Lpc2000

Yes! Your right. My User Manual is dated August 25, 2004 and both 
the I2C and SSP have the same base address!

Thanks a bunch-
Tim


--- In lpc2000@yahoogroups.com, "beedward2" <ben.edwards@u...> wrote:
> 
> I would check the addresses for the SSP control registers.  The 
user
> manual I have (11/22/04) has the following addresses:
> SSPCR1  : 0xE0068004
> SSPCPSR : 0xE0068010
> SSPIMSC : 0xE0068014
> 
> The addresses you specify map to the I2C port.
> 
> 0xE005C004 = I2C1STAT; 0xF8 at reset
> 0xE005C010 = I2C1SCLH; 0x04 at reset
> 0xE005C014 = I2C1SCLL; 0x04 at reset
> 
> I think this explains your problem.
> 
> Good luck,
> Ben
> 
> 
> --- In lpc2000@yahoogroups.com, "tah2k" <tah2k@y...> wrote:
> > 
> > It is pulled high, but the issue I am having is the memory 
locations 
> > themselves.
> > 
> > --- In lpc2000@yahoogroups.com, "Charles R. Grenz" 
> > <charles.grenz@s...> wrote:
> > > Hi,
> > > 
> > > 	Do you have the slave select pin pull high?
> > > 
> > > 
> > > Charles
> > > 
> > > 
> > > 
> > > -----Original Message-----
> > > From: tah2k [mailto:tah2k@y...] 
> > > Sent: Tuesday, January 11, 2005 9:59 AM
> > > To: lpc2000@yahoogroups.com
> > > Subject: [lpc2000] Re: LPC2138: Strange SSP Behavior
> > > 
> > > 
> > > 
> > > 
> > > Yes, but it doesn't seem to matter.
> > > 
> > > --- In lpc2000@yahoogroups.com, "johnnorgaard2003" 
> > <john_2005@c...> 
> > > wrote:
> > > > 
> > > > Hi
> > > > 
> > > > Have you selected the SSP function in PINSEL0 or PINSEL1 ?
> > > > 
> > > > 
> > > > best regards
> > > > 
> > > > John
> > > > 
> > > > --- In lpc2000@yahoogroups.com, "tah2k" <tah2k@y...> wrote:
> > > > > 
> > > > > I'm writing the driver for the LPC2138 SSP block and I am
> > > > > encountering some strange behavior:
> > > > > 
> > > > > First of all, the user manual states SSPCR1, SSPCPSR, and
> > > SSPIMSC 
> > > > > are all reset to 0x0 upon powerup.
> > > > > 
> > > > > I am finding the following values in these registers after 
> > reset: 
> > > > > SSPCR1 (0xE005C004): 0xF8 SSPCPSR (0xE005C010): 0x04
> > > > > SSPIMSC (0xE005C014): 0x04
> > > > > 
> > > > > The processor ignores any writes of any data value to these
> > > > > locations.
> > > > > 
> > > > > Any ideas?
> > > > > 
> > > > > -Tim
> > > 
> > > 
> > > 
> > > 
> > > 
> > >  
> > > Yahoo! Groups Links