dope3.0 electrical specification

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DoPE3.0 Electrical Specification Release 3.2 25 Jan 2019

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Page 1: DoPE3.0 Electrical Specification

DoPE3.0

Electrical Specification

Release 3.2

25 Jan 2019

Page 2: DoPE3.0 Electrical Specification

DoPe Electrical Specification 2/34

Revision Notes

Release

Section Page

3.2

CAN frame format

Information to be provided to log a channel from CAN bus. What’s new on

2019 ECU fw. “Bit cout” management.

A.1 32

How to Export to CAN

General description. What’s new on 2019 ECU fw. A.3 33

3.1

Pinout

3 19 Formatted pinout table, removed Fs information. Cfr. “bandwidth” in specific

section

General purpose GPIO1

7.1.2 19

Changed pullup or down

2.6

CAN identifier

A.2

Add ID not allowed (reserved for virtual pit board)

2.5

CAN identifier A.2

Add ID not allowed (reserved for transponder x2)

Inductive Input Capture 7.4

Add Electrical Characteristics 7.4.2

2.4

CAN Frame Format A.1

Corrected ID received in ECU

CAN identifier A.2

Add ID not allowed (reserved for transponder x2)

2.3 Formatted

2.2 Introduction 1.1

Update description 2.0

2.1 Connector 3

Corrected Pin #12 Name

Analog Input 14 and 15 6.4

Set Diagnosis information

Analog Input 12 Bit 1 6.5

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Set Diagnosis information

Analog Input 12 Bit 2-6 6.6

Set Diagnosis information

2.0

Connector 3

Update the ECU pinout table according to the new ECU DoPe 2.0

Generic Analog Inputs 6.1-6.6

Update the characteristics

H Bridges

Update the characteristics

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SUMMARY 1. GENERAL ............................................................................................................................................................ 6

1.1. INTRODUCTION ...................................................................................................................................................... 6

1.2. OPERATING TEMPERATURE RANGE ............................................................................................................................ 6

1.3. OPERATING VIBRATION RANGE .................................................................................................................................. 6

1.4. DEGREES OF PROTECTION......................................................................................................................................... 6

2. MECHANICAL SPECIFICATIONS ........................................................................................................................... 7

2.1. GENERAL VIEW ...................................................................................................................................................... 7

2.2. MASS .................................................................................................................................................................. 7

2.3. INSTALLATION ........................................................................................................................................................ 7

3. CONNECTOR ....................................................................................................................................................... 8

4. ELECTRICAL OPERATING RANGE ........................................................................................................................10

4.1. OPERATING BATTERY VOLTAGE ............................................................................................................................... 10

4.2. REVERSE BATTERY ................................................................................................................................................ 10

4.3. BATTERY OPERATIVE CURRENT ............................................................................................................................... 10

5. POWER SUPPLY .................................................................................................................................................11

5.1. FUSED POWER SUPPLY .................................................................................................................................... 11

6. GENERIC ANALOG INPUTS .................................................................................................................................12

6.1. ANALOG INPUT FROM 1 TO 5 ................................................................................................................................. 12

6.2. ANALOG INPUT FROM 8 TO 11 ............................................................................................................................... 13

6.3. ANALOG INPUT 12 ............................................................................................................................................... 14

6.4. ANALOG INPUT 14 AND 15 .................................................................................................................................... 15

6.5. ANALOG INPUT 12 BIT 1 ....................................................................................................................................... 16

6.6. ANALOG INPUT 12 BIT FROM 2 TO 6 ........................................................................................................................ 17

6.7. UEGO SENSOR ................................................................................................................................................. 18

7. DIGITAL INPUT/OUTPUT....................................................................................................................................19

7.1. GENERAL PURPOSE GPIO 1,2,3,8 AND DIGITAL INPUT CAPTURE ...................................................................... 19

7.2. GENERAL PURPOSE INPUT TRIGGER 2 ............................................................................................................. 21

7.3. GENERAL PURPOSE OUTPUT TRIGGER 1 .......................................................................................................... 22

7.4. INDUCTIVE INPUT CAPTURE ............................................................................................................................ 23

8. POWER OUTPUT ................................................................................................................................................25

8.1. 5 VOLT OUTPUT ............................................................................................................................................... 25

8.2. INJECTOR OUTPUT ........................................................................................................................................... 26

