, 2010 Flexis MM - 모든 전자부품 뱅크! 국내 최대 전자부품 전문 ...€¦ · ·...

TM

Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2009.

Flexis MMNext Generation Medical Design

September 29th, 2010

TMFreescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2009.

Presentation Overview

1. Market Trends

2. Use Scenario

3. Freescale Solutions

4. Devices using Flexis MM

5. User Support

TM


1. MARKET TRENDS


Trends Driving Medical Electronics Growth

► Improved living standards driving increase in life expectancy

► Chronic Disease

► Obesity

► Aging population

► Major technology trend is to add communication (wired or wireless) to medical devices (HPM / D&T / Imaging)

* US Census

TMFreescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2009. 5

Health and Wellness Market Segments

Home Portable Medical Imaging Diagnostics & Therapy

Health and Wellness Market

TM


2. Use Scenario


Use Scenario: Blood Glucose Meters

Venturi

Display

Vacuum Sensor

Keypad

Serial Comm

Voltage Regulation

Power Source

MCU

Motor Control

Test Strip Carousel

Motor Control

Test Strip Sensor

Speaker

Lancet ControlLancet

Wireless Comm

Optional Modules

Sensors

Analog

Peripherals

MCU

Handheld, Portable Blood Glucose Meter System Block Diagram

Stick the skin using a lancet device to draw blood.

Fill the test strip with blood from the finger stick.

Insert the test strip into the meter.

Press Start on the device and within 10 seconds or less the blood glucose reading is displayed.


Use Scenario: Blood Glucose Meters & Insulin Pumps

Optional Modules

Sensors

Analog

Peripherals

MCU

Continuous Monitoring System Block Diagram

Display Voltage Regulation

Battery

MCU

Insulin Pump RF Power output and

receiver

Speaker / Piezo

Keypad

EmbeddedSensor Unit

RF Power input and Transmitter

Voltage Regulation

Using the applicator/plunger, Insert the wireless glucose sensor underneath the skin in the abdomen area

Use the adhesive backing to attach the wireless transmitter to the glucose sensor.the patch pump or connect the pump tubing to your skin.

PDA Receiver displays blood glucose levels every 5min continuously. After 3 days, sensor on body must be replaced.

Press Start on the PDA and the pump begins background insulin delivery.


Use Scenario: Blood Pressure Monitors

Optional Modules

Sensors

Analog

Peripherals

MCU

Blood Pressure Monitor System Block Diagram

Bleed Valve

Valve Control

Motor

Display

Pressure Sensor

Keypad

Tilt Sensor (Accelerometer)

Voltage Regulation

Power Source

MCU

Motor Control

Bluetooth RadioPosition cuff on left

wrist with left thumb facing upward

Press start button. Position sensor detects correct placement of arm in relation to the heart.

Once wrist is in the correct position the cuff will inflate and take the measurements.

Reading is displayedon the LCD screen


Use Scenario: Heart Rate Monitors

Optional Modules

Sensors

Analog

Peripherals

MCU

Heart Rate Monitor System Block Diagram

Secure the electrode chest strap around the chest, just below the chest muscles. Be sure the strap fits snuggly in place and electrodes are touch the body

Attach the watch on the wrist and turn the unit on to establish the connection between the chest strap and watch display unit. Begin exercise.

Display on the wrist unit will read out the heart rate of the patient. As well as other information such as the target heart rate zone. (dependent upon which model is used)

Display Voltage Regulation

Battery

MCU

PC connection

RF communications

Speaker / Piezo

Keypad

RemoteSensor Unit

RF communications

Battery


Use Scenario: Telemonitoring

Optional Modules

Sensors

Analog

Peripherals

MCU

Telemonitoring System Block Diagram

Display

Voltage Regulation

Battery

MCU

PC connection

RF communications

Speaker / Piezo

Keypad

RemoteSensor

Unit

RF communications

Battery

• A wireless enabled monitoring device for vitals such as blood pressure, pulse, weight.

• A hub that collects the data from the monitoring device.

• An internet server that receives and stores the data from the hub.

