Hi, in the TI-UG is mentioned a difference in I2CDRW/I2CDRB as Word/Byte-Registers. In the msp430/usart.h, I found:
#define I2CDR_ 0x0076 /* I2C data */ sfrb(I2CDR, I2CDR_); Can we write for compatibility: #define I2CDRW_ 0x0076 /* I2C data Word*/ sfrb(I2CDRW, I2CDR_W); #define I2CDRB_ 0x0076 /* I2C data Byte*/ sfrb(I2CDRB, I2CDR_B); regards, Steffen Netz -- -------------------------------------------------------------------- | Fraunhofer Institut Photonische Microsysteme | | | | Fraunhofer Institute for Photonic Microsystems ( Germany ) | | | | Steffen Netz | phone : ( +49 ) (0)351/8823-212 | | Maria-Reiche-Str. 2 | fax : ( +49 ) (0)351/8823-266 | | 01109 Dresden | email : steffen.n...@ipms.fraunhofer.de | --------------------------------------------------------------------