# Title: CAN FD Click Board™ ## Description: How Does The CAN FD Click Board™ Work? The CAN FD Click Board™ features TLE9252V high speed CAN network transceiver from Infineon. HS CAN is a serial bus system which connects microcontrollers, sensors and actuators for real-time control applications. The TLE9252V supports both Bus Wake-up Pattern (WUP) functionality and Local Wake-up, as well as CAN Flexible data rate transmission up to 5Mbit/s. Additionally, the TLE9252V supports CAN Flexible data rate (CAN FD) transmission up to 5 Mbit/s The TLE9252V also has an integrated over temperature detection to protect the TLE9252V against thermal overstress of the transmitter. The CAN FD Click Board™ supports five different Modes of operation. Each mode with specific characteristics in terms of quiescent current, data transmission or failure diagnostic. For the mode selection the digital input pins EN and STB are used. Normal-operating mode - all functions of the TLE9252V are available and the device is fully functional. Receive-only mode - the transmitter is disabled and the receiver is enabled. Stand-by Mode is a low power mode of the TLE9252V and the transmitter and the receiver are disabled. Sleep Mode - is a low power mode of the TLE9252V. In Sleep Mode the current consumption is reduced to a minimum while the device is still able to detect a Wake-Up Pattern on WKE pin. Go-to-Sleep command- is a transition mode allowing external circuitry like a microcontroller to prepare the ECU to go to Sleep Mode. The HS CAN transceiver TLE9252V includes a receiver and a transmitter unit, allowing the transceiver to send data to the bus medium and monitors the data from the bus medium at the same time by suing two wires. The TLE9252V converts the serial data stream which is available on the transmit data input TxD, into a differential output signal on the CAN bus, provided by the CANH and CANL pins. Given all the features its components offer, the CAN FD Click Board™ is best used for for infotainment applications, cluster modules, radar applications and HVAC. The onboard SMD jumper labeled as the VIO SEL is used to select which voltage rail will be used as the logic voltage level. It offers voltage selection between 3.3V and 5V so that the click board™ can be interfaced with both the 3.3V and 5V capable MCUs. The two UART wires (RX and TX) can also be connected directly through two pins on the left edge of the board. With R5 and R6 jumpers populated alows you to use click board with standard 12V battery connected on battery pads at right side of board. SPECIFICATIONS Type CAN,CAN FD Applications Infotainment applications, cluster modules, radar applications and HVAC On-board modules TLE9252V, a transceiver designed for HS CAN networks up to 5 Mbit/s in automotive and industrial applications from Infineon Key Features Fail safe features like TxD time-out, RxD Recessive Clamping and Overtemperature shut-down, Very low electromagnetic emission (EME), Dual Power Supply Solution or Undervoltage detection Interface GPIO,UART Compatibility mikroBUS Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V or 5V PINOUT DIAGRAM This table shows how the pinout for the CAN FD Click Board™ corresponds to the pinout on the mikroBUS™ socket (the latter shown in the two middle columns). Notes Pin Pin Notes NC 1 AN PWM 16 WKE Wake up Stand-by STB 2 RST INT 15 ERR Error flag Mode control EN 3 CS RX 14 TX UART Transmit EN 4 SCK TX 13 RX UART Receive NC 5 MISO SCL 12 NC NC 6 MOSI SDA 11 NC Power Supply 3.3V 7 3.3V 5V 10 5V Power supply Ground GND 8 GND GND 9 GND Ground ONBOARD SETTINGS AND INDICATORS Label Name Default Description PWR LED GREEN - Power LED Indicator SW SW Down Wake up switch sensitive on rising and falling edge VIO SEL - Left VIO voltage select R5, R6 - NP Jumpers for battery usage ## Product type: Click Board ## Vendor: Mikroelektronika d.o.o. ## Tags: CAN Bus, CAN FD Bus, Click Board, Infineon Technologies, Interface, MikroE, Serial Interface ## Price range: 17.5 - 17.5 GBP ## Link: https://thedebugstore.com/products/can-fd-click-board-mikroe-3933-uk ## Compare-at price range: 25.0 - 25.0 GBP ## Options - Title: Default Title ## Collections - [New Products](https://thedebugstore.com/a/llms/collections/new-products-debug-store) - [Mikroelektronika d.o.o. 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The CAN FD Click Board™ features TLE9252V high speed CAN network transceiver from Infineon. HS CAN is a serial bus system which connects microcontrollers, sensors and actuators for real-time control applications. The TLE9252V supports both Bus Wake-up Pattern (WUP) functionality and Local Wake-up, as well as CAN Flexible data rate transmission up to 5Mbit/s. Additionally, the TLE9252V supports CAN Flexible data rate (CAN FD) transmission up to 5 Mbit/s The TLE9252V also has an integrated over temperature detection to protect the TLE9252V against thermal overstress of the transmitter.
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The CAN FD Click Board™ supports five different Modes of operation. Each mode with specific characteristics in terms of quiescent current, data transmission or failure diagnostic. For the mode selection the digital input pins EN and STB are used.
The HS CAN transceiver TLE9252V includes a receiver and a transmitter unit, allowing the transceiver to send data to the bus medium and monitors the data from the bus medium at the same time by suing two wires. The TLE9252V converts the serial data stream which is available on the transmit data input TxD, into a differential output signal on the CAN bus, provided by the CANH and CANL pins.