TM


3. Freescale Solutions


S08LHS08LH

S08JES08JE

MCU / MPU Roadmap for Portable Medical

MCF5225MCF5225

S08JMS08JM

S08LLS08LLMCF51QEMCF51QE

MCF51JMMCF51JM

Existing

GeneralPurpose

MCF5227xMCF5227x

2010

S08MMS08MM

MCF51JEMCF51JE

MCF51MMMCF51MM

LL + 16b SAR ADC

USB + Med Apps USB SW

Stack

Ultra low power, sLCD ctrl

S08QBS08QB

S08QGS08QGS08QES08QE

RS08KARS08KALowest-end 8bit, use as slope ADC

S08/V1CF, 256K Flash16bit SAR ADCMeasurement unitUSB OTGLCD Ctrl via serial/minibus

USB + Med Apps USB SW

Stack

General purpose, ultra low power

General purpose, ultra low power

Low cost USB

RF,USB, LCD, AFE,Motor Ctrl

Apps 88--BitBit3232--BitBit

S08JSS08JS

Next Gen Next Gen MedicalMedical



Next GenNext GenMedicalMedical

Next GenNext GenMedicalMedical


2011


MM MM FamilyFamily: Performance, : Performance, IntegratedIntegrated AnalogAnalog, and , and ConnectivityConnectivity

MMDevice

8-bit 9S08 Core 32 bit CFV1 core

Ultra Low PowerUltra Low Power

MeasurementMeasurementEngineEngine

Connectivity Connectivity &&

CommunicationsCommunicationsSystem IntegrationSystem Integration

System MemorySystem Memory

DisplayDisplay


Flexis™ MM Series Key Messaging

Precision AnalogProvides best-in-class measurement accuracy

Integrated Measurement Engine

Saves money on external component cost

Complete Software SolutionRTOS , connectivity stacks and application-layer software speed

development

Low PowerSub 450nA stop currents and 6us wake-up times extend battery life

Integrated Connectivity Provides expansion capability to

connect synchronous and asynchronous devices

The Tower Development KitSaves months of development time through rapid prototyping and tool

reuse

ConnectivityProvides a host of connectivity

options, including Continua-ready USB and a FIFO SPI

Unprecedented Compatibility Stepwise pin and peripheral

compatibility between 8-bit and 32-bit products

Best-in-Class Design SupportResources on peripheral usage

provide designers a reference and allow faster design

The Flexis™ MM MCUs offer a complete solution for creating highly accurate, long-lasting portable medical devices.

CostCost--Effective SolutionEffective SolutionIdeal for Medical ApplicationsIdeal for Medical Applications Development Made EasyDevelopment Made EasyThe right peripherals for your

medical application, featuring high-performing analog and multiple

connectivity options..

Internal Use Only

Intelligently designed peripheral set enables advanced application

customization and lower BOM.

Speed your development and reduce time to market with the industry’s

best design and development solutions.

The industry’s most complete portable medical solution


MC9S08MM128Core and MemoryCore and Memory• 8-bit 9S08 core running up to 48 MHz • Supports up to 128KB Flash and 12 KB SRAM

Measurement EngineMeasurement Engine• 2 x Trans-impedance amplifiers• 2 x General Purpose Amplifiers

- Configurable, Low pass Filters, unity gain buffer, PGA• 16 bit ADC (Up to 14.5 bits ENOB)• 12 bit DAC (16 x FIFO word Buffers)• Voltage Reference

- 33PPM/°C + 8 bits trimmable register• Programmable Delay Block • Timing and synchronizing measurement events

Connectivity SupportConnectivity Support• USB 2.0 / On the Go available on 32bit…..• 2x SCI• 2x SPI• IIC

Low PowerLow Power• 9S08MM - 480 nA STOP2• Low power time of date (TOD)

