gl819 Genesys Logic, gl819 Datasheet - Page 25

• Manufacturer Part Number: gl819
• Description: Usb 2.0 Generation 3 Multi-i/f Card Reader Controller
• Manufacturer: Genesys Logic

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