SDCFCF-002G-388 SanDisk, SDCFCF-002G-388 Datasheet - Page 40

• Manufacturer Part Number: SDCFCF-002G-388
• Description: COMPACT FLASH IND 2GB FIXED
• Manufacturer: SanDisk
• Type: CompactFlashr

Specifications of SDCFCF-002G-388

• Memory Size: 2GB
• Memory Type: CompactFLASH
• Density: 2GByte
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Package Type: Not Required
• Mounting: Desktop
• Pin Count: 50
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3.135/4.5V
• Operating Supply Voltage (max): 3.465/5.5V
• Programmable: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SanDisk Industrial Grade CompactFlash 5000
3.4.4
The Pin Replacement Register information is described below. Table 27: Pin
Replacement Changed Bit/Mask Bit Values contains pin replacement changed
bit/mask values.
3.4.5
This register contains additional configuration information. This register is
always written by the system before writing the card's Configuration Index
Register.
© 2007 SanDisk® Corporation
Operation
Operation
D5
D4
D1
D0
Bit
Read
Read
Write
Write
Pin Replacement Register (Address 204h in Attribute
Memory)
Socket and Copy Register (Address 206h in Attribute
Memory)
CRdy/-Bsy
CWProt
RRdy/-Bsy
MRdy/-Bsy
RWProt
MWProt
Name
D7
Reserved
0
0
Table 27: Pin Replacement Changed Bit/Mask Bit Values
D7
0
D6
0
0
This bit is set to "1" when the bit RRdy/-Bsy changes state. This bit
can also be written by the host.
This bit is set to "1" when the RWprot changes state. This bit may
also be written by the host.
This bit is used to determine the internal state of the Rdy/-Bsy
signal. This bit may be used to determine the state of the Ready/-
Busy as this pin has been reallocated for use as Interrupt Request
on an I/O card. When written, this bit acts as a mask for writing the
corresponding bit CRdy/-Bsy.
This bit acts as a mask for writing the corresponding bit CRdy/-
Bsy.
This bit is always "0" because the card does not have a write-
protect switch. When written, this bit acts as a mask for writing the
corresponding bit CWProt.
This bit when written acts as a mask for writing the corresponding
bit CWProt.
CRdy/-Bsy
CRdy/-Bsy
D6
0
0
D5
D5
0
0
CWProt
CWProt
33
D4
Drive# (0)
Drive#
Description
D4
D3
1
0
D2
1
0
D3
X
0
RRdy/-Bsy
MRdy/-Bsy
D2
X
0
D1
D1
X
0
MWProt
RWProt
D0
Product Manual
D0
X
0
July 2007