Up to 68Up to 68GPI/OGPI/O

2x 4ch 2x 4ch TPMTPM

PRACMPPRACMP

88--bit 9S08bit 9S0848 MHz Core48 MHz Core

IICIICLVILVI

2 x SCI2 x SCI

2 x SPI2 x SPI

KBIKBI

12 bit DAC12 bit DAC

128 KBytes Flash128 KBytes Flash 12 Kbytes SRAM12 Kbytes SRAM

CMTCMT

TODTODVREFVREF

PWMPWM

PDBPDB

MCGMCG

16 bit SAR16 bit SARADCADC

2x OPAMP2x OPAMP2x TRIAMP2x TRIAMP

USB DeviceUSB Device

BootloaderBootloaderUSB ROMUSB ROM

Measurement EngineMeasurement Engine


MCF51MM256Core and MemoryCore and Memory

• 32-bit ColdFire V1 core running up to 50 MHz • Supports up to 256 KB Flash and 32 KB SRAM

Measurement EngineMeasurement Engine• 2 x Trans-impedance amplifiers• 2 x General Purpose Amplifiers- Configurable, Low pass Filters, unity gain buffer, PGA• 16 bit ADC (Up to 14.5 bits ENOB)• 12 bit DAC (16 x FIFO word Buffers)• Voltage Reference

8 bits trimmable register• Programmable Delay Block • Timing and synchronizing measurement events

Graphics and external memory expansion supportGraphics and external memory expansion support• MiniBus – External Bus Interface

Connectivity SupportConnectivity Support• USB 2.0 / On the Go available on 32bit…..• 2x SCI• 2x SPI• IIC

Low PowerLow Power• MCF51MM256 - 650 nA STOP2• Low power time of date (TOD)

Up to 68Up to 68GPI/O / 16 RGPI/OGPI/O / 16 RGPI/O


PRACMPPRACMP

3232--bit V1 bit V1 ColdFireColdFire® ® 50 MHz Core with MAC50 MHz Core with MAC

IICIICLVILVI

2 x SCI2 x SCI

2 x SPI2 x SPI

KBIKBI



CMTCMT

TODTODVREFVREF

PWMPWM

PDBPDB

MCGMCG



USB USB Device/Host/OTGDevice/Host/OTG

MiniBusMiniBusExternal BusExternal Bus


Measurement EngineMeasurement Engine


Measurement Engine

Measurement Engine Contains• 16b Analog-Digital Converter

• SAR type; up to 14.5b accuracy• 12b Digital-Analog Converter

• 1µs settling time• Programmable Delay Block

• Synchronizes ADC and DAC operations• 1.2V Trimmable Voltage Reference

• 33ppm/C variation• General Purpose Operational Amplifier

• Customizable function – filter, PGA• Trans-Impedance Amplifier

• Low input bias current operation• Analog Comparator with Prog. Reference

• Low power wakeup on analog threshold

Measurement Engine Functions• Static and Dynamic Biasing• Signal Conditioning• High Accuracy Measurement

VREF

PDBPDB

DAC

ADC

2-TRIAMP2-OPAMP


CPU Load Reductionby Measurement Engine

•• DACDAC• 16-word buffer• Auto re-load, and auto-reverse for

no CPU intervention• Early warning interrupt to replenish

buffer before it is empty•• ADCADC

• 8 separate result registers enable no CPU intervention for up to 8 ADC conversions

• Hardware averaging up to 32 samples for each result register.

•• PDBPDB• Offers precise hardware control of

DAC and ADC triggering.• Continuous mode allows no

intervention for entire waveform(9 – 16 bit registers)

VREF1.2V 40PPM/°C

Programmable Programmable Delay BlockDelay Block

PDBPDB(16 bit Counter)(16 bit Counter) DAC

12 bitw/ 16 word FIFO buffer

ADC16 bit

w/8 register and result registers

2-TRIAMP(500pA bias current)

2-OPAMP(2nA bias current)(internal resistor ladder)

External External Voltage Voltage

referencereference

VREF to external VREF to external

componentscomponents

External External

Voltage InputVoltage Input


Dynamic biasing and data acquisition

• Sine wave Generations

• Precise ADC and DAC triggering

• Accurate voltage reference

(9 – 16 bit registers)

