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Download Crystal Touch: Single Touch
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Crystal Touch: Single Touch User’s Manual Date Rev 4/30/2009 5/7/2009 8/17/2009 Rev: 1 Rev: 2 Rev: 3 1/11/2009 Rev: 4 2/22/2010 Rev: 5 3/17/2010 Rev: 6 5/12/2010 8/24/2010 10/1/2010 Rev: 7 Rev: 8 Rev: 9 8/26/2011 Rev: 10 Prepared By: Tony Gray Approved By: Dave Nolte Summary Preliminary Release Added X and Y axes inversion Added calibration and electrical sections Added warning to use read-modify-write algorithm Added minimum SPI frequency of 420 kHz Added section on setting 1000 ns charge time Changed maximum SPI frequency to 4 MHz Added Reset bit to Power/Reset register Corrected table for register address 0x16 Added current and temperature specs Moved electrical characteristics, voltage option, quality assurance, and mechanical characteristics sections to individual datasheets. Added §2.3. VDD. Added §2.4. Case Ground. Added §6. Coordinate Scaling. Added §3.3. SPI Inter-Message Transfer Delay Added §3.4. SPI Slave Select Line. In §4.7. added shutdown bit. Added note about Reset on 10.1″ touch panel. Added §6. Power Modes. Updated address Corrected address in §4.4. Capacitor Charge Time. Updated Sleep and Shutdown bit descriptions Removed separate Power section Various formatting updates 12700 Park Central Drive, Suite 750 • Dallas, TX 75251 Tel: 972.437.3888 Fax: 972.437.2562 [email protected] • www.ocularlcd.com Page 2 of 16
