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CC2642R: CC2642 and TCAN4550

Part Number: CC2642R
Other Parts Discussed in Thread: TCAN4550

Hi Team,

Because the CC2642 has no CAN interface and customer want to use TCAN4550 to achieve SPI to CAN.

When CC2642 uses TCAN4550 to implement SPI extended CAN, the CC2642 clock is 48MHz, and the TCAN4550 clock requires 20MHz, is it strictly required that the two have the same clock source, or can separate 48MHz and 20MHz crystal oscillators.