T
T
T
S
S
S
8
8
8
G
G
G
~
~
~
1
1
1
6
6
6
G
G
G
C
C
C
F
F
F
6
6
6
0
0
0
0
0
0
600X CompactFlash Card
Transcend Information Inc.
V1.0
21
Attribute Memory Read Timing Specification
Attribute Memory access time is defined as 300 ns. Detailed timing specs are shown in Table below
Speed Version
300 ns
Item
Symbol
IEEE Symbol
Min ns.
Max ns.
Read Cycle Time
tc(R)
tAVAV
300
Address Access Time
ta(A)
tAVQV
300
Card Enable Access Time
ta(CE)
tELQV
300
Output Enable Access Time
ta(OE)
tGLQV
150
Output Disable Time from CE
tdis(CE)
tEHQZ
100
Output Disable Time from OE
tdis(OE)
tGHQZ
100
Address Setup Time
tsu (A)
tAVGL
30
Output Enable Time from CE
ten(CE)
tELQNZ
5
Output Enable Time from OE
ten(OE)
tGLQNZ
5
Data Valid from Address Change
tv(A)
tAXQX
0
Note: All times are in nanoseconds. Dout signifies data provided by the CompactFlash Storage Card to the system. The -CE signal or
both the -OE signal and the -WE signal shall be de-asserted between consecutive cycle operations.
