Fujitsu MHT2030AT Manual/User Guide - Page 174
Fujitsu MHT2030AT - Mobile 30 GB Hard Drive Manual
UPC - 683728090579
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Interface (42) READ DMA EXT (X'25'): Option (customizing) • Description This command is the extended command of the READ DMA command. The LBA specification is increased from 28 bits to 48 bits, and the maximum number of sectors that can be transferred by a single command is changed from 100h to 10000h. Other command controls are the same as those of the READ DMA command. At command issuance (I/O registers setting contents) 1F7h(CM) 0 0 1 0 0 1 0 1 1F6h(DH) 1 L 1 DV xx 1F5h(CH) P LBA (47-40) 1F5h(CH) C LBA (23-16) 1F4h(CL) P LBA (39-32) 1F4h(CL) C LBA (15-8) 1F3h(SN) P LBA (31-24) 1F3h(SN) C LBA (7-0) 1F2h(SC) P Sector count (15-8) 1F2h(SC) C Sector count (7-0) 1F1h(FR) P xx 1F1h(FR) C xx C: Current P: Previous At command completion (I/O registers contents to be read) 1F7h(ST) 1F6h(DH) 1F5h(CH) 1 1F5h(CH) 0 1F4h(CL) 1 1F4h(CL) 0 1F3h(SN) 1 1F3h(SN) 0 1F2h(SC) 1 1F2h(SC) 0 1F1h(ER) Status information 1 L 1 DV xx LBA (47-40) LBA (23-16) LBA (39-32) LBA (15-8) LBA (31-24) LBA (7-0) xx xx Error information 0: HOB=0 1: HOB=1 5-100 C141-E192-02EN