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RE: [lpc2000] The right crystal for 70Mhz LPC2103

2005-12-26 by Joel Winarske

> What would be the closest crystal to 70 Mhz while keeping the
> standard UART baud rates?
> 
> It would be nice if it would work with x6 pll multiplier so we an
> stop the pll to go in lowe 

Hi Gus,

I posted this tool a while back, it's used to determine the optimal
fractional divider values for any given PCLK and baud rate.  It applies to
all LPC devices with fractional divider enabled UARTs, which are currently
the LPC214x and the LPC2101/LPC2101/LPC2103.

http://groups.yahoo.com/group/lpc2000/files/Tools/lpc2fdcalc.exe


Joel

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