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SanDisk CompactFlash Card OEM Product Manual Interface Description
Figure 3-2 Power Up/Power Down Timing for Systems not supporting RESET
t
VCC
2V
VCC Min.
pr
VIH tSU(VCC)
-CE1, -CE2
Always Hi-z from system
Supplied by pull-up resistor
RESET on card (if present)
tpf
VIH
trec
VCC
VCC Min.
2V
-CE1, -CE2
3.3.4 Common Memory Read Timing Table 3-10 contains common memory read timing specifications for all types of memory.
NOTE:All timings measured at the CompactFlash Memory Card. Skews and
delays from the system driver/receiver to the card must be accounted for by the system. Table 3-10 Common Memory Read Timing Specification
Speed Version Item Symbol
Read Cycle Time tc (R)
Address Access Timea ta (A)
Card Enable Access Time ta (CE)
Output Enable Access Time ta (OE)
Output Disable Time from -OE tdis (OE)
Output Disable Time from -CE tdis (CE)
Output Enable Time from -CE ten (CE)
Output Enable Time from -OE ten (OE)
Data Valid from Add Changea tv (A)
Address Setup Time tsu (A)
100 ns
IEEE Symbol
100
tAVQV
tAVAV
100
tELQV 100
tGLQV 50
tGHQZ 50
tEHQZ 50
tELQNZ 5
tGLQNZ 5
tAXQX 0
tAVGL 10
Min. Max.
© 2007 SanDisk Corporation 3-11 Rev. 12.0, 02/07