User ManualTable of ContentsChapter 1 Acronyms6Chapter 2 Block Diagram7Figure 2.1 USB2242/USB2242i Block Diagram7Chapter 3 Pin Table83.1 36-Pin Package8Table 3.1 USB2242/2242i 36-Pin QFN Package8Chapter 4 Pin Configuration9Figure 4.1 USB2242/USB2242i 36 Pin QFN Diagram9Chapter 5 Pin Descriptions105.1 Pin Descriptions10Table 5.2 USB2242/2242i 36-Pin QFN Pin Descriptions105.2 Buffer Type Descriptions13Table 5.3 USB2242/USB2242i Buffer Type Descriptions13Chapter 6 Pin Reset State Table14Figure 6.1 Pin Reset States14Figure 6.2 Legend for Pin Reset States Table146.1 36-Pin Reset States15Table 6.1 USB2242/USB2242i Pin Reset States15Chapter 7 DC Parameters167.1 Maximum Guaranteed Ratings16Figure 7.1 Supply Rise Time Model177.2 Recommended Operating Conditions177.3 DC Electrical Characteristics187.4 Capacitance20Table 7.1 Pin Capacitance20Chapter 8 AC Specifications218.1 Oscillator/Clock21Figure 8.1 Typical Crystal Circuit21Figure 8.2 Formula to Find Value of C1 and C221Chapter 9 Package Outline22Figure 9.1 USB2242/USB2242i 36-QFN, 6x6mm Body, 0.5mm Pitch22Chapter 10 GPIO Usage23Table 10.1 USB2242/USB2242i GPIO Usage (ROM Rev 0x00)23Size: 563 KBPages: 23Language: EnglishOpen manual
User ManualTable of ContentsChapter 1 Acronyms6Chapter 2 Block Diagram7Figure 2.1 USB2242/USB2242i Block Diagram7Chapter 3 Pin Table83.1 36-Pin Package8Table 3.1 USB2242/2242i 36-Pin QFN Package8Chapter 4 Pin Configuration9Figure 4.1 USB2242/USB2242i 36 Pin QFN Diagram9Chapter 5 Pin Descriptions105.1 Pin Descriptions10Table 5.2 USB2242/2242i 36-Pin QFN Pin Descriptions105.2 Buffer Type Descriptions13Table 5.3 USB2242/USB2242i Buffer Type Descriptions13Chapter 6 Pin Reset State Table14Figure 6.1 Pin Reset States14Figure 6.2 Legend for Pin Reset States Table146.1 36-Pin Reset States15Table 6.1 USB2242/USB2242i Pin Reset States15Chapter 7 DC Parameters167.1 Maximum Guaranteed Ratings16Figure 7.1 Supply Rise Time Model177.2 Recommended Operating Conditions177.3 DC Electrical Characteristics187.4 Capacitance20Table 7.1 Pin Capacitance20Chapter 8 AC Specifications218.1 Oscillator/Clock21Figure 8.1 Typical Crystal Circuit21Figure 8.2 Formula to Find Value of C1 and C221Chapter 9 Package Outline22Figure 9.1 USB2242/USB2242i 36-QFN, 6x6mm Body, 0.5mm Pitch22Chapter 10 GPIO Usage23Table 10.1 USB2242/USB2242i GPIO Usage (ROM Rev 0x00)23Size: 563 KBPages: 23Language: EnglishOpen manual