SDCFJ-1024-388 SanDisk, SDCFJ-1024-388 Datasheet - Page 40

• Manufacturer Part Number: SDCFJ-1024-388
• Description: COMPACT FLASH 1GB
• Manufacturer: SanDisk
• Type: CompactFlashr

Specifications of SDCFJ-1024-388

• Memory Size: 1GB
• Memory Type: CompactFLASH
• Density: 1GByte
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Package Type: Not Required
• Mounting: Socket
• 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

NOTE: The location of the card configuration registers should always be read from the CIS since these locations
3.4.1. Attribute Memory Function
Attribute memory is a space where CompactFlash Memory Card identification and configuration information is
stored, and is limited to 8-bit wide accesses only at even addresses. The card configuration registers are also located
here.
CompactFlash
-CE2
-CE2
X
X
X
1
1
0
0
1
0
0
1
1
1
0
0
X
X
X
X
X
X
X
X
may vary in future products. No writes should be performed to the CompactFlash Memory Card attribute
memory except to the card configuration register addresses. All other attribute memory locations are
reserved.
-CE1
-CE1
1
0
0
1
0
0
0
1
0
0
0
0
0
1
1
®
0
0
0
0
0
0
0
0
Memory Card Product Manual, Rev. 11.0 ©2006 SanDisk Corporation
-REG
-REG
X
0
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-OE -WE
-OE
X
0
0
0
0
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Table 3-15. Registers and Memory Space Decoding
-WE
X
1
1
1
1
0
0
0
0
1
0
1
0
1
0
Table 3-16. Configuration Registers Decoding
1
0
1
0
1
0
1
0
A10
A10
X
X
X
X
X
X
X
X
X
0
0
X
X
X
X
0
0
0
0
0
0
0
0
A9
X
1
X
X
X
1
X
X
X
0
0
X
X
X
X
A9
1
1
1
1
1
1
1
1
A8-A4
A8-A4
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
00
00
00
00
00
00
00
00
A3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
A3
0
0
0
0
0
0
0
0
A2
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
A2
0
0
0
0
1
1
1
1
A1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
A1
0
0
1
1
0
0
1
1
CompactFlash Memory Card Interface Description
A0
X
0
X
X
0
0
X
X
0
0
0
1
1
X
X
A0
0
0
0
0
0
0
0
0
Standby
Configuration Registers Read
Common Memory Read (8 Bit D7-D0)
Common Memory Read (8 Bit D15-D8)
Common Memory Read (16 Bit D15-D0)
Configuration Registers Write
Common Memory Write (8 Bit D7-D0)
Common Memory Write (8 Bit D15-D8)
Common Memory Write (16 Bit D15-D0)
Card Information Structure Read
Invalid Access (CIS Write)
Invalid Access (Odd Attribute Read)
Invalid Access (Odd Attribute Write)
Invalid Access (Odd Attribute Read)
Invalid Access (Odd Attribute Write)
Configuration Option Reg Read
Configuration Option Reg Write
Card Status Register Read
Card Status Register Write
Pin Replacement Register Read
Pin Replacement Register Write
Socket and Copy Register Read
Socket and Copy Register Write
SELECTED REGISTER
SELECTED SPACE
3-21