8.3. H-BRIDGE 1 ...................................................................................................................................................... 27

8.4. H-BRIDGE 2 ...................................................................................................................................................... 28

8.5. HIGH SIDE OUTPUT .......................................................................................................................................... 29

9. COMMUNICATION LINES ...................................................................................................................................30

9.1. ETHERNET ........................................................................................................................................................ 30

9.2. CAN .................................................................................................................................................................. 31

A. CAN RX/TX DOREALTIME MANAGEMENT..........................................................................................................32

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DoPe Electrical Specification 5/34

A.1. CAN FRAME FORMAT ........................................................................................................................................... 32

A.2. RESERVED CAN IDENTIFIER .................................................................................................................................... 32

A.3. HOW TO EXPORT TO CAN ..................................................................................................................................... 33

B. STEPPER MOTOR ...............................................................................................................................................34

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1. GENERAL

1.1. Introduction

This specification document describes the hardware of the new Electronic Control Unit (ECU) for Moto 3

class, starting from 2015 race season.

Dellorto introduced this new features to enhance data acquisition capabilities and allow eventual checks

about the ECU application, whereas needed.

DC-motor closed-loop control and knock sensor controls will be no longer available. Therefore, four

additional analog channel will become available. Two of the new four analog channels feature an higher

sampling frequency. Moreover, six analog channel are now available with 12bit resolution.

DoPE 2.0 external geometry, fixing points and connector will remain exactly the same of DoPE 1.0 for full

interchangeability. Regarding the I/O actually used for engine management, the existing connector pin

assignment still remain the same.

1.2. Operating Temperature Range

Within the operating temperature range, the proper working of the ECU is ensured. If the ECU goes out of

this range, malfunction may occur. This also includes the partial or complete malfunction of the electronic

unit.

The operating temperature is referred to the external metal housing, measuring near to the screws.

The operating temperature range is:

ECU ON: < 𝑇𝑤 𝑂𝑁 < 70

1.3. Operating vibration range

The operating vibration range with ECU ON is 20g peak from 20 to 400Hz

1.4. Degrees of protection

Protection grade IP67

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2. MECHANICAL SPECIFICATIONS

2.1. General view

Dimension and fixing points are shown on the ECU drawing on Dellorto website.

2.2. Mass

The total mass of the ECU is about 430g

2.3. Installation

Keep at least 30mm from HT cable.

Elastic mounting according to the prescription is mandatory

Dellorto authorized fixing kit for ECU mounting is available

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3. CONNECTOR

DOPE employs a Deutsch AS216-35PN military connector as external connection. The next table define the

general pinout of the ECU. Pin assignment is shown on the ECU drawing.

Pin Name Type I/O

Description Main Function Note

1 GND_AN GND Ground for analog sensor GND (*)

2 AN5V5 ADC I Generic Analog Input

Gear Position (**) (DoPe configuration selection)

Pull Down 100k

3 AN5V9 ADC I Generic Analog Input

Gear Position (**) (DoPe configuration selection)

Pull up 4.7K

4 GND_AN GND Ground for analog sensor GND (*)

5 AN5V2 ADC I Analog Input Airbox Pressure Pull Down 100k

6 AN5V1 ADC I Analog Input Throttle Position Pull Down 100k

7 12BIT_1 ADC I Generic Analog Input 12 bit Pull up 4.7K

8 12BIT_2 ADC I Generic Analog Input 12 bit Pull down 100K

9 VALV2P H bridge O Push-pull Power Output Stepper Out 2P Max current on output 2P+2N+PWOUT2 is 5A

10 ETHTX+ ETH Ethernet 10/100 Transmission positive Line

Ethernet transmission

11 AN5V8 ADC I Analog Input Oil Temperature (NTC or PTC) Pull up 4.7K

12 12BIT_3 ADC I Generic Analog Input 12 bit Pull down 100K

13 AN5V3 ADC I Generic Analog Input Auxiliary Throttle Position (***)

(DoPe configuration selection)

