gl816e Genesys Logic, gl816e Datasheet - Page 22

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

6.4.9 Reset Timing
© 2000-2005 Genesys Logic Inc. - All rights reserved.
Extrstz
Parameter
Thw
Tsu
Tw
Thr
Trst
Td
Read/Write Active Width
Delay Time for Write Data
Data Hold Time following IOW-
Data Setup Time before IOR-
Data Hold Time following IOR-
This active low signal is used by the system
to reset the chip; the active low pulse should
be at least 1us wide.
Figure 6.8 - Timing Diagram of Reset
Description
GL816E USB 2.0 9-in-1 Card Reader Controller
Trst
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
Minimum
1
30
30
15
15
20
20
20
20
8
8
8
8
-
-
-
-
-
-
-
-
332
166
132
99
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
us
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Remark
Page 22