At 10:23 PM 11/17/04 +0000, you wrote:
>Why is the oscillator frequency needed in the first place? Isn't the
>interface baud rate detected by the bootloader?
Timing, They need to know the speed of the clock so they can determine the
timing for programming the flash. IE 6 counts at 20Mhz and 12 counts at
10MHz in some internal timing loop.
The information has to come from somewhere. The Analog Devices chips don't
need it (in a similar case) since they only allow a single Xtal frequency.
Robert
" 'Freedom' has no meaning of itself. There are always restrictions,
be they legal, genetic, or physical. If you don't believe me, try to
chew a radio signal. "
Kelvin Throop, IIIMessage
Re: [lpc2000] Re: FLASH errata (bigining to hate LPC)
2004-11-17 by Robert Adsett