Fujitsu MHN2150AT Manual/User Guide - Page 90
Command code and parameters, Table 5.3, Command code and parameters 1 of 2
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Interface When the BSY bit is 1 or the DRQ bit is 1 (the device is requesting the data transfer) and the host system writes to the command register, the correct device operation is not guaranteed. 5.3.1 Command code and parameters Table 5.3 lists the supported commands, command code and the registers that needed parameters are written. Table 5.3 Command code and parameters (1 of 2) Command name Command code (Bit) Parameters used 7 6 5 4 3 2 1 0 FR SC SN CY DH READ SECTOR(S) 0 0 1 0 0 0 0 RNYYYY READ MULTIPLE 1 1 0 0 0 1 0 0 NYYYY READ DMA 1 1 0 0 1 0 0 RNYYYY READ VERIFY SECTOR(S) 0 1 0 0 0 0 0 RNYYYY WRITE MULTIPLE 1 1 0 0 0 1 0 1 NYYYY WRITE DMA 1 1 0 0 1 0 1 RNYYYY WRITE VERIFY 0 0 1 1 1 1 0 0 NYYYY WRITE SECTOR(S) 0 0 1 1 0 0 0 RNYYYY RECALIBRATE 0 0 0 1 XXXXNNNND SEEK 0 1 1 1 XXXXNNYYY INITIALIZE DEVICE PARAMETERS 1 0 0 1 0 0 0 1 N Y N N Y IDENTIFY DEVICE 1 1 1 0 1 1 0 0 NNNND IDENTIFY DEVICE DMA 1 1 1 0 1 1 0 0 NNNND SET FEATURES 1 1 1 0 1 1 1 1 Y N* N N D SET MULTIPLE MODE 1 1 0 0 0 1 1 0 NYNND SET MAX 1 1 1 1 1 0 0 1 NYYYY READ NATIVE MAX ADDRESS 1 1 1 1 1 0 0 0 N N N N D EXECUTE DEVICE DIAGNOSTIC 1 0 0 1 0 0 0 0 N N N N D* READ LONG 0 0 1 0 0 0 1 RNYYYY WRITE LONG 0 0 1 1 0 0 1 RNYYYY READ BUFFER 1 1 1 0 0 1 0 0 NNNND WRITE BUFFER 1 1 1 0 1 0 0 0 NNNND IDLE 1 0 0 1 0 1 1 1 NYNND 11100011 5-14 C141-E120-02EN