SLLU355 October   2022 TCAN1046A-Q1 , TCAN1046AV-Q1

 

  1.   TCAN1046A/V Evaluation Module
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Overview
    2. 1.2 CAN EVM
      1. 1.2.1 Schematic
      2. 1.2.2 Jumper Connections
  4. 2EVM Setup and Operation
    1. 2.1 Overview and Basic Operation Settings
      1. 2.1.1 VCC Power Supply (J6 and J21)
      2. 2.1.2 I/O Power Supply VIO (J17)
      3. 2.1.3 Transmit and Receive Connections(J11 and J22)
      4. 2.1.4 TXD Inputs (J11/J22, TP13 and TP14/TP29 and TP31)
      5. 2.1.5 RXD Outputs (J11/J22, TP15 and TP16/TP30 and TP34)
      6. 2.1.6 STBY inputs (J12 and J13/J24 and J25, TP10 and TP12/TP32 and TP33)
      7. 2.1.7 Bus Observation (J3 or J8/J14 or J19)
      8. 2.1.8 Bus protection
    2. 2.2 Using CAN Bus Load, Termination, and Protection Configurations
    3. 2.3 Using Customer Installable I/O Options for Current Limiting, Pullup and Pulldown, Noise Filtering
  5. 3CAN EVM Configuration for TCAN1046A and TCAN1046AV

1.2.2 Jumper Connections

Table 1-1 lists the jumper connections for the EVM.

Table 1-1 Jumper Connections
Connection Type Description
J1 SOIC Socket Removable socket adapter sized for 14-pin SOIC package type.
J2 SOIC

Socket

 Removable socket adapter sized for 14-pin SOIC package type.
J3 6-pin

header

 Used to monitor CANH1 and CANL1 on TCAN1046A CAN1 bus, GND connections available as well.
J4 2-pin jumper Used to place R5 (120-Ω ) on the TCAN1046A CAN1 bus. Use in combination with J5 to represent the combined 60-Ω CAN termination.
J5 2-pin jumper Used to place R4 (120-Ω ) on the TCAN1046A CAN1 bus. Use in combination with J4 to represent the combined 60-Ω CAN termination.
J6 2-pin header VCC and GND connections for TCAN1046A.
J7 2-pin

jumper

 Used to place R14 (120-Ω ) on the TCAN1046A CAN2 bus. Use in combination with J9 to represent the combined 60-Ω CAN termination.
J8 6-pin header Used to monitor CANH2 and CANL2 on TCAN1046A CAN2 bus, GND connections available as well.
J9 2-pin jumper Used to place R13 (120-Ω ) on the TCAN1046A CAN2 bus. Use in combination with J7 to represent the combined 60-Ω CAN termination.
J10 GND rail Ground rail connection
J11 12-pin header Connections for VCC, TXD, and RXD for both CAN interfaces available, as well as GND connections.
J12

2-pin jumper

Used to apply either VCC or GND to Standby 1 (pin 14).
J13

2-pin jumper

Used to apply either VCC or GND to Standby 2 (pin 11).
J14

6-pin header

 Used to monitor CANH1 and CANL1 on TCAN1046AV CAN1 bus, GND connections available as well.
J15

2-pin jumper

 Used to place R35 (120-Ω ) on the TCAN1046AV CAN1 bus. Use in combination with J16 to represent the combined 60-Ω CAN termination.
J16

2-pin jumper

 Used to place R33 (120-Ω ) on the TCAN1046AV CAN1 bus. Use in combination with J15 to represent the combined 60-Ω CAN termination.
J17

2-pin header

VIO logic supply and GND connections for TCAN1046AV.
J18

2-pin jumper

 Used to place R43 (120-Ω ) on the TCAN1046AV CAN2 bus. Use in combination with J20 to represent the combined 60-Ω CAN termination.
J19

6-pin header

 Used to monitor CANH2 and CANL2 on TCAN1046AV CAN2 bus, GND connections available as well.
J20

2-pin jumper

 Used to place R42 (120-Ω ) on the TCAN1046AV CAN2 bus. Use in combination with J18 to represent the combined 60-Ω CAN termination.
J21

2-pin header

 VCC supply and GND connections for TCAN1046AV.
J22

12-pin header

 Connections for VCC, VIO, TXD, and RXD for both CAN interfaces available, as well as GND connections.
J23

GND rail

 Ground rail connection
J24

2-pin jumper

 Used to apply either VIO or GND to Standby 1 (pin 14).
J25 2-pin jumper Used to apply either VIO or GND to Standby 2 (pin 8).
TP1 Test Point TCAN1046A CANH (CAN1)
TP2 TCAN1046A CANL (CAN1) via 330-Ω series resistor.
TP3 TCAN1046A VCC
TP4 TCAN1046A CANH (CAN1) via 330-Ω series resistor.
TP5 TCAN1046A CANL (CAN1)
TP6 TCAN1046A GND
TP7 TCAN1046A CANH (CAN2)
TP8 TCAN1046A CANL (CAN2) via 330-Ω series resistor.
TP9 TCAN1046A CANH (CAN2) via 330-Ω series resistor.
TP10 TCAN1046A Standby (CAN1)
TP11 TCAN1046A CANL (CAN2)
TP12 TCAN1046A Standby (CAN2)
TP13 TCAN1046A TXD (CAN1)
TP14 TCAN1046A TXD (CAN2)
TP15 TCAN1046A RXD (CAN1)
TP16 TCAN1046A RXD (CAN2)
TP17 TCAN1046AV CANH (CAN1)
TP18 TCAN1046AV VIO logic supply
TP19 TCAN1046AV CANL (CAN1) via 330-Ω series resistor.
TP20 TCAN1046AV CANH (CAN1) via 330-Ω series resistor.
TP21 TCAN1046AV CANL (CAN1)
TP22 TCAN1046AV GND
TP23 TCAN1046AV CANH (CAN2)
TP24 TCAN1046AV CANL (CAN2) via 330-Ω series resistor.
TP25 TCAN1046AV VCC
TP26 TCAN1046AV CANH (CAN2) via 330-Ω series resistor.
TP27 TCAN1046AV CANL (CAN2)
TP28 TCAN1046AV GND
TP29 TCAN1046AV TXD (CAN1)
TP30 TCAN1046AV RXD (CAN1)
TP31 TCAN1046AV TXD (CAN2)
TP32 TCAN1046AV Standby (CAN2)
TP33 TCAN1046AV Standby (CAN1)
TP34 TCAN1046AV RXD (CAN2)