Pull Down 100k

14 aCANL CAN CAN Line Low CAN low Line Speed 1Mbit, Closed Termination

15 AN5V11 ADC I Analog Input Water Temperature (NTC or PTC) Pull up 4.7K

16 AN5V14 ADC I Generic Analog Input Pull down 100K

17 ETHTX- ETH Ethernet 10/100Transmission negative Line

Ethernet Transmission

18 12_BIT_4 ADC I Generic Analog Input 12 bit Pull down 100K

19 ICTTL2 IC I Input Capture Rear Speed Pull up 4.7K

20 ICTTL1 IC I Input Capture Front Speed Pull up 4.7K

21 aCANH CAN CAN Line high CAN high Line Speed 1Mbit, Closed Termination

22 LMD_UN

(RE) LAMBDA UEGO probe Input / output UEGO Probe

23 TRIG2 TRIG I General Purpose Digital Input Launch Control / Pit limiter Pull down 10k

24 VALV1P H bridge O Push-Pull Power Output Stepper Out 1P Max current on output 1P+1N+PWOUT is 5A

25 AN5V12 ADC I Analog Input TC Setting Pull up 4.7K + Pull down 4.7K

26 LMD_IP

(APE) LAMBDA UEGO probe Input / output UEGO Probe

27 LMD_VM

(IPN) LAMBDA UEGO probe Input / output UEGO Probe

28 ICTTL3 IC I Input Capture Map Rolling Pull up 10K

29 LMD_IA

(RT) LAMBDA UEGO probe Input / output UEGO Probe

30 GPIO1 GPIO I General Purpose Digital Input Stop/Drop Switch Pull up 10K

31 INJ1 INJ O Low side power output for injector Low Injector Max 5A

32 ETHRX+ ETH Ethernet 10/100 Receive positive Line

Ethernet Receive

33 AN5V4 ADC I Analog Input Oil Pressure Pull down 100K

34 AN5V10 ADC I Analog Input Air Temperature (NTC or PTC) Pull up 4.7K

35 GPIO8 GPIO I General Purpose Digital Input Beacon Pull up 4.7K

36 TRIG1 TRIG O 5v digital output Ignition driver Hi Side Output, 500mA max

37 VOUT1 VOUT O 5v 100mA stabilized output

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38 VBAT VBAT 9-18v Power Supply

39 VBAT VBAT 9-18v Power Supply

40 ETHRX- ETH Ethernet 10/100 Receive negative Line

Ethernet Receive

41 LMD_H- LAMBDA O UEGO probe UEGO Probe Heater Connection

42 VOUT2 VOUT O 5v 100mA stabilized output

43 12BIT_5 ADC I Generic Analog Input 12 bit Pull down 100K

44 12BIT_6 ADC I Generic Analog Input 12 bit Pull down 100K

45 ICIND1 IC I Inductive Sensor input Crank Sensor Input Pull down 3.3K

46 VALV2N H bridge Push-Pull Power Output Stepper Out 2N Max current on output 2P+2N+PWOUT2 is 5A

47 GND_POT GND Ground for power supply and Power Output

GND (*)

48 GND_POT GND Ground for power supply and Power Output

GND (*)

49 GPIO2 GPIO I General Purpose Digital Input Quick Shift Digital Input Pull up 10K

50 GPIO3 GPIO I General Purpose Digital Input CAM Sensor Pull up 10K

51 INJ5 INJ O Low side power output for injector High Injector Max 5A

52 VALV1N H bridge O Push – Pull Power Supply Stepper Out 1N Max current on output 1P+1N+PWOUT is 5A

53 V12-1A VOUT O Fused Power Supply output Output with 1A resettable Fuse

54 ANV15 ADC I Generic Analog Input Pull down 100K

55 FP JET O High Side Driver for Fuel Pump Fuel Pump Output Max current 10A

(*) Note that connection Analog and Power Ground together could produce disturbs in analog channels. (**) Gear Position Sensor may be connected to AN5V5 or AN5V9 pin. Depending on the pin connection set the

GEAR_USE_SENSOR parameter in DoPe. (See Engine Control Specification User guide for further information). (***) Auxiliary throttle position may be used or not. If it is used set the AUX_TPS_ENABLE parameter in DoPe. (See

Engine Control Specification User guide for further information).When the AUX_TPS_ENABLE parameter is set the channel is written with the corresponding “setup configuration (calibration)” regardless of the MARdata acquisition table linearization.

DoPe ECU Mating Connector (male)

Deutsch AS216-35PN

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4. ELECTRICAL OPERATING RANGE

4.1. Operating Battery Voltage

Nominal operating voltage: 8 𝑉 < 𝑉𝑏𝑎𝑡 < 16 𝑉

Nominal test voltage: 13,5 𝑉 ± 0,5𝑉

The operating direct battery voltage is measured at the ECU supply pin connectors.

