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Microchip Technology MCP2515, User Manual

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Microchip Technology MCP2515 User Manual Download Page 22

MCP25

15 CA

N Bus

 Monitor Dem

o

 Board Use

r’s Guide

DS5

0001757B-p

age 22

 2008-20

14 M

ic

rochip 

T

e

chnology 

In

c.

A.2

BOARD – SCHEMATIC PAGE 1

N/A

GND

GND

GND

GND

0.1uF

C8

220nF

C3

GND

GND

GND

GND

EXT
PWR

GND

10K

R22

GND

475

R21

475

R20

RED

D1

270

R1

RED

D3

270

R2

RED

D4

RED

D5

475

R6

RED

D6

475

R8

10K

R9

10K

R19

GND

10K

R18

4.7K

R23

3

2

1

FDN352AP

Q1

RED

D9

PIC PO

W

E

R 

SUPP

L

IES

10K

R12

2

1

SW2

DNP

R3

TP2

3

1

2

4

20.000MHZ

X1

TP1

2

1

SW1

DS2

DS_MBR0520LT1G

SELF POWERED

1

RED

D2

475

R5

475

R7

DNP

R4

22PF

C4

0.1uF

C2

10uF

C1

10uF

C12

1

4

2

5

3

6

J8

22pF

C5

10uF

C11

4

3

2

1

J3

USB_B_F

4

2

9

11

6

8

5

3

1

7

10

J1

RED

D10

DS1

DS_MBR0520LT1G

IC

P

G

D

MCLR

OSC1

VSS

VSS

RE1

RD1

RA4

RA1

RB4

D+

SDI/RB0

RB5

RB6

RD5

RD7

OSC2

VDD

VDD

RC0

SCK/RB1

SD0/RC7

INT2/RB2

RB7

VUSB

IC

V

p

p

IC

P

G

C

RE2

RE0

RA5

RD0

RA2

D-

RD6

26

18

35

34

22

6

29

30

40

44

37

25

23

20

33

43

14

2

16

15

8

12

31

28

7

32

19

9

1

10

17

11

27

36

41

24

38

21

39

42

13

3

4

5

U1

PIC18F4550_TQFP_44PINS

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V_USB

+5V_USB

+5V_USB

100_PCT

10

0_P

C

T

25_

P

C

T

25_PCT

50_

P

C

T

50_PCT

75_

P

C

T

75_PCT

CA

N

_

RES

CS

D-

D-

D-

D+

D+

D+

INT

MCLR

MCLR

MSCK

MSI

MSO

PGC

PG

C

PGD

PG

D

RT

S

0

RT

S

1

RT

S

2

RXB0

RXB1

RXLED

RXLED

SELF_PWR

SE

L

F

_

P

W

R

SOF

SW

_

L

O

A

D

SW_LOAD

TXLED

TXLED

USB_ATTACH

U

S

B

_

A

TTA

C

H

VDD

VPP

VP

P

Summary of Contents for MCP2515

Page 1: ...2008 2014 Microchip Technology Inc DS50001757B MCP2515 CAN Bus Monitor Demo Board User s Guide...

Page 2: ...Microchip s code protection feature may be a violation of the Digital Millennium Copyright Act If such acts allow unauthorized access to your software or other copyrighted work you may have a right to...

Page 3: ...2008 2014 Microchip Technology Inc DS50001757B page 3 Object of Declaration MCP2515 CAN Bus Monitor Demo Board...

Page 4: ...MCP2515 CAN Bus Monitor Demo Board User s Guide DS50001757B page 4 2008 2014 Microchip Technology Inc NOTES...

Page 5: ...15 CAN Bus Monitor Demo Board 11 1 3 What does the MCP2515 CAN Bus Monitor Demo Board Kit include 11 Chapter 2 Installation and Operation 2 1 Introduction 13 2 2 Features 13 2 3 Getting Started 14 2 4...

Page 6: ...MCP2515 CAN Bus Monitor Demo Board User s Guide DS50001757B page 6 2008 2014 Microchip Technology Inc NOTES...

Page 7: ...ructions for how to begin using the board Appendix A Schematic and Layouts Shows the schematic and layout diagrams for the MCP2515 CAN Bus Monitor Demo Board Appendix B Bill Of Materials BOM Lists the...

Page 8: ...Save Bold characters A dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format where N is the total number of digits R is the radix and n is a digit 4 b0010 2 hF1 Text in a...

Page 9: ...s Accessible by using your favorite Internet browser the web site contains the following information Product Support Data sheets and errata application notes and sample programs design resources user...

Page 10: ...ollowing is the list of modifications 1 Added MCP2561 Data Sheet High Speed CAN Transceiver DS20005167 to the Recommended Reading section 2 Modified Section 2 3 Getting Started 3 Updated Appendix A Sc...

