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Altera_Forum
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14 years ago

NiosII SPI read problem

Hello everyone! I am using the SPI core in niosII to connect my fpga to peripheral and I am experiencing problems only when I try to read data from the peripheral. I first write certain data to...
Altera_Forum's avatar
Altera_Forum
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14 years ago

If You're using SPI as master, then MISO pin must be INPUT (Master In Slave Out). Anyway, the clocking rate of the SCK signal is determined in core parameters and are not changeable afaik, so I doubt it's a speed issue.