Sat Jun 27 14:00:34 CEST 2009

PIC overclocking

Picstamp is configured with XTPLL, but the 2550 for TTL mono
generation has a 13.5 MHz XTAL attached, so it needs to be HS.

Doesn't work with 2550.  Could be I do something wrong with my config,
but I guess it's because the PLL is fixed frequency.  Tried with 4x
HSPLL on a 2620 and this seems to work, so I'm no longer trying the