VREF1.2V 40PPM/°C

Programmable Programmable Delay BlockDelay Block

PDBPDB(16 bit Counter)(16 bit Counter) DAC

12 bitw/ 16 word FIFO buffer

ADC16 bit

w/8 register and result registers

2-TRIAMP(500pA bias current)

2-OPAMP(2nA bias current)(internal resistor ladder)

External External Voltage Voltage

referencereference

VREF to external VREF to external

componentscomponents

External External

Voltage InputVoltage Input


Connectivity support

2xSPI2xSPI

2xSCI2xSCI

I²CI²C

USBUSBFull SpeedFull Speed

WirelessWireless

•• 1 FIFO SPI1 FIFO SPI•• 8 Byte Buffer8 Byte Buffer•• 12Mbps12Mbps•• SPI clock can be gated on and off SPI clock can be gated on and off conserving power.conserving power.

••Asynchronous communicationAsynchronous communication••SCI can wake up MCU from Stop3SCI can wake up MCU from Stop3••SCI clock can be gated on and offSCI clock can be gated on and off

••Supports 100 kbps and up to Supports 100 kbps and up to 400 400 kbps with max bus loading and kbps with max bus loading and timingtiming••MultiMulti--master operationmaster operation••I2C clock can be gated on and offI2C clock can be gated on and off

•• 1616--Bidirectional end pointsBidirectional end points• FIFO data stream interfaces• FIFO data stream interfaces• Low• Low--power consumptionpower consumption• On• On--TheThe--Go protocol logic for Go protocol logic for MCF51MM256 USB Boot ROMMCF51MM256 USB Boot ROM

Host / DeviceHost / Device

PeripheralPeripheral


USB controller

•• USB 2.0 compliantUSB 2.0 compliant• 12 Mbps full-speed (FS) data rate

•• Seven USB endpointsSeven USB endpoints• Six unidirectional data endpoints configurable as interrupt, bulk, or isochronous• Endpoints 5 and 6 support double-buffering

•• USB RAMUSB RAM• 256 bytes of buffer RAM shared between system and USB module• RAM may be allocated as buffers for USB controller or extra system RAM resource

• USB reset options• Suspend and resume operations with remote wakeup support• On-the-go mode (OTG) à Available in MCF51MM onlyAvailable in MCF51MM only• Transceiver features• On-chip 3.3-V regulator


Medical Applications USB Stack Key Features

• Guidelines to comply with recognized industry standard• Continua’s PHDC testing environment compatible• Ensures readiness for Continua certification• Speed up medical device development• Allows multi-vendor product connectivity• Portable and reliable software library• Wide support within Freescale USB portfolio• Graphical User Interfaces (host emulator supplied by Continua)

• Code examples and documentation• Existing demos for several medical devices• Reduced footprint available for MCUs down-to

16 KBytes Flash and 512 Bytes SRAM. • FREE of charge while using Freescale products

TM


4. Devices usingFlexis MM


Applications

Portable MedicalPortable Medical•• Blood Glucose MetersBlood Glucose Meters•• Blood Pressure MonitorsBlood Pressure Monitors•• Heart Rate MonitorsHeart Rate Monitors•• Telehealth DevicesTelehealth Devices•• Pulse OximetersPulse Oximeters•• 1 Lead EKG1 Lead EKG•• NIBP (Non Invasive Blood NIBP (Non Invasive Blood

Pressure Monitors)Pressure Monitors)•• Patient MonitorsPatient Monitors

Diagnostics and TherapyDiagnostics and Therapy•• ImplantablesImplantables•• Clinical & Laboratory Clinical & Laboratory

