ماژول مبدل CAN به SPI با تراشه MCP2515

MCP2515 Can Bus SPI TJA1050
The MCP2515 Can Bus SPI TJA1050 is a CAN (Controller Area Network) bus controller that uses the SPI (Serial Peripheral Interface) interface to communicate microcontrollers and the TJA1050 transceiver
The MCP2515 Can Bus SPI TJA1050 is useful for connecting systems and devices to a CAN bus allowing the transmission and reception of the message in CAN networks.
It is a bus commonly used in the industry, due to its wide range of distances, communication speed and high reliability.
Keep in mind that to establish communication, at least 2 CAN modules are necessary.
SPECIFICATIONS AND FEATURES
Model: HW-184
Operating voltage: 5V
Current Consumption:
Active: 500 uA (max)
Standby: 1uA
Operating temperature: -40°C to 85°C
Dimensions: 28.02 x 11.29mm
CAN controller: MCP2515
Transceiver: TJA1050
Communication interface: SPI
Protocol: CAN 2.0B
Communication speed: 1Mb/s
Communication Type: Half Duplex
Maximum reach length of 1200 meters (at 100 kbit/s)
Number of TX Buffers: 3
Number of RX Buffers: 2
Capacity: Up to 112 nodes
Crystal oscillator: 8MHz
Ground short detection on the TXD input
short circuit protection
Pin Definitions
1. VCC 5V power input pin
2. GND power ground pin
3. CS SPI SLAVE select pin (Active Pin)
4. SO SPI master output slave input pin
5. SCLK SPI clock pin
6. INT MCP2515 interrupt pin
Interface
1. J1 120R resistor terminal selection
2. J2 CANH, CANL KF301-2P block output
3. J3 CANH, CANL pin output

Where can the CAN protocol be used?
Due to the robustness and reliability of the CAN protocol, they are used in industries such as automotive, industrial machines, agriculture, medical equipment, etc.
Since the complexity of wiring is reduced in CAN, they are mainly used in automotive applications such as cars.
The low cost of implementation and the price of hardware components are also lower.
Easy to add and remove CAN bus devices.

Schematic of MCP2515 CAN Module TJA1050 Receiver SPI 51