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GL819 Datasheet(PDF) 25 Page - GENESYS LOGIC

Part # GL819
Description  USB 2.0 Generation 3 Multi-I/F Card Reader Controller
PDF  34 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL819 Datasheet(HTML) 25 Page - GENESYS LOGIC

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GL819 USB 2.0 Generation 3 Multi-I/F Card Reader Controller
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 25
6.5.4 xD
The Timing diagrams are the same as SM.
AC Characteristics:
Parameter
Description
Spec. Min
Spec. Max
GL819
(30pF)
Unit
tCLS
CLE Set up Time
20
35.2
tCLH
CLE Hold Time
40
44.6
tCS
CE Setup up Time
20
163.5
tCH
CE Hold Time
40
163.5
tWP
WE Pulse Width
40
51.9
tALS
ALE Setup Time
20
35.2
tALH
ALE Hold Time
40
95.2
tDS
Data Setup Time
30
51.9
tDH
Data Hold Time
20
35.5
tWC
Write Cycle Time
80
83.2
tWH
WE High Hold Time
20
31.7
tWW
WP High to WE Low
100
199
tRR
Ready to RE Low
20
232
tRP
Read Pulse Width
60
68.6
tRC
Read Cycle Time
80
100
tREA
RE Access Time(Serial Data Access)
45
25
tCEH
CE High Hold Time
250
400
tREAID
RE Access Time(ID Read)
90
25
tRHZ
RE High to Output Hi-Z
5
30
26.9
tCHZ
CE High to Output Hi-Z
30
26.9
tREH
RE High Hold Time
20
31.2
tRSTO
RE Access Time
45
10
tCSTO
CE Access Time
55
10
tRHW
RE High to WE Low
0
35.2
tWHC
WE High to CE Low
50
163
tWHR
WE High to RE Low
60
83
TAR1
ALE Low to RE Low
200
366
tCR
CE Low to RE Low
200
235
tWB
WE High to Busy
200
100
TAR2
ALE LOW to RE LOW
150
352
tRB
Last RE High to Busy
200
48
ns



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