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CY3280-22x45 Universal CapSense

Controller Development Kit Guide

Doc. # 001-51921 Rev. *H

Cypress Semiconductor

198 Champion Court

San Jose, CA 95134-1709

Phone (USA): 800.858.1810

Phone (Intnl): 408.943.2600

http://www.cypress.com

Содержание Universal CapSense CY3280-22x45

Страница 1: ...x45 Universal CapSense Controller Development Kit Guide Doc 001 51921 Rev H Cypress Semiconductor 198 Champion Court San Jose CA 95134 1709 Phone USA 800 858 1810 Phone Intnl 408 943 2600 http www cyp...

Страница 2: ...permission of Cypress Disclaimer CYPRESS MAKES NO WARRANTY OF ANY KIND EXPRESS OR IMPLIED WITH REGARD TO THIS MATE RIAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNE...

Страница 3: ...0 22x45 Universal CapSense Controller Board Features 19 3 3 Hardware Requirement 19 3 3 1 Connecting CapSense Module Board 20 3 3 2 Test the Board 21 3 3 3 Reset Board to Factory Settings 21 4 Hardwar...

Страница 4: ...CapSense Project Using PSoC Designer 35 5 1 1 Flowchart 35 5 1 2 Create New Project 35 5 1 2 1 Add CSD2X LED and EzI2Cs User Module to Your Design 37 5 1 2 2 Configure LED and EzI2Cs User Modules 41...

Страница 5: ...ory default may affect its performance and cause interference with other apparatus in the immediate vicinity If such interference is detected suitable mitigating measures should be taken The CY3280 22...

Страница 6: ...at an ESD workstation If one is not available use appropriate ESD protection by wearing an antistatic wrist strap attached to chassis ground any unpainted metal surface on your board when handling par...

Страница 7: ...items are included in the kit CY3280 22x45 UCC board Printed documents CY3280 22x45 UCC DVD CY3240 I2USB board CY3217 MiniProg1 programmer USB A to Mini B cable 1 1 1 Prerequisites The following are r...

Страница 8: ...ts The default Install_directory is C Program Files Cypress 1 4 Bridge Control Panel The Bridge Control Panel GUI is used with CY3240 I2USB bridge to enable communication with I2C slave devices here i...

Страница 9: ...Convention Usage Courier New Displays file locations user entered text and source code C cd icc Italics Displays file names and reference documentation Read about the sourcefile hex file in the PSoC D...

Страница 10: ...10 CY3280 22x45 Universal CapSense Controller Development Kit Guide Doc 001 51921 Rev H Introduction Note Intentionally left blank...

Страница 11: ...information using WinRar or sim ilar tools This ISO file includes kit code examples hardware files documents Cypress pre requisites PSoC Designer and PSoC Programmer and other mandatory prerequisite...

Страница 12: ...creen Note If auto run does not execute double click cyautorun exe in the root directory of the DVD as shown in Figure 2 2 Figure 2 2 DVD Root Directory 3 The InstallShield Wizard screen appears which...

Страница 13: ...eld Wizard 5 In the Product Installation Overview screen select the installation type that best suits your requirement The drop down menu has three options Typical Complete and Custom as shown in Figu...

Страница 14: ...nstallation begins a list of packages appear on the Installation Page A green check mark appears adjacent to every package that is downloaded and installed see Figure 2 5 9 Wait until all the packages...

Страница 15: ...re 2 6 Installation Complete Page After software installation verify your setup by opening PSoC Programmer with the MiniProg attached to PC Open Bridge Control Panel with the CY3240 I2USB bridge attac...

Страница 16: ...n existing project Figure 2 7 PSoC Designer Interconnect View 3 To experiment with the code examples go to Code Examples chapter on page 35 Note For more details on PSoC Designer see the PSoC Designer...

Страница 17: ...Figure 2 8 Figure 2 8 PSoC Programmer Window 3 Click the File Load button from the PSoC Programmer menu bar navigate and select the hex file 4 Use the Program button to program the hex file on to the...

Страница 18: ...18 CY3280 22x45 Universal CapSense Controller Development Kit Guide Doc 001 51921 Rev H Getting Started...

Страница 19: ...ry settings If it has not follow the instructions in 3 3 3 Reset Board to Factory Settings 3 2 CY3280 22x45 Universal CapSense Controller Board Features CY3280 SLM Universal CapSense Linear Slider Mod...