The function of outputs, which are not required during the start operation, is guaranteed for Vbat > 8V.

Under voltage definition:

Learned data and error codes are stored in the non-volatile memory (Flash EPROM type).

If an under voltage condition occurs, only data up to dataT before the event are guaranteed.

Where

),500max( sdata PmsT ,

TP

sMAT

kByteP

2 ,

TPMAT is the acquisition table throughput sent to the ECU by MAT tool (MARdata).

In under voltage condition, the ECU does not work and it is not able to ensure the engine cranking.

4.2. Reverse Battery

Reverse battery is not permitted.

4.3. Battery Operative Current

Maximum current consumption of the ECU except current due to all power devices (Ignition trigger, Injection

driver, VOUT, Fuel Pump driver , Stepper motor driver, LAMBDA heater):

MAX_CURRENT < 250mA @ Vbatt = 13.5V

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5. POWER SUPPLY

Following schematic shows the generic ECU internal power supply.

5.1. FUSED POWER SUPPLY

5.1.1. General

Name Pin number Functional Description

V12-1A 53 Fused Power Supply

5.1.2. Electrical Drawing

D1

C1

RegulatorVBATT

L1

C2

To Internal Circuitry and 5V power supply

1A

RESETTABLE FUSE

VBATT V12 1A

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6. GENERIC ANALOG INPUTS

6.1. Analog Input from 1 to 5

6.1.1. General

Name Pin number Functional Description Diagnosis

AN5V5 2 Gear Position/Generic Input (DoPe configuration selection) Electrical

AN5V2 5 Air box pressure Electrical

AN5V1 6 Throttle position Electrical / Logic

AN5V3 13 Auxiliary Throttle Position Electrical / Logic

AN5V4 33 Oil pressure Electrical / Logic

6.1.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

Operating Voltage 0 5 V

Allowed Input Voltage -25 25 V

Bandwidth 50Hz Hz

Sampling frequency 1 KHz

Pull Down 1R 100k Ω

Resolution Acquisition 10 bits

6.1.3. Electrical Drawing

R1 C1

AN5V1-6 To Internal uP

R2

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6.2. Analog Input from 8 to 11

6.2.1. General

Name Pin number Description Diagnosis

AN5V9 3 Gear Position/Generic Input (DoPe configuration selection)

Electrical / NP

AN5V8 11 Oil temperature Electrical

AN5V11 15 Water temperature Electrical

AN5V10 34 Air temperature Electrical

6.2.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

Operating Voltage 0 5 V

Allowed Input Voltage -25 25 V

Bandwidth 50Hz Hz

Sampling frequency 1 KHz

Pull Up 3R 4.7K Ω

Resolution Acquisition 10 bits

6.2.3. Electrical Drawing

C3

To Internal uPAN5V7-11

R4

R3

5V

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6.3. Analog Input 12

6.3.1. General

Name Pin number Description Diagnosis

AN5V12 25 TC Setting Logic

Note: Connect to 5V for TC+, to GND for TC-.

6.3.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

Operating Voltage 0 5 V

Allowed Input Voltage -25 25 V

Bandwidth 50Hz Hz

Sampling frequency 1 KHz

Pull Up 6R 4.7K Ω

Pull Dw 7R 4.7K Ω

Resolution Acquisition 10 bits

6.3.3. Electrical Drawing

C4

AN5V12 To Internal uP

R5

R6

5V

R7

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6.4. Analog Input 14 and 15

6.4.1. General

Name Pin number Functional Description Diagnosis

AN5V14 16 Generic Input NP

AN5V15 54 Generic Input NP

6.4.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

Operating Voltage 0 5 V

Allowed Input Voltage -25 25 V

Bandwidth 1 KHz

Sampling frequency 5 KHz

Pull Down 1R 100k Ω

Resolution Acquisition 10 bits

6.4.3. Electrical Drawing

R1 C1

AN5V1-6 To Internal uP

R2

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6.5. Analog Input 12 Bit 1

6.5.1. General

Name Pin number Description Diagnosis

12BIT_1 7 Generic Input NP

6.5.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

Operating Voltage 0 5 V

Allowed Input Voltage -25 25 V

Bandwidth 150Hz Hz

Sampling frequency 1 KHz

Pull Up 3R 4.7K Ω

Resolution Acquisition 12 bits

6.5.3. Electrical Drawing

C3

To Internal uPAN5V7-11

R4

R3

5V

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6.6. Analog Input 12 bit from 2 to 6

