Part Number: MSP430F2618-EP
Other Parts Discussed in Thread: MSP430F2618
When using the MSP430F2618 as an SPI slave and needing to also use either another SPI or i2c as master, which protocol for master port would be most efficient? For example, if you were recieving communication from an external master over one SPI bus, and then needing to communicate with a sensor over a second SPI or i2c bus is there a preference for speed performance. Obviously, the SPI bus is capable of much higher rates, but I am not sure if using two SPI buses will bottle-neck somewhere in the micro differently than using one SPI and one i2C.