GL816 Datasheet, PDF (19/23 Pages) List of Unclassifed Manufacturers – USB 2.0 Flash Card Reader Controller

GL816 USB 2.0 Flash Card Reader Controller
Parameter
Description
Tds
Data setup time (read)
Tdh
Data hold time (read)
Tdc
Access cycle time (read/write)
Tpw Control pulse width (read/write)
Tdp
Data pre-output time (write)
Tdd
Data delay time (write)
Mode Min Typ Max Unit
0, 1
88.3
2, 3
38.3
0, 1
2
2, 3
2
0
666.4
1
416.5
2
222.1
3
166.5
ns
0
333.2
1
166.6
2
133.2
3
66.6
0, 1
26.6
2, 3
1.6
0, 1
41.6
2, 3
16.6
6.3.4 SmartMedia
Read
RE#
D[0..7]
\\\\\;\\\\\\\_T\_cr \\\\\@;\\\_Trw\\@’
hhhhhfllllllrhhhhhhhfllllllr
\\\\\\\\;\^T\^ds@;^T\^dh@’ \\\\\\\\\\\\
zzzzzzzznddddddozzzzzzzznddd
Write
CLE
ALE
WE#
D[0..7]
lrhhhhflllllllllllllllllllll
\;\_T\_cw\@’ \\\\\\\\\\\\\;\\\\@’ \
T ^{lllllllllrhhhhhhhfllllllllll}
\\\\\\\\\\\\\\\\\\\\;^T\^ww@’ \\\\
hhhhhhhhhhhhhhhhhhhhfllrhhfl
\;^Tc@^d ;^T@^dw’ \\\;^T@^ad’ ;^T@^ai ;^Td@^w ’ \\\\^T;^dp@;^T@^dd’ \\
zzzndozzzzndozndozzzzndddozn
Figure 6.3 - Timing Diagram of SmartMedia
© 2004 Genesys Logic Inc. - All rights reserved.
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