28
Momentus 7200.2 SATA Product Manual, Rev. E
51 PIO data-transfer cycle timing mode 0200H
52 Retired 0200H
53 Words 54–58, 64–70 and 88 are valid 0007H
54 Number of current logical cylinders xxxxH
55 Number of current logical heads xxxxH
56 Number of current logical sectors per logical track xxxxH
57–58 Current capacity in sectors xxxxH
59 Number of sectors transferred during a Read Multiple or
Write Multiple command xxxxH
60–61 Total number of user-addressable LBA sectors available
(see Section 2.2 for related information) ST9200420AS = 390,721,968
ST9200420ASG = 390,721,968
ST9160823AS = 312,581,808
ST9160823ASG = 312,581,808
ST9120823AS = 234,441,648
ST9100821AS = 195,371,568
ST980813AS = 156,301,488
ST980813ASG = 156,301,488
62 Retired 0000H
63 Multiword DMA active and modes supported
(see note following this table) xx07H
64 Advanced PIO modes supported (modes 3 and 4 supported) 0003H
65 Minimum multiword DMA transfer cycle time per word
(120 nsec) 0078H
66 Recommended multiword DMA transfer cycle time per word
(120 nsec) 0078H
67 Minimum PIO cycle time without IORDY flow control
(240 nsec) 00F0H
68 Minimum PIO cycle time with IORDY flow control
(120 nsec) 0078H
69–74 ATA-reserved 0000H
75 Queue depth 0000H
76–79 ATA-reserved 0000H
80 Major version number 003EH
81 Minor version number 0000H
82 Command sets supported 306BH
83 Command sets supported 4001H
84 Command sets support extension 4000H
85 Command sets enabled 30xxH
86 Command sets enabled 0001H
87 Command sets enable extension 4000H
88 Ultra DMA support and current mode
(see note following this table) xx3FH
89 Security erase time 0000H
Word Description Value