> If I wanted to hit the magic speed of 25MHz for SD Cards, I would have > to run the LPC2103 clocked at 50MHz. Then SSPCPSR set to 2 would > provide 50MHz / (2 * (0+1)) = 25MHz. That is correct. > > From what I understand, SPI1 also provides 8 byte FIFOs for > send/receive. It sounds like I need to use the SPI1 port, and forget > about the SPI0 port. I would suggest using SPI1 if possible. Joel
Message
RE: [lpc2000] Max speed of SPI port for SD/MMC?
2006-01-19 by Joel Winarske