Страница 20: ...ce shunt on pins 1 and 2 of jumper J2 to enable shield signal routing in CY3280 SLM module Place shunt on pins 2 and 3 of jumper J2 if no overlay is present in the SLM board 3 Place shunt on pins 1 an...

Страница 21: ...hese steps to reset the board to the original factory installed programming 1 Place shunt on pins 2 and 3 of JP3 and pins 1 and 2 of JP4 default setting Remove JP1 and JP2 if present 2 Connect your co...

Страница 22: ...it Guide Doc 001 51921 Rev H Kit Operation Figure 3 2 Programmer Settings for MiniProg3 8 From the Device menu select CY8C22545 24AXI 9 Click Program Programming Succeeded appears in the Actions pane...

Страница 23: ...er Board has the following sections PSoC CY8C22045 24AXI Note CY8C22045 is an On Chip Debug OCD part which can be used for debugging projects developed for all CY8C22x45 and CY8C21x45 family of device...

Страница 24: ...f Vadj can be calculated individually by using these equations Equation 2 Equation 3 For more information about the LP3875ES ADJ refer to the LP3875ES ADJ data sheet Follow these steps if the fixed 5...

Страница 25: ...1 If the potentiometer RV3 is needed for the right channel place shunt on JP2 The resistors of R55 and R56 are not populated as default Note RV2 and RV3 potentiometers are not Bleed resistors they can...

Страница 26: ...VCC Selection Jumper JP3 Figure 4 5 PSoC VCC Selection Jumper Place shunt on pin 2 and pin 3 of JP3 to select fixed 5 V as PSoC VCC power supply Place shunt on pin 1 and pin 2 of JP3 to select variabl...

Страница 27: ...in P1 5 used as an interrupt to pin 3 of the ISSP I2C header 4 2 5 External 9 V Battery Power Connector BH1 The 9 V battery can be directly connected to this connector to power the board 4 2 6 SPI I2C...

Страница 28: ...ted resistors of R76 and R77 must be populated Configure P1 5 to the TX of UART and P1 7 to the RX of UART in the interconnection window of PSoC Designer 5 2 4 2 8 ISSP I2CUSB Interface J3 Figure 4 9...

Страница 29: ...circuit debugging Connect the ICE Cube to J4 Then the PSoC Designer debugger provides in circuit emulation support that allows you to test the project in a hardware environment when viewing and debugg...

Страница 30: ...two boards are connected Table 4 3 Pin Usage Pin Port of PSoC Description 1 P0 6 Connect to Slider9 of CY3280 SLM Board 2 P0 4 Connect to Slider8 of CY3280 SLM Board 3 P0 2 Connect to Slider7 of CY328...

Страница 31: ...t to Button1 of CY3280 SLM Board 29 P2 5 Connect to LED5 of CY3280 SLM Board 30 P2 7 Connect to LED4 of CY3280 SLM Board 31 P0 1 Connect to LED3 of CY3280 SLM Board 32 P0 3 Connect to LED2 of CY3280 S...

Страница 32: ...board such as a tem perature sensor The resistors R68 and R69 are not populated by default The following table lists the pin connection on the J7 connector to CY8C22045 24AXI chip Table 4 4 Pin Conne...

Страница 33: ...Ground 30 GND Ground 31 NC GPIO 32 NC GPIO 33 P1 1 GPIO 34 P1 0 GPIO 35 GND Ground 36 GND Ground 37 VCC PSoC VCC power supply 38 Vadj Variable power supply 39 Vin External power supply 40 5V Fixed 5...

Страница 34: ...34 CY3280 22x45 Universal CapSense Controller Development Kit Guide Doc 001 51921 Rev H Hardware Design Note Intentionally left blank...

Страница 35: ...nse The completed code example is available in the following location Installed directory CY3280 22X45 1 0 Firmware CY3280_22X45_SLM The CY3280_22x45_SLM folder can be copied and placed in the user di...

Страница 36: ...own in Figure 5 1 3 To save the project in a different location click Browse and navigate to the desired directory Figure 5 1 New Project 4 In the Target Device option choose CY8C22545 24AXI from the...

Страница 37: ...Rev H 37 Code Examples Figure 5 2 Default View 5 1 2 1 Add CSD2X LED and EzI2Cs User Module to Your Design 1 In the User Module window expand the Cap Sensors folder Figure 5 3 Cap Sensors Folder 2 Do...

