SDP3B FlashDisk Product Manual
SanDisk SDP3B FlashDisk Product Manual © 1998 SANDISK CORPORATION
42
Table 4-14 Pin Replacement Changed Bit/Mask Bit Values
Initial Value
Written by Host
Final
Comments
of (C) Status
“C” Bit
“M” Bit
“C” Bit
0
X
0
0
Unchanged
1
X
0
1
Unchanged
X
0
1
0
Cleared by Host
X
1
1
1
Set by Host
4.4.5
Socket and Copy Register (Address 206h in
Attribute Memory)
This register contains additional configuration
information. This register is always written by
the system before writing the card’s Configuration
Index Register.
Socket and Copy Register Organization:
Operation
D7
D6
D5
D4
D3
D2
D1
D0
Read
Reserved
0
0
Drive #
0
0
0
0
Write
0
0
0
Drive # (0)
X
X
X
X
Reserved
This bit is reserved for future standardization. This bit must be set to zero (0) by the software when
the register is written.
Drive #
This bit indicates the drive number of the card if twin card configuration is supported.
X
The socket number is ignored by the SDP3B FlashDisk.