ATA-Disk Module
SST58SM008 / 016 / 024 / 032 / 048 / 064 / 096 / 128 / 192
SST58LM008 / 016 / 024 / 032 / 048 / 064 / 096 / 128 / 192
Advance Information
3.2.1.4.15 Translation Parameters Valid
If bit 0 is 1, it indicates that words 54 to 58 are valid and reflect the current number of cylinders, heads
and sectors. If bit 1 is 1, it indicates that words 64 to 70 are valid to support PIO Mode-3 and 4.
3.2.1.4.16 Current Number of Cylinders, Heads, Sectors/Track
These fields contains the current number of user addressable Cylinders, Heads, and Sectors/Track in
the current translation mode.
3.2.1.4.17 Current Capacity
This field contains the product of the current cylinders times heads times sectors.
3.2.1.4.18 Multiple Sector Setting
This field contains a validity flag in the Odd Byte and the current number of sectors that can be
transferred per interrupt for R/W Multiple in the Even Byte. The Odd Byte is always 01H which indicates
that the Even Byte is always valid.
The Even Byte value depends on the value set by the Set Multiple command. The Even Byte of this
word by default contains a 00H which indicates that R/W Multiple commands are not valid.
3.2.1.4.19 Total Sectors Addressable in LBA Mode
This field contains the number of sectors addressable for the ADM in LBA mode only.
3.2.1.4.20 Advanced PIO Data Transfer Mode
ADM supports up to PIO Mode-4.
3.2.1.4.21 Minimum PIO Transfer Cycle Time Without Flow Control
The ADM’s minimum cycle time is 120 ns.
3.2.1.4.22 Minimum PIO Transfer Cycle Time with IORDY
The ADM’s minimum cycle time is 120 ns, e.g., PIO Mode-4.
©2001 Silicon Storage Technology, Inc.
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