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SMSC USB2250i User Manual
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SMSC USB2250i User Manual | 35 pages
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This manual is related to the following products:
USB2251i
USB2251
USB2250
Table of contents
Document Outline
Table 0.1 USB2250/50i/51/51iComparison of Features
Chapter 1 Acronyms
Chapter 2 Block Diagram
Figure 2.1 USB2250/50i/51/51i Block Diagram
Chapter 3 Pin Table
3.1 128-Pin Package
Table 3.1 USB2250/50i/51/51i 128-Pin VTQFP Package
Chapter 4 Pin Configuration
Figure 4.1 USB2250/50i/51/51i 128-Pin VTQFP Diagram
Chapter 5 Pin Descriptions
5.1 USB2250/50i/51/51i 128-Pin VTQFP Pin Descriptions
5.2 Buffer Type Descriptions
Table 5.2 USB2250/50i/51/51i Buffer Type Descriptions
Chapter 6 Pin Reset State Table
Figure 6.1 Pin Reset States
Figure 6.2 Legend for Pin Reset States Table
6.1 128-Pin Reset States
Figure 6.3 USB2250/50i/51/51i Pin Reset States
Chapter 7 DC Parameters
7.1 Maximum Guaranteed Ratings
Figure 7.1 Supply Rise Time Model
7.2 Recommended Operating Conditions
7.3 DC Electrical Characteristics
7.4 Capacitance
Table 7.1 Pin Capacitance
Chapter 8 AC Specifications
8.1 Oscillator/Clock
Figure 8.1 Typical Crystal Circuit
Figure 8.2 Formula to Find Value of C1 and C2
Chapter 9 Package Outline
Figure 9.1 USB2250/50i/51/51i 128-Pin VTQFP, 14x14x1.0mm Body, 2.0mm Pitch
Chapter 10 GPIO Usage
Table 10.1 USB2250/50i/51/51i GPIO Usage (ROM Rev 0x00)
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