SDCFH-1024-388 SanDisk, SDCFH-1024-388 Datasheet - Page 36

• Manufacturer Part Number: SDCFH-1024-388
• Description: COMPACT FLASH 1GB ULTRA II
• Manufacturer: SanDisk

Specifications of SDCFH-1024-388

• Memory Size: 1GB
• Memory Type: CompactFLASH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

02/07, Rev. 12.0
Interface Description
Figure 3-7 Register Transfer to/from Device
Table 3-15
NOTE
NOTE
a. t
b. This parameter specifies the time from the negation edge of /IORD to the time that the data bus is
1:
2:
command 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
t
equal to or greater than the value reported in the devices IDENTIFY DEVICE data. A device imple ­
mentation shall support any legal host implementation.
no longer driven by the device (tri-state).
0
2
t
t
t
t
6z
is the minimum total cycle time, t
and t
t
2i
t
t
t
t
t
0
2
1
3
4
5
6
9
0
a
a
a
b
, t
2
Device address consists of signals -CS0, -CS1 and -DA(2:0).
Data consists of DD(7:0).
, and t
2i
. This means a host implementation may lengthen either or both t
Register Transfer to/from Device
2i
Cycle time (min.)
Address valid to IORD-/IOWR- setup (min.)
IORD-/IOWR- pulse width 8-bit (min.)
IORD-/IOWR- recovery time (min.)
IOWR- data setup (min.)
IOWR- data hold (min.)
IORD- data setup (min.)
IORD- data hold (min.)
IORD- data tri-state (max.)
IORD-/IOWR- to address valid hold (min.)
shall be met. The minimum total cycle time requirements are greater than the sum of
PIO Timing Parameters
3-18
2
is the minimum command active time, and t
SanDisk CompactFlash Card OEM Product Manual
© 2007 SanDisk Corporation
2
or t
2i
Mode 4 (ns)
2i
to ensure that t
is the minimum
120
25
70
25
20
10
20
30
10
5
0
is