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FreescaleMC9S08MP16马达控制方案

2017-11-24 09:48 AM| 发布者: 老子说无为| 查看: 1527| 评论: 0

摘要: freescale公司的MC9S08MP16是低本钱8位MCU,用于工业和汽车中夹种速度的马达控制,能提供安全的,准确和低本钱的马达控制.MC9S08MP16接纳8位HCS08CPU,2.7V-5.5V和C40℃到125℃温度范围内,CPU速度高达40MHz,支持48个中断 ...

freescale 公司的MC9S08MP16是低本钱8位MCU,用于工业和汽车中夹种速度的马达控制,能提供安全的,准确和低本钱的马达控制. MC9S08MP16接纳8位HCS08 CPU,2.7V-5.5V和C40℃到125℃温度范围内,CPU速度高达40 MHz,支持48个中断/重置源, 16KB 闪存, 1KB RAM,马达控制专用的1x 2-ch + 1x 6ch FlexTimer,3x高速模拟比力器,可编程增益放大器,2x可编程延迟区块,13路12位2.5us转换时间的ADC.本京电港论坛文章先容了MC9S08MP16主要特点, 方框架图和DEMO9S08MP16 评估板详细电路原理图纸.

The S08MP16 is a low cost 8-bit MCU that delivers Safe, Accurate and Inexpensive Motor Control for a wide speed range of Industrial and Automotive applications. An ideal entry-level solution for Brushless DC (BLDC) motor applications it features an 8 channel PWM/Flextimer module providing hardware dead-time insertion, Analogue Comparators, Programmable Gain Amplifier, and a 12-bit ADC with PWM hardware triggering. Also offered is an Independently Clocked COP & Cyclic Redundancy Check (CRC) Engine providing clock failure protection & memory content validation for safety-critical applications implementing IEC60730.

MC9S08MP16主要特点:

• 8-Bit HCS08 Central Processor Unit (CPU)

C Up to 51.34 MHz CPU at 2.7V to 5.5V across temperature range of C40°C to 105℃

C Up to 40 MHz CPU at 2.7V to 5.5V across temperature range of C40°C to 125℃

C HC08 instruction set with added BGND instruction and additional addressing modes for LDHX and STHX Support for up to 48 interrupt/reset sources

• On-Chip Memory

C Up to 16 KB flash memory; read/program/erase over full operating voltage and temperature

C Up to 1 KB random-access memory (RAM)

C Security circuitry to prevent unauthorized access to RAM and flash memory contents

• Power-Saving Modes

C Two low power stop modes; reduced power wait mode

C Peripheral clock gating can disable clocks to unused modules

• Clock Source Options

C Oscillator (XOSC) ― Loop-control Pierce oscillator; Crystal or ceramic resonator range of 31.25C38.4 kHz or 1C16 MHz

C Internal Clock Source (ICS) ― Containing a frequency-locked-loop (FLL) controlled by internal or external reference; precision trimming of internal reference allows 0.2% resolutions and 2% deviation over temperature and voltage; supports CPU frequencies up to 51.34 MHz

• System Protection

C Watchdog computer operating properly (COP) reset running from dedicated 1-kHz internal clock source or bus clock

C Low-voltage detection with reset or interrupt; selectable trip points

C Illegal opcode and illegal address detection with reset

C Flash memory block protection

• Development Support

C Single-wire background debug interface

C Breakpoint capability to allow single breakpoint setting during in-circuit debugging (plus three more breakpoints in on-chip debug module)

C On-chip in-circuit emulator (ICE) debug module containing three comparators and nine trigger modes. Eight deep FIFO for storing change-of-flow addresses and event-only data. Debug module supports both tag and force breakpoints

• Peripherals

C IPC ― Interrupt Priority Controller with 4 programmable interrupt priority levels

C ADC―13-channel, 12-bit resolution; 2.5 μs conversion time; automatic compare function; 1.7 mV/℃ temperature sensor; internal bandgap reference channel; operation in stop3

C PGA ― Differential programmable gain amplifier with programmable gain (x1, x2, x4, x8, x16, or x32)

C HSCMP ― Three fast analog comparators with positive and negative inputs; separately selectable interrupt on rising and falling comparator output; filtering; windowing; HSCMP1 and HSCMP2 outputs can be optionally routed to FTM1 module; runs in stop3

