Details

---

BUY MCP2510-I/P https://www.utsource.net/itm/p/11657707.html

Parameter	Symbol	Min	Typical	Max	Unit
Operating Voltage	Vcc	4.75	-	5.25	V
Supply Current (Idle)	Icc	-	3.5	-	mA
Supply Current (Active)	Icc	-	8.5	-	mA
CAN Bus Speed	-	-	1	1	Mbit/s
CAN Bus Load	-	-	60	-	惟
Operating Temperature	Toper	-40	-	85	掳C
Storage Temperature	Tstg	-65	-	150	掳C
Input Capacitance	Cin	-	10	-	pF
Output Capacitance	Cout	-	10	-	pF

Instructions for Using MCP2510-I/P

1. Power Supply:

   • Ensure that the supply voltage is within the range of 4.75V to 5.25V.
   • Connect the Vcc pin to the power supply and GND to ground.

2. CAN Bus Configuration:

   • Connect the CANH and CANL pins to the CAN bus lines.
   • Use a 120惟 resistor between CANH and CANL at both ends of the bus to terminate the bus properly.

3. SPI Interface:

   • Connect the SPI interface pins (MISO, MOSI, SCK, and CS) to the corresponding pins on your microcontroller.
   • Ensure that the SPI clock frequency does not exceed the maximum supported by the MCP2510.

4. Initialization:

   • Initialize the MCP2510 by setting the appropriate configuration registers via the SPI interface.
   • Set the CAN bit rate using the Baud Rate Prescaler (BRP), Propagation Segment (PROP_SEG), Phase Segment 1 (PHASE_SEG1), and Phase Segment 2 (PHASE_SEG2) registers.

5. Message Transmission:

   • Write the message data to the transmit buffer and set the appropriate control bits to initiate transmission.
   • Monitor the status registers to check the transmission status.

6. Message Reception:

   • Configure the receive filters and masks to filter incoming messages.
   • Read the received messages from the receive buffers when the interrupt flag is set.

7. Interrupt Handling:

   • Enable interrupts for the desired events (e.g., message reception, transmission complete).
   • Service the interrupts by reading the appropriate status registers and clearing the interrupt flags.

8. Error Handling:

   • Monitor the error counters and status registers to detect and handle errors such as bus off, error passive, or error warning states.
   • Implement recovery procedures as needed.

9. Low Power Mode:

   • Enter low power mode by setting the appropriate register bits to reduce power consumption.
   • Wake up the device by generating an interrupt or by setting the appropriate wake-up conditions.

10. Temperature Considerations:

    • Ensure that the operating temperature is within the range of -40掳C to 85掳C.
    • Store the device in an environment with temperatures between -65掳C and 150掳C.

For detailed information and specific register settings, refer to the MCP2510 datasheet.

(For reference only)