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CompactFlash Memory Card Product Manual
6.1.22
Translate Sector - 87H
Bit ->
7
Command (7)
C/D/H (6)
1
Cyl High (5)
Cyl Low (4)
Sec Num (3)
Sec Cnt (2)
Feature (1)
This command allows the host a method of
determining the exact number of times a user sector
has been erased and programmed. The controller
responds with a 512 byte buffer of information on
the desired cylinder, head and sector with the
Table 6-6 Translate Sector Information
Address
1Bh-1FFh
74
6
5
LBA
1
Cylinder High (LBA 23-16)
Cylinder Low (LBA 15-8)
Sector Number (LBA 7-0)
Information
00h-01h
Cylinder MSB (00), Cylinder LSB (01)
02h
Head
03h
Sector
04h-06h
LBA MSB (04) - LSB (06)
07h-12h
Reserved
13h
Erased Flag (FFh) = Erased 00h = Not Erased
14h - 17h
Reserved
18h-1Ah
Hot Count MSB (18) - LSB (1A)
Reserved
SanDisk CompactFlash Memory Card Product Manual © 1998 SANDISK CORPORATION
4
3
2
87H
Drive
Head (LBA 27-24)
X
X
actual Logical Address along with the Hot Count
for that
sector. Table
information in the buffer. Please note that this
command is unique to the SanDisk CompactFlash
Memory Card.
1
0
6-6
represents
the
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