at42qt5480 Quantum Research Group, at42qt5480 Datasheet
at42qt5480
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at42qt5480 Summary of contents
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... Self-calibration, auto drift compensation, noise filtering, Adjacent Key Suppression technology ™ (AKS ) technology between groups QTwo™ 10-bit Touchscreen Controller AT42QT5480 Summary Note: This is a summary document. A complete document is available under NDA. For more information contact www.atmel.com/touchscreen. 9510AS–AT42–10/08 ...
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Pinout and Schematic 1.1 Pinout Configurations TRIGGER QT5480 GPO2 1 GPO3 2 3 RST 4 Vdd 5 QT5480 Vss 6 XT2 7 XT1 ...
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Pin Descriptions Table 1-2. Pin Listing Pin Ball Name 1 B2 GPO2 2 B1 GPO3 3 C3 TRIGGER 4 C2 RST 5 A5 Vdd 6 A1 Vss 7 D2 XT2 8 E1 XT1 ...
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Table 1-2. Pin Listing (Continued) Pin Ball Name 36 C5 Y1B 37 B5 Y0B 38 G3 Vdd 39 D1 Vss 40 B4 GPO0 41 C4 SMP 42 A3 Vref 43 B3 CHANGE 44 A2 GPO1 – D4 Vss – D7 ...
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Schematic Figure 1-1. Typical Circuit Follow regulator manufacturer's recommended values for input and output bypass capacitors (Creg). Vunreg VREG VDD Rp XT1 16MHz VDD Rp Rp 9510AS–AT42–10/08 Add two 100nF capacitors: one close to pins 5, 17 and 38, ...
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Figure 1-2. Typical Circuit – BGA Follow regulator manufacturer's recommended values for input and output bypass capacitors (Creg). Vunreg VREG VDD Rp XT1 16MHz VDD Rp Rp Suggested regulator manufacturers: • Torex (XC6215 series) • Seiko (S817 series) • BCDSemi ...
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Overview of the QT5480 2.1 Introduction The QT5480 is a versatile capacitive touchscreen controller, able to support a diagonal touchscreen inches. The IC supports Two Touch of devices from Atmel The QT5480 uses Atmel's patented ...
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Figure 2- Object Color Code QT5480 8 Example Touchscreen Configurations QT5480 disabled = key = slider = touchscreen QT5480 ...
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Revision History Revision No. Revision AS – October 2008 9510AS–AT42–10/08 History Initial release for chip revision 5.0 QT5480 9 ...
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Headquarters Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131 USA Tel: 1(408) 441-0311 Fax: 1(408) 487-2600 Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to ...