6.6.1. General

Name Pin number Description Diagnosis

12BIT_2 8 Generic Input Not present

12BIT_3 12 Generic Input Not present

12BIT_4 18 Generic Input Not present

12BIT_5 43 Generic Input Not present

12BIT_6 44 Generic Input Not present

6.6.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

Operating Voltage 0 5 V

Allowed Input Voltage -25 25 V

Bandwidth 150Hz Hz

Sampling frequency 1 KHz

Pull Down 1R 100k Ω

Resolution Acquisition 12 bits

6.6.3. Electrical Drawing

R1 C1

AN5V1-6 To Internal uP

R2

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6.7. UEGO SENSOR

6.7.1. General

Name Pin number Description Diagnosis

LMD_UN 22 UEGO Probe Input/Output UEGO Diagnosis

LMD_IP 26 UEGO Probe Input/Output UEGO Diagnosis

LMD_VM 27 UEGO Probe Input/Output UEGO Diagnosis

LMD_IA 29 UEGO Probe Input/Output UEGO Diagnosis

LMD_H- 41 UEGO Probe Heater Connection Max current 7 A. Thermal and short circuit (V BATT) protection

6.7.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

UEGO Probe Bosch LSU4.9

6.7.3. Electrical Drawing

LSU 4.9LMD_UN

LMD_IP

LMD_VM

LMD_IA

LMD_H-

VBATT

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7. DIGITAL INPUT/OUTPUT

7.1. GENERAL PURPOSE GPIO 1,2,3,8 and DIGITAL INPUT CAPTURE

7.1.1. General

Name Pin number Type Main function

GPIO1 30 Digital Input Stop / Drop Switch

GPIO2 49 Digital Input Quick shift digital trigger

GPIO3 50 Digital Input CAM Sensor

GPIO8 35 Digital Input Beacon/Intermediate

ICTTL1 20 Digital Input Capture Front Speed

ICTTL2 19 Digital Input Capture Rear Speed

ICTTL3 28 Digital Input Map Rolling

7.1.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

Operating Voltage 0 5 V

On Voltage 1.8 2.6 3.5 V

Off Voltage 1 1.6 2.2 V

Allowed Input Voltage -25 25 V

Bandwidth* 20K* Hz

Sampling frequency 1 KHz

Pull Up** 10 KΩ

Pull Down** 10 KΩ

* ICTTL1, ICTTL2: bandwidth 1MHz.

**GPIO1: software programmable pull up or pull down

Each input has different debounce/filter ECU system.

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7.1.3. Electrical Drawing

Note: Standard 5 V Schmitt Trigger input.

C5

GPIO1,2

1K

R9

5V

To Internal uP1 2

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7.2. GENERAL PURPOSE INPUT TRIGGER 2

7.2.1. General

Name Pin number Function Description

TRIG2 23 Digital Input Launch Control / Pit limiter

7.2.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

Operating Voltage 0 5 V

On Voltage 1.8 2.6 3.5 V

Off Voltage 1 1.6 2.2 V

Allowed Input Voltage -25 25 V

Bandwidth 1K Hz

Sampling frequency 1 KHz

Pull Down 10 KΩ

7.2.3. Electrical Drawing

Note: Standard 5 V Schmitt Trigger input.

TRIG2

200

10k

To Internal uP3 4

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7.3. GENERAL PURPOSE OUTPUT TRIGGER 1

7.3.1. General

Name Pin number Function Description

TRIG1 36 Digital Output Ignition Driver

7.3.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

Operating Voltage 0 5 V

On Voltage 4.5V V

Off Voltage 0.2 V

Output Current 500 mA

Bandwidth 10 KHz

7.3.3. Electrical Drawing

From Internal Driv er

200

10k

TRIG1

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7.4. INDUCTIVE INPUT CAPTURE

7.4.1. General

Name Pin number Function Description

ICIND1 45 Input Capture for Inductive Sensor Crank Speed (RPM)

7.4.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit

Operating Voltage -50 50 V

Minimum working Voltage 0.8 V

Allowed Input Voltage -50 50 V

Bandwidth 20 KHz

Sampling frequency 1 KHz

Switching point Zero threshold on Positive to Negative

transition

Pickup Input min voltage :(𝑉𝑖): ±0.7 𝑉

If 𝑉𝑖− ≥ 22𝑉

The zero crossing is enable if 𝑉𝑖+ > 0.36𝑉𝑖

Where:

𝑉𝑖+ : is the maximum value of the positive half signal.

𝑉𝑖− : is the maximum value of the module of the negative half signal.

If 𝑉𝑖− < −22𝑉

The zero crossing is enable if 𝑉𝑖+ ≥ 4.8𝑉

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7.4.3. Electrical Drawing

ICIND1

3k3 2n2

To Internal Circuitry

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8. POWER OUTPUT

8.1. 5 VOLT OUTPUT

8.1.1. General

Name Pin number Description

VOUT1 37 5V linear power supply

VOUT2 42 5V linear power supply

8.1.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit Note

Output Voltage 5 V

Output Voltage Accuracy -1 1 % Accuracy is referred at 25°C internal temperature. At maximum allowed temperature maximum accuracy is +/-2%

Output Current 250 100 mA Typ. Value show the maximum current in standard condition. The short-circuit current limit Is normally less than this value

Protection Internally protected to short circuit and over temperature

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8.2. INJECTOR OUTPUT

8.2.1. General

Name Pin number Description

INJ1 31 Low Injector

INJ5 51 High Injector

Low side power output for injectors.

8.2.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit Note

Rds_on 0.08 Ω

Clamping voltage 100V V Without external free-wheeling diode

Rise time 50 ns

Fall time 50 ns

Maximum current 5 A

8.2.3. Electrical Drawing

Q1MPF990

From Internal uP

5A

FUSE

INJ1,5

10k

4k7

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8.3. H-BRIDGE 1

8.3.1. General

Name Pin number Description

VALV1P 24 Push-Pull Power Out

VALV1N 52 Push-Pull Power Out

8.3.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit Note

Rds_on 0.3 Ω

Source-Drain Diode Forward Voltage

1.2V V

Max. Work Frequency 20 kHz

Maximum current 5 A Total current on the three pin

8.3.3. Electrical Drawing

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8.4. H-BRIDGE 2

8.4.1. General

Name Pin number Description

VALV2P 9 Push-Pull Power Out

VALV2N 46 Push-Pull Power Out

8.4.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit Note

Rds_on 0.3 Ω

Source-Drain Diode Forward Voltage

1.2V V

Max. Work Frequency 20 kHz

Maximum current 5 A Total current on the three pin

8.4.3. Electrical Drawing

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8.5. HIGH SIDE OUTPUT

8.5.1. General

Name Pin number Description

FP 55 High Side Driver for Fuel Pump

8.5.2. Electrical Characteristics

Parameter Min. Typ. Max. Unit Note

Rds_on 0.1 Ω

On Time 150 us

Off Time 250 us

Maximum current 10 A Fuse and thermal protection

8.5.3. Electrical Drawing

Q14

10A

FUSE

VBATT

FP

From Internal Driv er

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9. COMMUNICATION LINES

9.1. ETHERNET

9.1.1. General

Name Pin number Description

ETHTX+ 10 Ethernet Transmission line Positive

ETHTX- 17 Ethernet Transmission line Negative

ETHRX+ 32 Ethernet Receive line Positive

ETHRX- 40 Ethernet Receive line Negative

9.1.2. Electrical Characteristics

Parameter

Ethernet type IEEE 802.3/802.3u compliant

Data Transfer Rate 10/100Mbps

Cable Category Compatibility Category 5

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9.2. CAN

9.2.1. General

Name Pin number Description

CAN H 21 CAN Positive Line

CAN L 14 CAN Negative Line

9.2.2. Electrical Characteristics

Parameter Typ. Note

CAN type CAN 2.0A/2.0B – ISO11898-1 compliant 120 Ohm Termination closed

Data Transfer Rate 1 Mbps

9.2.3. Electrical Drawing

CAN DRIVER120

CAN H

CAN L

C6 C7

4k7

4k7

5V

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A. CAN rx/tx DoRealTime management

A.1. CAN frame format

The DoPe ECU recognizes ONLY the standard CAN frame format 2.0A, it supports a length of 11 bits for the

identifier (Address): the ID of the CAN frames (in hexadecimal) that the user sets in the MAT table (received

in ECU or channel exporting) must be smaller than 0x7FF.

