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Introduction

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SLLU296 – August 2018

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TCAN1046V Evaluation Module

Table 1

lists the jumper connections for the EVM.

Table 1. Jumper Connections

Connection

Type

Description

J1

6-pin header

Used to monitor CANH and CANL on CAN1, GND connections available as well.

J2

2-pin jumper

Used to place R6 (120-

Ω

) on the CAN1 bus. Use in combination with J3 to represent the

combined 60-

Ω

CAN termination.

J3

2-pin jumper

Used to place R5 (120-

Ω

) on the CAN1 bus. Use in combination with J2 to represent the

combined 60-

Ω

CAN termination.

J4

3-pin jumper

Used to apply either VCC or GND to STBY1 (pin 14)

J5

12-pin header

Connections for VIO, VCC, TXD, and RXD for both CAN interfaces available, as well as
GND connections.

J6

2-pin jumper

Used to place R20 (120-

Ω

) on the CAN2 bus. Use in combination with J3 to represent

the combined 60-

Ω

CAN termination.

J7

6-pin header

Used to monitor CANH and CANL on CAN2, GND connections available as well.

J8

2-pin jumper

Used to place R20 (120-

Ω

) on the CAN2 bus. Use in combination with J3 to represent

the combined 60-

Ω

CAN terminat

J9

3-pin jumper

Used to apply either VCC or GND to STBY2 (pin 8)

J10

2-pin header

VCC connection for external power supply

J11

2-pin header

VIO connection for external power supply

TP1

Test Point

CANH (CAN1) test point

TP2

STBY (CAN1) test point

TP3

CANH (CAN1) via 330-

Ω

series resistor test point

TP4

CANL (CAN1) test point

TP5

CANL (CAN1) via 330-

Ω

series resistor test point

TP6

CANH (CAN2) test point

TP7

TXD (CAN1) test point

TP8

RXD (CAN1) test point

TP9

CANH (CAN2) via 330-

Ω

series resistor test point

TP10

TXD (CAN2) test point

TP11

RXD (CAN2) test point

TP12

CANL (CAN2) test point

TP13

CANL (CAN2) via 330-

Ω

series resistor test point

TP14

STBY (CAN2) test point

TP15

VCC test point

TP16

VIO test point

TP17

GND test point

TP18

GND test point

Summary of Contents for TCAN1046V

Page 1: ...TCAN1046V This user guide explains the EVM configurations for basic CAN evaluation and various load and termination settings Contents 1 Introduction 2 2 EVM Setup and Operation 5 3 CAN EVM Configurat...

Page 2: ...components as well as both CAN interfaces on the device separately 1 2 CAN EVM The TCAN1046V EVM has simple connections to all necessary pins of the CAN transceiver device and jumpers where necessary...

Page 3: ...P GND 0 1 F C8 DNP 0 1 F C10 DNP TP11 TP8 TXD1 1 GND 2 VCC 3 RXD1 4 GND 5 TXD2 6 RXD2 7 STB2 8 CANL2 9 CANH2 10 VIO 11 CANL1 12 CANH1 13 STB1 14 U1 TCAN1046VDRQ1 J4_STB1 CH1_L1 CL1_L1 CH2_B CL2_B CH1_...

Page 4: ...he CAN2 bus Use in combination with J3 to represent the combined 60 CAN termination J7 6 pin header Used to monitor CANH and CANL on CAN2 GND connections available as well J8 2 pin jumper Used to plac...

Page 5: ...2 J5 Pin Definitions Pin Connection Description 1 GND Pin 2 and 5 of the transceiver GND 2 VCC Pin 3 of the transceiver VCC 3 GND Pin 2 and 5 of the transceiver GND 4 VIO Pin 11 of the transceiver VIO...

Page 6: ...routed to JMP6 JMP2 and TP8 2 1 11 Pin 5 JMP6 Configurations 4 Way Jumper If using separate I O inputs JMP6 is used to configure pin 5 to pullup to VCC pulldown to GND VRXD or VIO supply input or VRE...

Page 7: ...Footprints CAN1 Split Terminati on Footprints CAN2 J2 J3 J6 J8 R3 R7 R15 R21 C3 C12 Standard termination 120 shorted open N A N A N A 60 load electrical parameterics shorted shorted Split termination...

Page 8: ...e EVM is being used as a CAN node Each digital input or output pin has footprints allowing for series current limiting resistors default populated with 0 pull up or down resistors depending on pin use...

Page 9: ...L2 GND2 VIO BIAS UNIT VCC 10 9 Low Power Standby Bus Receiver Monitor 6 8 DOMINANT TIME OUT VIO OVER TEMP DRIVER WAKE UP LOGIC MONITOR MUX LOGIC OUTPUT MODE AND CONTROL LOGIC 4 5 UNDER VOLTAGE VIO BIA...

Page 10: ...set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that...

Page 11: ...the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain great...

Page 12: ...t the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the...

Page 13: ...OST OF REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF...

Page 14: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

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