Messages in this thread | | | From | David Brownell <> | Subject | Re: [PATCH 09/14] Blackfin SPI driver: Fix SPI driver to work with SPI flash ST25P16 on bf548 | Date | Wed, 31 Oct 2007 13:14:00 -0700 |
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> > > pretty much all SPI flashes have two read commands ("slow" and "fast" > > > as they're typically called). > > > > Not DataFlash. > > doesnt it ? AT45DB642D says 0x0B is fast (up to 66mhz) while 0x03 (up to 33mhz)
And ...041B, ...081B, ...161B, ...321, ...321C, and others don't. (From a quick scan of datasheets I have locally...)
Those 0x0B and 0x03 commands are "new", and have never been used by the Linux DataFlash drivers.
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