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→‎SPI flash: Clock polarity and phase.
===SPI flash===
Savegame SPI flash transfers use CPOL=1 and CPHA=1. So far, only one savegame FLASH chip has been identified. The chip identifies as a 0xC22211. The JEDEC manufacturer ID is Macronix, and despite the chip label saying 25L1001, the JEDEC ID matches the MX25L1021E. Datasheet at:<br>
http://www.macronix.com/QuickPlace/hq/PageLibrary4825740B00298A3B.nsf/$defaultview/3F21BAC2E121E17848257639003A3146/$File/MX25L1021E%2C%203V%2C%201Mb%2C%20v1.1.pdf?OpenElement <br>
http://www.beilenet.com/download/MX25L1021E,%203V,%201Mb,%20v0.01.pdf (old version mirror) <br>
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