Slide 1

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Hands-On Training

Slide 1Freescale™ 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. 2004

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Prepared by Kenny Lam (AP TSPG AE)

Hands-On Exercise (PWM_ADC_SYN)

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Slide 2Freescale™ 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. 2004

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Approach

Use Processor Expert Beans to implement Target System applicationUse 56F83xx PWM0 with Internal TimerC Channel 2 to trigger ADCA (Channel 0) .

Download and Execute on 56F83xx EVM

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Slide 3Freescale™ 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. 2004

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PWM Module

PWM 1A

PWM 2A

PWM 3A

PWM 4A

PWM 5A

PWM 6A

6 PWMs w/ dead-time

ADC Synchronization from the PWM Module

ADC

Sync pulse

ADC Trigger

OptionalExternal

Sync

PWM Signal

Sync Pulse

ADC Trigger

Convert anywherewithin the PWM cycle

56F83xx

Time delay

Timer CTime delay

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Slide 4Freescale™ 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. 2004

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PWM, QUADTimer and ADC can communicate internally with no CPU support

MUX

ADCAADCB

PWMAPWMB

ADC SYNC

PWM Sync

IPBusCLK(60 Mhz)

** can be used to mimicADC SYNC pulse during debugging

T0 T1 T2 T3 Timer C2 output - ADC

SYNC

012345

PWM CounterValue

(Modulus 5)

IPBus Clock

PWM SyncOutput

Timer C2 value

(Load value 5)

ADC Conversion

ADC-PWM Synchronization for 56F83XX

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Slide 5Freescale™ 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. 2004

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ADC Sampling helps to filtering the measured current - antialiasing.Noise free ADC sampling when the power switch is not actingADC sample is taken when shunt resistor signal (information) is available

PWM Period

PWM top

PWM Bottom

Phase Current

Sampled and Average Currents

Shunt ResistorSignals

A/D

calc.

New PWM Parameters Calculation with Half-cycle Reload

A/D Converters - PWM Synchronization Benefits

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Slide 6Freescale™ 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. 2004

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ADC Synchronization with the PWM

AD

C s

tart

sig

nal

ControlAlgorithmExecution

PW

M v

alu

esW

ritt

en t

o r

egis

ters

ADCConvert

PWM Synch signal

TimerDelay

PW

M v

alu

esU

pd

ated

AD

C In

terr

up

t

PW

M s

ynch

pu

lse

PWM Output

ISRLatency

Competitor Solution

568300 Solution

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Slide 7Freescale™ 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. 2004

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Select “Processor Expert Stationery” and put the project name to there.

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Slide 8Freescale™ 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. 2004

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Slide 9Freescale™ 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. 2004

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Select and double click ADC inside “CPU Internal Peripherals - Converter Beans”

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Slide 10Freescale™ 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. 2004

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Slide 11Freescale™ 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. 2004

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1.7usec

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Slide 12Freescale™ 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. 2004

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Select Enable internal trigger.

Select “Yes” for Sync from PWM

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Slide 13Freescale™ 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. 2004

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Kick Trigger Source and select “Add new shared bean from template TriggerTimer”.

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Slide 14Freescale™ 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. 2004

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Kick “yes”

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Slide 15Freescale™ 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. 2004

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Slide 16Freescale™ 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. 2004

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Select Timer C channel 2 “TMRC2”

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Slide 17Freescale™ 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. 2004

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Slide 18Freescale™ 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. 2004

TM

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Slide 19Freescale™ 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. 2004

TM

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Slide 20Freescale™ 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. 2004

TM

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Slide 21Freescale™ 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. 2004

TM

DDFAE Training

Slide 22Freescale™ 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. 2004

TM

DDFAE Training

Slide 23Freescale™ 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. 2004

TM

DDFAE Training

Slide 24Freescale™ 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. 2004

TM

DDFAE Training

Slide 25Freescale™ 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. 2004

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Double click AD1:ADC for PWM

Select PWM source

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Slide 26Freescale™ 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. 2004

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Kick “…” box and and select “Add new shared bean PWMMC.

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Slide 27Freescale™ 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. 2004

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Slide 28Freescale™ 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. 2004

TM

DDFAE Training

Slide 29Freescale™ 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. 2004

TM

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Slide 30Freescale™ 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. 2004

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Kick “…” box to input PWM frequency.

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Slide 31Freescale™ 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. 2004

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Input 50khz

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Slide 32Freescale™ 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. 2004

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Kick “…” box to input dead time value.

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Slide 33Freescale™ 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. 2004

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Input 0

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Slide 34Freescale™ 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. 2004

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Slide 35Freescale™ 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. 2004

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Disable Channel1-5

Disable all Fault inputs

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Slide 36Freescale™ 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. 2004

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Slide 37Freescale™ 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. 2004

TM

DDFAE Training

Slide 38Freescale™ 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. 2004

TM

DDFAE Training

Slide 39Freescale™ 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. 2004

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Put ADC PE bean EnableIntTrigger by Drag-n-Drop method.

Add the code for ADC conversion timing test

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Slide 40Freescale™ 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. 2004

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Open Event.c event

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Slide 41Freescale™ 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. 2004

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Put ADC PE bean GetValue16 by Drag-n-Drop method.

Add Global variables

Add GPIO pin for timing test

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Slide 42Freescale™ 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. 2004

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Click debug

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Slide 43Freescale™ 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. 2004

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Slide 44Freescale™ 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. 2004

TM

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Slide 45Freescale™ 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. 2004

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Result 1:

~14.4 usec

PWM 0

Port C bit 0

~1.9usec ~3.7 usec

In this example (PWM-Center Aligned mode): ADC conversion time + timer C channel 2 delay ~= 4.4 usec

PWM Syn PulsePWM Syn Pulse

~1.9usec ~3.7 usec

20 usec ~14.4 usec

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Slide 46Freescale™ 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. 2004

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Change to Edge Aligned

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Slide 47Freescale™ 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. 2004

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Click debug

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Slide 48Freescale™ 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. 2004

TM

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Slide 49Freescale™ 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. 2004

TM

DDFAE Training

Slide 50Freescale™ 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. 2004

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Click Run

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Slide 51Freescale™ 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. 2004

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Result 2 :

~4.4 usec

PWM 0

Port C bit 0

~1.9usec ~3.7 usec

In this example (PWM- Edge Aligned mode): ADC conversion time + timer C channel 2 delay ~= 4.4 usec

PWM Syn PulsePWM Syn Pulse

~1.9usec ~3.7 usec

10 usec

~4.4 usec

Slide 52

Presenter Logo Here

Hands-On Training

Slide 52Freescale™ 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. 2004

TM

Prepared by Kenny Lam (AP TSPG AE)

Summary

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Slide 53Freescale™ 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. 2004

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Summary

Understand the hardware and software support available for the 56800E Hybrid Controller product line.

Demonstrated the ease of developing applications using CodeWarrior development tools with Processor Expert™ technology for PWM_ADC_SYN conversion.

DDFAE Training

Slide 54Freescale™ 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. 2004

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Thank You!!!