EquipmentEquipment




PRACMPPRACMP


IICIICLVILVI

2 x SCI2 x SCI

TODTOD

KBIKBI

PDBPDB


CMTCMT

2 x SPI2 x SPIVREFVREF

PWMPWM


MCGMCG





Strip chamber

SegmentSegmentLCDLCD

USB USB ConnectivityConnectivity

OptionalOptionalGraphic LCDGraphic LCD

Use Case - 9S08MM128 - Glucometer


Use Case - 9S08MM128 - Blood Pressure Monitor

Arm cuffArm cuff

MPXV5050GPMPXV5050GPPressure SensorPressure Sensor



PRACMPPRACMP


IICIICTODTOD

2 x SCI2 x SCI

2 x SPI2 x SPI

KBIKBI



CMTCMT

LVILVIVREFVREF

PWMPWM

PDBPDB

MCGMCG





M

OptocouplerOptocoupler

Valve

HoseHose

BatteryBattery






PRACMPPRACMP


IICIICLVILVI

2 x SCI2 x SCI

TODTOD

KBIKBI

PDBPDB


CMTCMT


PWMPWM


MCGMCG





Photodetector



Use Case - 9S08MM128 - Pulseoximeter


Use Case - MCF51MM128 ECG

Up to 68Up to 68GPI/O / 16 RGPI/OGPI/O / 16 RGPI/O


PRACMPPRACMP

3232--bit V1 bit V1 ColdFireColdFire® ® 50 MHz Core with MAC50 MHz Core with MAC

IICIICLVILVI

2 x SCI2 x SCI

TODTOD

KBIKBI



CMTCMT


PWMPWM

PDBPDB

MCGMCG



USB USB Device/Host/OTGDevice/Host/OTG

MiniBusMiniBusExternal BusExternal Bus


Electrode - Electrode +


Graphic LCDGraphic LCD

TM


5. User Support


Mesh networks, and e-metering

§ USB medical class (PHDC)

§ Glucose Meter Ref designs

§ Measurement engine user guides: software module init and topologies implementations

Hardware Tools Software EnablementReference Designs, Application Stacks & Drivers

§ TOWER the most flexible and broadest modular development platform in the industry

§ Low cost and open source

§ MQX software offers most complete bundled runtime code solution in the industry

§ CodeWarrior 10 and Processor Expert offer world-class development environment

Delivering Best-In-Class Solutions for Ease of Development

Goal: Reduce overall customer time to market by enabling silicon with marketand segment-focused hardware and software solutions.


Development board - Towerl Modular, reconfigurable demonstration

and development platforml Expansion Cards (Story Boards) plug

into backplane boards called the Elevator

l Hosts a single MCU/MPU Story as the main control board (9S08MM / MCF51MM)

First three peripheral Story boards already in design:

Medical Applications

StoryMemory Story Graphical LCD

Module

ThermometerWeighing scaleHeight measurementsBGMBPMEKGHRMSpirometryPulse Oximeter

l Serial Flashl MRAMl SD Card (for

memory and SDIO peripherals)

l CompactFlashl Reprogrammable

CPLD

l QVGAl Touch screenl SPI Interfacel Memory/parallel

bus interfacel Audio Buzzerl Bidirectional

Joystick

Functional Elevator

Board Connectors

MCU/MPU Module

Dummy ElevatorPeripheral

Module(i.e. serial, memory, etc.)


Easy-to-Use Development Tools

• CodeWarrior Development Studio for Microcontrollers• New project wizard creates a working project in as few as

seven mouse clicks• Advanced full-chip simulation enables hardware/software

co-design• Processor Expert tool shrinks board bring-up from weeks to

days with automatic code generation of initialization code and drivers

• Free Special Edition with up to 64K code size [CWX-HXX-SE]

• Online training, webcast, technical documentation and application notes available at www.freescale.com/tower and www.freescale.com/coldfire

http://www.freescale.com/tower

http://www.freescale.com/coldfire


Application Notes

Description Highlighted Device(s) Status Due Date

AN3412Dynamic LCD Driver Using GPIO Pins

MCF51MM2569S08MM128 done

Quick Reference User Guide: OP AMPs -trans-impendence amplifiers, unity gain buffer,

PGA, filters, DAC, ADC16


AN3827Differences Between Controller Continuum

ADC Modules

MCF51MM2569S08MM128

done

AN4116Using the MM/JE Flexis Families for Infrared

Communication


AN4115IrDA Driver and SD Card File System on the

MM/JE Flexis Families


How to synthesize voice with MM family MCF51MM2569S08MM128 In Plan June 2010

App note: Driving LCD graphics with MCF51MM256 MCF51MM256 In progress May 2010

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