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max freq for SPCK for sam3A4C as slave SPI?

Posted: Sun Oct 26, 2014 2:42 am
by ahgu
For SAM3A4C, the device is configured as SPI slave, it reads data from a master SPI device and DMA the data to SRAM, what is the max supported incoming SPCk frequency?

The datasheet says it is up to the SPCK pad, but the I/O has max freq on the output freq, not input.