To log an information (channel) from CAN bus the basic information to provide in DoRealTime MAT table

editor is Address (frame ID) and Offset (bytes within the payload: 0, …, 7); when Bit count is not checked one

or two byte (selectable in Data type) are read from frame starting from Offset byte: raw information to be

linearized. When Bit count is checked a bit Offset, within the full 64 bit payload, must be provided following

next table. Bit count permits to choose how many bits will be read from frame payload.

When Bit count is checked, starting from 2019 ECU firmware, Little endian flag (Format tab) is managed by

the ECU. Previously firmware versions considers bit count management as big endian (Motorola) regardless

of above flag.

Starting from 2019 ECU firmware plus DoRealTime 4.05.19 the sign of raw CAN information (to log) is

selectable regardless of (linearization output) Data type.

Bit (Offset)

MS bit LS bit

Byte

(O

ffset)

0 0 1 2 3 4 5 6 7

1 8 9 10 11 12 13 14 15

2 16 17 18 19 20 21 22 23

3 24 25 26 27 28 29 30 31

4 32 33 34 35 36 37 38 39

5 40 41 42 43 44 45 46 47

6 48 49 50 51 52 53 54 55

7 56 57 58 59 60 61 62 63

A.2. Reserved CAN identifier

The following identifier number (ID) in the CAN frame that the user transmits, are not allowed:

0x061, 0x0CD, 0x0CE, 0x0CF, 0x0D0, 0X0D1, 0x0D2, 0x0D3, 0x0DA and 0x0DB -> Do not use (reserved

for new transponder x2 project)

0x0DC and 0X0DD -> Do not use (reserved if using transponder x2 project with virtual pit board system)

0x0F0, 0x0F1 and 0x0FA -> Do not use

0x0F2, 0x0F3, 0x0F4, 0x0F5, 0x0F6, 0x0F7, 0x0F8, 0x0F9 and 0x0FB -> Do not use if you have a Dellorto

Dashboard connected on the bike.

0x250, 0x251, 0x252 -> Do not use if you have the DoDash (COBO) connected on the bike.

The proper functioning of the CAN line is not guaranteed, and therefore of any device connected to it, if

you transmit a CAN Frame with one of these ID’s.

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A.3. How to Export to CAN

In order to export a channel over CAN bus check the “Export to CAN” option. Different channels can share

the same frame.

- Address (Hex): the format of the CAN frame exported must be also standard. The maximum CAN

Frames (ID) to export in MAT is 20.

- Offset (Hex): byte offset in frame payload. Put 0 to write the channel from first byte of payload.

- Frequency: the maximum transmitting frequency is 100Hz. If you set a frequency greater than

100Hz, then this frequency will be saturated to 100Hz. If two or more channels are exported in

the same CAN frame (same Address) but the sampling frequency is different, it will be use the

greater sampling frequency.

- Bytes count: select if the channel fill one or two byte of frame payload. Normally is two; if one is

selected the LSB is transmitted. This is since 2019 ECU firmware plus DoRealTime 4.05.19;

previously versions consider two bytes.

- Engineering value: check to transmit after linearization value. Calling x the raw value, y the

linearized one (cfr Elaboration channel tab), n the decimal digit (Format tab), the byte/word over

CAN will be

y*10^n

When checkbox is unchecked: x will be transmitted.

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B. Stepper Motor

This appendix shows the equivalence pin connection table between Stepper motor Honda, Stepper motor

Dellorto Sonceboz and DoPe ECU inputs.

DoPE ECU pin

Name

In DoPe Engine Control

and Strategies User

Guide

Stepper

motor

Honda

Stepper

motor

Dellorto

Sonceboz

VALV1P 1P 2B A

VALV1N 1N 2A D

VALV2P 2P 1A B

VALV2N 2N 1B C

PINS Bypass Position

STEP Q6-Q7 Q5-Q8 Q1-Q4 Q2-Q3 STEP 1P 1N 2N 2P 100%

1 ON OFF ON OFF 1 + - + -

2 ON OFF OFF ON 2 + - - +

3 OFF ON OFF ON 3 - + - +

0%

4 OFF ON ON OFF 4 - + + -

1 ON OFF ON OFF 1 + - + -

Motor Actuation table normal 4 step-sequence