Page 11: ...le two node Controller Area Network CAN bus which can be controlled and or monitored via the included PC interface The board s can also be connected to an existing CAN bus By using the PC interface th...

Page 12: ...MCP2515 CAN Bus Monitor Demo Board User s Guide DS50001757B page 12 2008 2014 Microchip Technology Inc NOTES...

Page 13: ...Generator The boards are reversible i e they can take either role depending on the connection scheme Additionally the board s can be connected to an existing CAN bus where the software can monitor th...

Page 14: ...D2 on both boards will blink for about two seconds to indicate the Power on Reset de bounce routine executed by the microcontroller D9 LED will remain ON to indicate the monitoring board is ready 4 St...

Page 15: ...Operation 2008 2014 Microchip Technology Inc DS50001757B page 15 FIGURE 2 2 FUNCTIONAL DIAGRAM FIGURE 2 3 BOARD SET UP CONFIGURATION Control Power Headers USB Con Programming USB CAN CAN Con USB CAN...

Page 16: ...s a Traffic Generator when it is powered by a source other than USB in this case the other board is being powered by the CAN cable In this con figuration the node responds to pressing the Traffic Gene...

Page 17: ...open the MCP2515 Bus Monitor Graphical User Interface GUI To enable the communication between the boards and the GUI click on Device menu and select Connect The GUI consists of thee main panels Contro...

Page 18: ...the bus bus loading number of transmitted and received messages and bit timing settings status see Figure 2 5 FIGURE 2 5 BUS STATISTICS TAB 2 5 2 Bus Parameters Tab This tab is used to set basic bit...

Page 19: ...age 19 2 5 3 Transmit Tab This screen is used to configure and transmit CAN messages see Figure 2 7 FIGURE 2 7 TRANSMIT TAB 2 5 4 MCP2515 Configuration Tab This tab allows access to the MCP2515 regist...

Page 20: ...20 2008 2014 Microchip Technology Inc 2 5 5 CAN Messages Output Panel This panel displays the messages transmitted and received by the MCP2515 The right mouse button can be used to display the time i...

Page 21: ...21 Appendix A Schematic and Layouts A 1 INTRODUCTION This appendix contains the following schematics and layouts for the MCP2515 CAN Bus Monitor Demo Board Board Schematic Page 1 Board Schematic Page...

Page 22: ...1 4 2 5 3 6 J8 22pF C5 10uF C11 4 3 2 1 J3 USB_B_F 4 2 9 11 6 8 5 3 1 7 10 J1 RED D10 DS1 DS_MBR0520LT1G ICPGD MCLR OSC1 VSS VSS RE1 RD1 RA4 RA1 RB4 D SDI RB0 RB5 RB6 RD5 RD7 OSC2 VDD VDD RC0 SCK RB1...

Page 23: ...7 CANL 6 VSS 2 VDD 3 STBY 8 SPLIT 5 TXD 1 RXD 4 U3 MCP2561 PIN5 5 PIN4 4 PIN3 3 PIN2 2 PIN1 1 PIN6 6 PIN7 7 PIN8 8 PIN9 9 J6 DB9M 1 2 3 4 5 6 7 J5 J_1X7_ 10SP 1 4 2 5 3 6 J4 J_1X6_ 10_SP T X B 2 R T...

Page 24: ...MCP2515 CAN Bus Monitor Demo Board User s Guide DS50001757B page 24 2008 2014 Microchip Technology Inc A 4 BOARD TOP COPPER AND SILK A 5 BOARD TOP COPPER...

Page 25: ...Schematic and Layouts 2008 2014 Microchip Technology Inc DS50001757B page 25 A 6 BOARD TOP SILK A 7 BOARD BOTTOM COPPER...

Page 26: ...MCP2515 CAN Bus Monitor Demo Board User s Guide DS50001757B page 26 2008 2014 Microchip Technology Inc A 8 BOARD BOTTOM SILK...

Page 27: ...TE Connectivity Ltd 3 644695 7 0 J6 DO NOT POPULATE 1 J7 CONN HEADER LOPRO R A 10POS 15AU TE Connectivity Ltd 103310 1 1 JP1 CONN HEADER VERT 2 POS 100 TIN TE Connectivity Ltd 3 644695 2 1 PCB RoHS Co...

Page 28: ...p1 html KT143 3 TABLE B 1 BILL OF MATERIALS BOM CONTINUED Qty Reference Description Manufacturer Part Number Note The components listed in this Bill of Materials are representative of the PCB assembly...

Page 29: ...Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8864 2200 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7252 Fax 86 29 8833 7256 China Xiamen Tel 86...

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