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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Re: spi - some undocumented registers?
2003-12-11 by Richard
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