At 06:14 PM 1/14/04 +0000, you wrote:
>Again, proof that this group is on the cutting edge of LPC2100
>development. ;-) The VPBDIV read problem is official, official
>philips description:
>
>The problem of read of VPBDIV register is confirmed: read of VPBDIV
>register may return a wrong value. The workaround is to read the
>VPBDIV register twice consecutively and the second read always
>returns the correct value. The write to VPBDIV, the function of
>VPBDIV and the other VPB/AHB registers are not affected.
Richard, where did you find this? I'm updating my comments so I can
include a reference to this but I can't seem to find it. The errata sheet
does include a note about an SPI problem but I didn't see anything about
VPBDIV.
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: [lpc2100] Re: VPB bad read behaviour
2004-01-30 by Robert Adsett
Attachments
- No local attachments were found for this message.