SST58LM028-70-C-FRI View Datasheet(PDF) - Silicon Storage Technology
Part Name
Description
MFG CO.
'SST58LM028-70-C-FRI' PDF : 40 Pages View PDF
ATA-Disk Module
SST58SM008 / 016 / 024 / 032 / 048 / 064 / 096 / 128 / 192
SST58LM008 / 016 / 024 / 032 / 048 / 064 / 096 / 128 / 192
Advance Information
3.1.2.11 Drive Address Register (Read Only)
This register contains the inverted drive select and head select addresses of the currently selected drive. The bits
in this register are as follows:
D7
D6
D5
D4
D3
D2
D1
HiZ
-WTG
-HS3
-HS2
-HS1
-HS0
-DS1
Bit 7
This bit is HiZ.
Bit 6 (-WTG) This bit is 0 when a Write operation is in progress, otherwise, it is 1.
Bit 5 (-HS3) This bit is the negation of bit 3 in the Drive/Head register.
Bit 4 (-HS2) This bit is the negation of bit 2 in the Drive/Head register.
Bit 3 (-HS1) This bit is the negation of bit 1 in the Drive/Head register.
Bit 2 (-HS0 This bit is the negation of bit 0 in the Drive/Head register.
Bit 1 (-DS1) This bit is 0 when drive 1 is active and selected.
Bit 0 (-DS0) This bit is 0 when drive 0 is active and selected.
D0
-DS0
3.1.2.12 Command Register (Write Only)
This register contains the command code being sent to the drive. Command execution begins immediately after
this register is written. The executable commands, the command codes, and the necessary parameters for each
command are listed in Table 3-2.
©2001 Silicon Storage Technology, Inc.
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