sd2003 chip data and source, C51 under, can be directly used instead of the factory test procedures provided by the corresponding subroutine: extern void ini_SD2003 (void) extern bit mend_scl_SD2003 (void) extern bit start_bit_SD2003 (void) extern void stop_bit_SD2003 (void ) extern void ack_SD2003 (void) extern void no_ack_SD2003 (void) extern void mast_ack_SD2003 (void) extern void write_8bit_SD2003 (UCHAR ch) extern UCHAR Read_8bit_SD2003 (void) extern void write_8bit_SD2003_R (UCHAR ch) extern UCHAR Read_8bit_SD2003_R (void) extern bit Readblock_SD2003 (UCHAR ucommand, UCHAR* p) extern bit Writeblock_SD2003 (UCHAR ucommand, UCHAR* p)

SD2003.C
SD2003.h
sd2003a.rar

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