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Lpc2000

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Message

Re: LPC2130

2004-12-21 by Gus

Robert,

Do you know if there are any plans on adding USB to the LPC parts? 
USB host? USB device?

Thanks,

Gus
--- In lpc2000@yahoogroups.com, "philips_apps" <philips_apps@y...> 
wrote:
> 
> Hi Karl,
> 
> the User's Manual has been posted in the file section (by John).
> 
> The 2132 and 2131 have an extra Flash area for the boot loader. 
64k /
> 32k are all available to the user.
> 
> SSP Fifo 16 messages (see UM), data length any value between 4-bit 
and
> 16-bit.
> 
> Why not changed both SPI to SSP, legacy / compatibility. The old 
SPI
> let's you switch between master and slave mode on the fly, the SSP
> sort of does not. This feature is not typical in SPI usage but..  
some
> people might use / want it.
> 
> Hope these answers help.
> 
> Robert
> 
> 
> --- In lpc2000@yahoogroups.com, "Karl Olsen" <kro@p...> wrote:
> > 
> > --- In lpc2000@yahoogroups.com, "philips_apps" 
<philips_apps@y...> 
> > wrote:
> > 
> > > btw. Users Manual will probably take another week or two.
> > 
> > philips_apps, any news on the updated User Manual?  And an 
errata 
> > sheet?
> > 
> > With the new POR, can you just tie /RESET to VDD?
> > 
> > The Aug 25 manual says that the boot loader uses 12 KB in the 
> > LPC2138, leaving 500 KB for the user, but in the LPC2132 it uses 
0 
> > KB.  Does the LPC2132 (and LPC2131) have an extra secret 12 KB 
flash 
> > or ROM, or is there really only 20KB/52KB left in the 
LPC2131/32?  Or 
> > is there no boot loader at all?
> > 
> > How large is the SSP FIFO?  And can SSPCR0.DSS (data size) be 
set to 
> > any size between 4 and 16 bits, or are only 4, 8, and 16 allowed?
> > 
> > (And why didn't you change both SPI controllers to SSP?  The 
> > master /SSEL "feature" is apparently only fixed in the SSP?)
> > 
> > Karl Olsen

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