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DiamondMax 20 Serial ATA Product Manual, Rev. A
60–61 Total number of user-addressable LBA sectors available
(see Section 2.2 for related information)
*Note: The maximum value allowed in this field is: 0FFFFFFFh
(268,435,455 sectors, 137 Gbytes). Drives with capacities over 137
Gbytes will have 0FFFFFFFh in this field and the actual number of user-
addressable LBAs specified in words 100-103. This is required for drives
that support the 48-bit addressing feature.
STM3160811AS = 0FFFFFFFh*
STM3160811AS = 0FFFFFFFh*
STM380811AS = 156,301,488
STM380211AS = 156,301,488
STM340211AS = 78,165,360
62 Retired 0000
H
63 Multiword DMA active and modes supported (see note following this
table)
xx07
H
64 Advanced PIO modes supported (modes 3 and 4 supported) 0003
H
65 Minimum multiword DMA transfer cycle time per word (120 nsec) 0078
H
66 Recommended multiword DMA transfer cycle time per word (120 nsec) 0078
H
67 Minimum PIO cycle time without IORDY flow control (240 nsec) 00F0
H
68 Minimum PIO cycle time with IORDY flow control (120 nsec) 0078
H
69–74 ATA-reserved 0000
H
75 Queue depth 0000
H
76 Serial ATA capabilities xxxx
H
77 Reserved for future Serial ATA definition xxxx
H
78 Serial ATA features supported xxxx
H
79 Serial ATA features enabled xxxx
H
80 Major version number 003E
H
81 Minor version number 0000
H
82 Command sets supported 364B
H
83 Command sets supported 7C03
H
84 Command sets support extension 4003
H
85 Command sets enabled 30xx
H
86 Command sets enabled 0001
H
87 Command sets enable extension 4000
H
88 Ultra DMA support and current mode (see note following this table) xx3F
H
89 Security erase time 0000
H
90 Enhanced security erase time 0000
H
92 Master password revision code FFFE
H
93 Hardware reset value (see description following this table) xxxx
H
95–99 ATA-reserved 0000
H
100–
103
Total number of user-addressable LBA sectors available (see Section 2.2
for related information). These words are required for drives that support
the 48-bit addressing feature. Maximum value: 0000FFFFFFFFFFFFh.
STM3160811AS = 312,581,808
STM3160211AS = 312,581,808
STM380811AS = 156,301,488
STM380211AS = 156,301,488
STM340211AS = 78,165,360
104–
127
ATA-reserved 0000
H
Word Description Value