defining base frequency, multiplier and divisor for dynamic clock manager
ok, I know it is primary school mathematics, but I need it every now and then. So I made a quick tool to see if there exists a Divisor and a Multiplier integer (lower than 255 for my application) for a required frequency, or in the neighbourhood of that particular frequency.

it is a public google spreadsheet https://docs.google.com/spreadsheet/ccc?key=0ApVM5P9BGwI_dFIwVFdmZHJYX3RVbDBjNVV1YTZsM1E&amp;usp=sharing#gid=3