C DAC ― Three 5-bit digital to analog convertor used as a 32-tap voltage reference for each comparator

C PDB ― Two programmable delay blocks: PDB1 synchronizes PWM with samples of ADC; PDB2 synchronizes PWM with comparing window of analog comparators

C SCI ― Full duplex non-return to zero (NRZ); LIN master extended break generation; LIN slave extended break detection; wake up on active edge

C SPI ― Full-duplex or single-wire bidirectional; Double-buffered transmit and receive; Master or Slave mode; MSB-first or LSB-first shifting

C IIC/SMBus ― Up to 400 kbps; Multi-master operation; Programmable slave address; Interrupt driven byte-by-byte data transfer; supports broadcast mode and 10-bit addressing; SMBus compatible

C FTM ― Two Flextimers with total of 8 channels; One 2-channel (FTM1) and one 6-channel (FTM2);supports operation up to 2x bus clock; selectable input capture, output compare, edge- or center-aligned PWM; dead time insertion; fault inputs

C MTIM ― 8-bit modulo counter with 8-bit prescaler

C RTC ― (Real-time counter) 8-bit modulus counter with binary or decimal based prescaler; External clock source for precise time base, time-of-day, calendar or task scheduling; Free running on-chip low power oscillator (1 kHz) for cyclic wake-up without external components, runs in all MCU modes

C CRC ― Cyclic redundancy check generator

C KBI ― Three 8 channel keyboard interrupt module with software selectable polarity on edge or edge/level modes

• Input/Output

C 40 GPIOs, 2 output-only pins.

C Hysteresis and configurable pull up device on input pins; Configurable slew rate and drive strength on output pins; Sink/Source current up to 20mA

• Package Options

C 48-LQFP, 32-LQFP, 28-SOIC 48-LQFP qualified for automotive usage

MC9S08MP16目标应用:

Industrial drives/fans/pumps  

HVAC systems

Actuator systems

Medical equipment (infusion pumps, respirators, analyzers)

Office Equipment

Small appliance/personal care (food processors, shavers)

Automotive electrical fuel pump

Automotive window lift

Automotive fan control

Automotive high-brightness LEDs


图1{京电港论坛}.MC9S08MP16系列方框架图

图2{京电港论坛}.DEMO9S08MP16 评估板外形实物图

The DEMO9S08MP16 is a cost-effective demo platform for evaluating and developing with the Freescale MC9S08MP16. This low-cost 8-bit MCU is designed to deliver smooth, efficient and safe sensorless BLDC motor control across a wide speed range of industrial and automotive applications.

Peripherals include but are not limited to two 16-bit FlexTimers with deadtime insertion and fault protection in hardware, three high-speed analog comparators, a 6-ch., 16-bit PWM module with emergency over-current shutdown protection, a programmable gain amplifier and a 12-ch., 12-bit ADC with PWM hardware triggering. Also included are an independently clocked COP and cyclic redundancy check (CRC) engine delivering CLK failure protection and memory content validation for safety-critical applications.

图3{京电港论坛}.DEMO9S08MP16 评估板电路原理图纸(1)

图4{京电港论坛}.DEMO9S08MP16 评估板电路原理图纸(2)

图5{京电港论坛}.DEMO9S08MP16 评估板电路原理图纸(3)

图6{京电港论坛}.DEMO9S08MP16 评估板电路原理图纸(4)

图7{京电港论坛}.DEMO9S08MP16 评估板电路原理图纸(5)

图8{京电港论坛}.DEMO9S08MP16 评估板电路原理图纸(6)

图9{京电港论坛}.DEMO9S08MP16 评估板电路原理图纸(7)

图1{京电港论坛}0.DEMO9S08MP16 评估板电路原理图纸(8)


图1{京电港论坛}1.DEMO9S08MP16 评估板电路原理图纸(9)

图1{京电港论坛}2.DEMO9S08MP16 评估板电路原理图纸(10)

详情请复制打开此衔接地址:
http://www.freescale.com/files/microcontrollers/hardware_tools/schematics/DEMO9S08MP16SH.pdf?fpsp=1


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