Given all the features its components offer, the CAN FD Click Board™ is best used for for infotainment applications, cluster modules, radar applications and HVAC. The onboard SMD jumper labeled as the VIO SEL is used to select which voltage rail will be used as the logic voltage level. It offers voltage selection between 3.3V and 5V so that the click board™ can be interfaced with both the 3.3V and 5V capable MCUs. The two UART wires (RX and TX) can also be connected directly through two pins on the left edge of the board. With R5 and R6 jumpers populated alows you to use click board with standard 12V battery connected on battery pads at right side of board.
| Type | CAN,CAN FD |
| Applications | Infotainment applications, cluster modules, radar applications and HVAC |
| On-board modules | TLE9252V, a transceiver designed for HS CAN networks up to 5 Mbit/s in automotive and industrial applications from Infineon |
| Key Features | Fail safe features like TxD time-out, RxD Recessive Clamping and Overtemperature shut-down, Very low electromagnetic emission (EME), Dual Power Supply Solution or Undervoltage detection |
| Interface | GPIO,UART |
| Compatibility | mikroBUS |
| Click board size | L (57.15 x 25.4 mm) |
| Input Voltage | 3.3V or 5V |
This table shows how the pinout for the CAN FD Click Board™ corresponds to the pinout on the mikroBUS™ socket (the latter shown in the two middle columns).
| Notes | Pin | ![]() |
Pin | Notes | |||
|---|---|---|---|---|---|---|---|
| NC | 1 | AN | PWM | 16 | WKE | Wake up | |
| Stand-by | STB | 2 | RST | INT | 15 | ERR | Error flag |
| Mode control | EN | 3 | CS | RX | 14 | TX | UART Transmit |
| EN | 4 | SCK | TX | 13 | RX | UART Receive | |
| NC | 5 | MISO | SCL | 12 | NC | ||
| NC | 6 | MOSI | SDA | 11 | NC | ||
| Power Supply | 3.3V | 7 | 3.3V | 5V | 10 | 5V | Power supply |
| Ground | GND | 8 | GND | GND | 9 | GND | Ground |
| Label | Name | Default | Description |
|---|---|---|---|
| PWR | LED GREEN | - | Power LED Indicator |
| SW | SW | Down | Wake up switch sensitive on rising and falling edge |
| VIO SEL | - | Left | VIO voltage select |
| R5, R6 | - | NP | Jumpers for battery usage |
We provide a library for the CAN FD Click Board™ on our LibStock page, as well as a demo application (example), developed using MikroElektronika compilers. The demo can run on all the main MikroElektronika development boards.
The library covers all the necessary functions to control the CAN FD Click Board™. Library performs a standard UART communication.
canfd_byte_ready( ) - Write Single Byteuint8_t canfd_read_byte( ) - Read Single Byte.void canfd_set_operating_mode ( uint8_t op_mode ) - Set operating mode function.The application is composed of three sections :
void application_task ( )
{
char tmp;
uint8_t drdy_flag;
if ( app_mode == APP_MODE_RECEIVER )
{
// RECEIVER - UART polling
drdy_flag = canfd_byte_ready( );
if ( 1 == drdy_flag )
{
tmp = canfd_read_byte( );
mikrobus_logWrite( &tmp, _LOG_BYTE );
}
}
else
{
// TRANSMITER - TX each 2 sec
mikrobus_logWrite( " TX data: ", _LOG_TEXT );
Delay_ms( 1000 );
for ( tmp = 0; tmp < 9; tmp++ )
{
canfd_write_byte( demo_message_data[ tmp ] );
mikrobus_logWrite( &demo_message_data[ tmp ], _LOG_BYTE );
Delay_ms( 200 );
}
mikrobus_logWrite( "------------------", _LOG_LINE );
Delay_ms( 2000 );
}
}
The full application code, and ready to use projects can be found on our LibStock page.
Other mikroE Libraries used in the example:
Depending on the development board you are using, you may need a USB UART click, USB UART 2 click or RS232 click to connect to your PC, for development systems with no UART to USB interface available on the board. The terminal available in all MikroElektronika compilers, or any other terminal application of your choice, can be used to read the message.
The CAN FD Click Board™ is supported with mikroSDK - MikroElektronika Software Development Kit. To ensure proper operation of mikroSDK compliant Click board™ demo applications, mikroSDK should be downloaded from the LibStock and installed for the compiler you are using.
- attachments: [{"download_file":[{"download_file":"CAN FD Click Board™ Schematic"}],"download_filetype":[{"download_filetype":"pdf"}]},{"download_file":[{"download_file":"Infineon TLE9252V CAN FD Transceiver Datasheet"}],"download_filetype":[{"download_filetype":"pdf"}]}] - condition: new - custom_product: false - mpn: MIKROE-3933 - google_product_category: Electronics - custom_label_0: Click Board - device_vendor: Infineon Technologies - device_type: TLE9252VSKXUMA1 - warranty: 12 months - brand: MikroE - manufacturer: Mikroelektronika d.o.o. - badge: - widget:The CAN FD Click Board™ is an add-on board based on TLE9252V CAN network transceiver, designed for HS CAN network up to 5 Mbit/s in automotive and industrial applications. As an interface between the physical bus layer and the CAN protocol controller, the TLE9252V drives the signals to the bus and protects the microcontroller against interference generated within the network.
Given all the features its components offer, the CAN FD Click Board™ is best used for for infotainment applications, cluster modules, radar applications and HVAC.