**PLL Notes** when running the test_pll1 code. the [[http://www.ladyada.net/media/wavebubble/wavebubble%20firmware%20v1.0.zip|rc1a firmware]] will set Ftest(pin 10) to 5hz (not 1hz as per [[http://www.ladyada.net/make/wavebubble/pll.html|the pll docs]]).