Papilio Plus/Platform Flash

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The Papilio Plus has a serial flash that is used to give your designs persistence across power cycles.

It is 4 megabits (512 kilobytes) in size, but about 176 kilobytes is 'available' for user data. See http://papilio.cc/index.php?n=Playground.Bootstrap for more information

# Platform FLASH
NET "FLASH_CS"				LOC = "P38"  | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
NET "FLASH_CK"				LOC = "P70"  | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
NET "FLASH_SI"				LOC = "P64"  | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
NET "FLASH_SO"				LOC = "P65"  | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST | PULLUP;
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