SDCFJ-1024-388 SanDisk, SDCFJ-1024-388 Datasheet - Page 38

• 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

2. This parameter specifies the time from the negation edge of /IORD to the time that the data bus is no longer
3. SanDisk CompactFlash Memory Cards do not assert an -IORDY signal.
PIO Data Transfers
Figure 3-8 defines the relationships between the interface signals for PIO data transfers.
For PIO modes 3 and above, the minimum value of t
list. Table 3-10 defines the minimum value that shall be placed in word 68.
CompactFlash
IORD-/IOWR-
(See note 1)
(See note 2)
(See note 2)
ADDR valid
driven by the device (tri-state).
1. Device address consists of signals -CS0, -CS1 and -DA(2:0).
2. Data consists of DD(15:0).
3. SanDisk CompactFlash Memory Cards do not assert an -IORDY signal.
4. All signals are shown with the asserted condition facing the top of the page. The negated condition is
DD(15:0)
DD(15:0)
WRITE
READ
shown towards the bottom of the page relative to the asserted condition.
®
Memory Card Product Manual, Rev. 11.0 ©2006 SanDisk Corporation
t 1
Figure 3-8. PIO Data Transfer To/From Device
0
is specified by word 68 in the IDENTIFY DEVICE parameter
t 2
t 0
CompactFlash Memory Card Interface Description
t 3
t 5
t 4
t 6
t 9
t 6z
t 2i
3-19