicesHandheld power toolsInstrumentation圖1。MC56F8006/MC56F8002方框圖圖2。56800E核方框圖圖3。MC56F8006/MC56F8002外設子系統(tǒng)方框圖MC56F8006DEMO is a cost-effective board targeting quick digital signal controller (DSC) evaluation, demonstration and debugging of the Freescale MC56F8006VLF di

14、gital signal controller. The board is equipped to handle USB communication right out of the box. MC56F8006 demo board has a series of 6 leds connected to PWM channels in order to monitor signals and has a Reset and 2 IRQ switches.MC56F8006DEMO評估板主要特性：Complete pin-out available including a 40 pin hea

15、der compatible with all 56F80 xx boards Supply voltage options from USB connector, direct power supply in J1 and using standard power jackMC56F8006 Demo board with USB connectivityJTAG control and debug of MC56F8006BDM control and debug of MC9S08JM60Serial Communications port ready for RS-2326 LEDs,

16、 connected to PWM channelsMC56F8006DEMO評估板包括：MC56F8006DEMO-T (Recommended)DVD Getting Started With MC56F8006/2Free CodeWarrior Development Studio for 56F800/E DSC, Special Edition (32KB code size limit)Device and Board Resources7 different MC56F8006 Demo Labs including LED flashing demonstration, USB Serial , Freemaster and FIR Labs.USB TAPUSB C