gl816e Genesys Logic, gl816e Datasheet - Page 18

• Manufacturer Part Number: gl816e
• Description: Usb 2.0 Ms/ Ms Pro/ Sd/ Mmc Controller
• Manufacturer: Genesys Logic

6.4 AC Characteristics
6.4.1 UTMI Transceiver
6.4.2 External Flash
6.4.3 SmartMedia
© 2000-2005 Genesys Logic Inc. - All rights reserved.
The GL816E is fully compatible with Universal Serial Bus specification rev. 2.0 and USB 2.0 Transceiver
Macercell Interface (UTMI) specification rev. 1.01. Please refer to the specifications for more information.
NVMA[0..15]
NVMOE#
NVMWE#
NVMD[0..7]
Read
RE#
D[0..7]
Write
CLE
ALE
WE#
D[0..7]
Parameter
T
T
T
T
WW
OW
WC
RA
lllllllllrhhhhhhhfllllllllll
\\\\\;\\\\\\\\\\\\\@;\\\\\@’
hhhhhfllllllrhhhhhhhfllllllr
\\\\\\\\;\\@;\@’ \\\\\\\\\\\\
zzzzzzzznddddddozzzzzzzznddd
\;\\\@’ \\\\\\\\\\\\\;\\\\@’ \
\\\\\\\\\\\\\\\\\\\\;\@’ \\\\
hhhhhhhhhhhhhhhhhhhhfllrhhfl
\;@;@’ \\\;@’ ;@;@’ \\\\;@;@’ \\
zzzndozzzzndozndozzzzndddozn
lrhhhhflllllllllllllllllllll
Tcd
hhhhhhhhhhfllllllrhhhhhhhhh
Write data cycle time
Write pulse width
OE# to WE# time
Read Access time
dddddxdddddddddddddddxddddd
\\\\\;\\\\\\\\\\\\\\@’ \\\\\
lllllrhhhhhhhhhhhhhhhflllll
\\\\\;\\\@;\\\\\@’ \\\;\\@’ \
dddddxddddxddddddddddxdddxd
Tcw
Figure 6.1 - Timing Diagram of External Flash
Tdw
Figure 6.2 - Timing Diagram of SmartMedia
Description
Tow
Tds
Tad
GL816E USB 2.0 9-in-1 Card Reader Controller
Tcr
Tdh
Tai
Tdw
Twc
Tww
Min
Tww
Tdp
T
Trw
102.5
41.6
38.6
Typ
Tdd
Tra
Max
90
Page 18
Unit
ns