gl819 Genesys Logic, gl819 Datasheet - Page 24

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

AC Characteristics of Smart Media Interface (C
©2000-2007 Genesys Logic Inc. - All rights reserved.
SYMBOL
tREAID
tRSTO
tCSTO
tRHW
tWHC
tWHR
tCLH
tALH
tREA
tCEH
tRHZ
tCHZ
tREH
tCRY
tWW
tCLS
tALS
tAR1
tAR2
tWC
tWH
tWB
tWP
tCH
tDH
tDS
tRR
tRC
tCR
tRB
tCS
tRP
CLE Setup Time
CLE Hold Time
-CE Setup 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 (At the Last Serial Read)
-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 (Address Register Read, ID Read)
-CE Low to –RE Low (Data Register Read, ID Read)
-WE High to Busy
ALE Low to RE Low (Read Cycle)
Last –RE High to Busy (at Sequential Read)
-CE High to Ready
GL819 USB 2.0 Generation 3 Multi-I/F Card Reader Controller
PARAMETER
LOAD
= 30 pF)
MIN.
160
160
199
216
100
400
160
330
235
330
35
45
50
35
79
48
35
83
33
67
10
30
36
83
-
-
-
-
-
-
-
-
MAX.
100
25
25
15
10
42
42
32
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UNIT
Page 24
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns