USB2250 SMSC Corporation, USB2250 Datasheet - Page 4

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USB2250

Manufacturer Part Number
USB2250
Description
Ultra Fast USB 2.0 Multi-Format Flash Media Controller
Manufacturer
SMSC Corporation
Datasheet

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Ultra Fast USB 2.0 Multi-Format Flash Media Controller
Datasheet
List of Figures
Figure 2.1 USB2250/2251 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 2.2 USB2259 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 4.1 USB2250/51/59 128-Pin VTQFP Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 6.1 Pin Reset States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 6.2 Legend for Pin Reset States Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 7.1 Supply Rise Time Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 8.1 Typical Crystal Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 8.2 Formula to Find Value of C1 and C2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 9.1 USB2250/51/59 128-Pin VTQFP, 14x14x1.0mm Body, 2.0mm Pitch . . . . . . . . . . . . . . . . . . 35
Revision 2.6 (05-08-08)
4
SMSC USB2250/51/59
DATASHEET

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