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Lpc2000

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Re: spi - some undocumented registers?

2003-12-11 by Richard

SPCR, SPSR, etc are the SFRs associated with the SPI and are well 
documented in the users manual.

http://www.semiconductors.philips.com/acrobat/usermanuals/UM_LPC2106_2
105_2104_2.pdf

Richard

--- In lpc2100@yahoogroups.com, "arturo_tramontini" <a.t@t...> wrote:
> /* SPI (Serial Peripheral Interface) */
> #define SPI_SPCR       (*((volatile unsigned char *) 0xE0020000))
> #define SPI_SPSR       (*((volatile unsigned char *) 0xE0020004))
> #define SPI_SPDR       (*((volatile unsigned char *) 0xE0020008))
> #define SPI_SPCCR      (*((volatile unsigned char *) 0xE002000C))
> #define SPI_SPTCR      (*((volatile unsigned char *) 0xE0020010))<<?
> #define SPI_SPTSR      (*((volatile unsigned char *) 0xE0020014))<<?
> #define SPI_SPTOR      (*((volatile unsigned char *) 0xE0020018))<<?
> #define SPI_SPINT      (*((volatile unsigned char *) 0xE002001C))
> 
> 
> someone know about these registers?
> have you some old manuals?
> 
> thanks.
> artur

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