Fujitsu MHM2200AT Manual/User Guide - Page 91
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 7 READ SECTOR(S) 0 READ MULTIPLE 1 READ DMA 1 READ VERIFY SECTOR(S) 0 WRITE MULTIPLE 1 WRITE DMA 1 WRITE VERIFY 0 WRITE SECTOR(S) 0 RECALIBRATE 0 SEEK 0 INITIALIZE DEVICE PARAMETERS 1 IDENTIFY DEVICE 1 IDENTIFY DEVICE DMA 1 SET FEATURES 1 SET MULTIPLE MODE 1 SET MAX 1 READ NATIVE MAX ADDRESS 1 EXECUTE DEVICE DIAGNOSTIC 1 READ LONG 0 WRITE LONG 0 READ BUFFER 1 WRITE BUFFER 1 IDLE 1 1 Command code (Bit) Parameters used 6 5 4 3 2 1 0 FR SC SN CY DH 0 1 0 0 0 0 RNYYYY 1 0 0 0 1 0 0 NYYYY 1 0 0 1 0 0 RNYYYY 1 0 0 0 0 0 RNYYYY 1 0 0 0 1 0 1 NYYYY 1 0 0 1 0 1 RNYYYY 0 1 1 1 1 0 0 NYYYY 0 1 1 0 0 0 RNYYYY 0 0 1 XXXXNNNND 1 1 1 XXXXNNYYY 0 0 1 0 0 0 1 NYNNY 1 1 0 1 1 0 0 NNNND 1 1 0 1 1 0 0 NNNND 1 1 0 1 1 1 1 Y N* N N D 1 0 0 0 1 1 0 NYNND 1 1 1 1 0 0 1 NYYYY 1 1 1 1 0 0 0 NNNND 0 0 1 0 0 0 0 N N N N D* 0 1 0 0 0 1 RNYYYY 0 1 1 0 0 1 RNYYYY 1 1 0 0 1 0 0 NNNND 1 1 0 1 0 0 0 NNNND 0 0 1 0 1 1 1 NYNND 1100011 5-14 C141-E104-03EN