Cypress CY8C20x66 Bedienungsanleitung

Cypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600Document Number: 001-56927 Rev. *B Revised September 1

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 10 of 34Figure 6. Possible Shield Electrode PCB LayoutThe previous figure illus

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 11 of 34DC and AC Electrical Characteristics Table 2. Power Supply RequirementT

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 12 of 34Wizard Access 1. To access the Wizard, right click any block of the CSD

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 13 of 34Wizard Pin Legend White – The pin can not be used as a CapSense input.G

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 14 of 345. Type the output resolution. The minimum value is five. The maximum v

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 15 of 348. Repeat for the remainder of independent sensors. Mapping of individu

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 16 of 34Sensor TableThe Sensor Table consists of a 2-byte entry for each sensor

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 17 of 34Parameters and Resources Sensors AutoresetThis parameter determines whe

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 18 of 34DebounceThe Debounce parameter adds a debounce counter to the sensor ac

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 19 of 34CSDAUTO_waSnsResult[] – This is an integer array that contains the raw

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 2 of 34Figure 1. CSDAUTO Typical ApplicationFunctional Description The capaciti

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 20 of 34Return Value: None Side Effects: ** CSDAUTO_ScanSensorDescription:Scans

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 21 of 34Assembly:mov A, bSensorlcall CSDAUTO_UpdateSensorBaselineParameter

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 22 of 34Parameters:NoneReturn Value:Return value of 1 if active, 0 if not activ

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 23 of 34CSDAUTO_wGetRadialPosDescription:Checks a difference array for a centro

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 24 of 34Parameters:bSnsGroup A => Group NumberThis parameter is a number

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 25 of 34CSDAUTO_InitializeBaselines Description:Loads the CSDAUTO_waSnsBaseline

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 26 of 34CSDAUTO_SetIdacValueDescription:This function sets the iDAC current val

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 27 of 34Return Value: None Side Effects: ** CSDAUTO_ClearSensors Description: C

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 28 of 34CSDAUTO_wReadSensor Description: Returns the key Raw scan value in A (L

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 29 of 34CSDAUTO_EnableSensor Description: Configures the selected sensor to mea

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 3 of 34The following documents are recommended reading before implementing a Ca

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 30 of 34Sample Firmware Source Code This code starts the user module and contin

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 31 of 34Configuration Registers Table 4. Block CapSense, Register: CS_CR0Table

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 32 of 34AppendicesThe following sections contain information beyond what is usu

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 33 of 34At t1 the raw count drops sharply and the negative difference exceeds t

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Revised September 16, 2011 Page 34 of 34Copyright © 2009-2011 Cypress Semiconductor

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 4 of 34Sliders Note Sliders and proximity sensors are not fully supported in t

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 5 of 34Radial SlidersFigure 4. Finger touches Radial SliderFor the CSDAUTO user

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 6 of 34Diplexing When Diplexing is used, each PSoC sensor connection in a slide

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 7 of 34Table 1. Diplexing Sequence for Different Slider Segment CountsTotal Sli

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 8 of 34Interpolation and Scaling In applications for sliding sensors and touchp

Autotuning CapSense Sigma-DeltaDocument Number: 001-56927 Rev. *B Page 9 of 34The multiplier for the centroid resolution is contained in three bytes w