SDCFJ-1024-388 SanDisk, SDCFJ-1024-388 Datasheet - Page 37

• 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

CompactFlash Memory Card Interface Description
1. t
3-18
IORD-/IOWR-
(See note 1)
(See note 2)
(See note 2)
ADDR valid
recovery time or command inactive time. The actual cycle time equals the sum of the actual command active
time and the actual command inactive time. The three timing requirements of t
minimum total cycle time requirements are greater than the sum of t
may lengthen either or both t
IDENTIFY DEVICE data. A device implementation shall support any legal host implementation.
0
1. Device address consists of signals -CS0, -CS1 and -DA(2:0).
2. Data consists of DD(7:0).
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
is the minimum total cycle time, t
DD(7:0)
DD(7:0)
WRITE
READ
shown towards the bottom of the page relative to the asserted condition.
t
t
t
t
t
t
t
t
t
t
6z
2i
0
1
2
3
4
5
6
9
Cycle time
Address valid to IORD-/IOWR- setup
IORD-/IOWR- pulse width 8-bit
IORD-/IOWR- recovery time
IOWR- data setup
IOWR- data hold
IORD- data setup
IORD- data hold
IORD- data tri-state
IORD-/IOWR- to address valid hold
2
t 1
Table 3-13. Register Transfer To/From Device
or t
Figure 3-7. Register Transfer To/From Device
2i
PIO Timing Parameters
to ensure that t
2
is the minimum command active time, and t
CompactFlash
0
®
is equal to or greater than the value reported in the devices
Memory Card Product Manual, Rev. 11.0 ©2006 SanDisk Corporation
t 2
t 0
(min)
(min)
(min)
(min)
(min)
(min)
(min)
(min)
(max)
(min)
2
and t
Mode 4 ns
t 3
t 5
2i.
120
25
70
25
20
10
20
30
10
5
This means a host implementation
0,
t
2
2i
, and t
is the minimum command
Note
t 4
1
1
1
2
t 6
2i
t 9
t 6z
shall be met. The
t 2i