Страница 38: ...Window CSD Select 3 In the Choose a CSD2X Configuration dialog select Dual channel with IDAC Configuration 4 Click OK see Figure 5 5 Figure 5 5 CSD2X Configuration Dialog 5 Expand the Digital Comm fol...

Страница 39: ...User Module Window EzI2Cs Select 6 Expand Misc Digital folder and place the LED user module to do this double click LED or right click LED and select Place as shown in Figure 5 7 Figure 5 7 LED User M...

Страница 40: ...22x45 Universal CapSense Controller Development Kit Guide Doc 001 51921 Rev H Code Examples Figure 5 8 Workspace Explorer Window 8 All seven selected user modules are displayed in the Workspace Explor...

Страница 41: ...Port as Port_2 Pin as Port_2_5 and Drive as Active Low as shown in Figure 5 10 Figure 5 10 LED_1 Properties Window 3 Similarly select the LED_2 LED_3 LED_4 and LED_5 user modules in the Workspace Exp...

Страница 42: ...erties Window 5 1 2 3 Configure Sensor CSD2X User Module 1 Right click the CSD2X_1 user module and select CSD2X Wizard as shown in Figure 5 12 Figure 5 12 Selecting CSD2X Wizard 2 In the CapSense Wiza...

Страница 43: ...x to False Resolution to 50 Sensor count to 10 Figure 5 13 CapSense Wizard Sensor Settings Figure 5 14 CapSense Wizard 4 To assign the sensor on a particular pin click and drag from the sensor block t...

Страница 44: ...v H Code Examples ment can be done in Chip Pin Assignment View Figure 5 15 or Table Pin Assignment View Figure 5 16 Figure 5 15 Chip Pin Assignment View Figure 5 16 Table Pin Assignment View 5 Assign...

Страница 45: ...er window In the Properties window of CSD2X_1 set the values as in Figure 5 17 it shows all the parameters of CSD2X_1 Figure 5 17 CSD2X_1 Properties Window 7 Configure the Global Resource window as sh...

Страница 46: ...Installed Directory CY3280 22x45 1 0 Firmware CY3280_22x45_SLM of this user guide and select Build Generate Build MyProject Project 9 Verify that the compile finishes with no errors in the Output Tab...

Страница 47: ...ton to power the board from the MiniProg as shown in Figure 5 20 Figure 5 20 Program Part Dialog 4 Click the File Load button Operation Succeeded appears in the Actions pane when program ming is compl...

Страница 48: ...1 5 Reading CapSense Data over I2 C 1 Connect your computer to the CY3280 22x45 Universal CapSense Controller board s ISSP con nector J3 using I2 C USB bridge and a USB cable 2 Go to Start Cypress Op...

Страница 49: ...Code Examples Figure 5 23 Variable Settings 7 Sample data read Reading raw count of BTN0 a Send I2C write instruction W 43 00 00 once b Press the Repeat button to send the following I2C read instructi...

Страница 50: ...50 CY3280 22x45 Universal CapSense Controller Development Kit Guide Doc 001 51921 Rev H Code Examples...

Страница 51: ...20 560ohm R20 560ohm C12 0 1uF C12 0 1uF R6 560ohm R6 560ohm R22 100ohm R22 100ohm RV1 10K RV1 10K TP2 Testpoint TP2 Testpoint R63 1K R63 1K R70 560ohm R70 560ohm R15 560ohm R15 560ohm TP3 Testpoint T...

Страница 52: ...52 CY3280 22x45 Universal CapSense Controller Development Kit Guide Doc 001 51921 Rev H Appendix A 2 Top Silk Screen...

Страница 53: ...9POS R A PCB SLD DB9F FCI D09S13A4GL00LF 14 1 J3 CONN HEADER 5POS 100 VERT TIN Molex Connector Corpora tion 22 23 2051 15 1 J4 RJ45 CONN MOD JACK 8 8 RT A PCB 50AU Tyco Electronics 5557785 1 16 1 J5 C...

Страница 54: ...OHM 1 10W 5 0603 SMD Panasonic ECG ERJ 3GEYJ102V 32 11 TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 TP9 TP10 TP11 TEST POINT PC MINI 040 D BLACK Keystone Electronics 5001 33 1 U1 PSoC Cypress Semiconductor Corp C...

Страница 55: ...include Kit Operation and Code Examples chapter Extensive content updates throughout the document D 3670320 07 09 2012 MSUR SGUP Major content updates and updated figures E 3698958 08 08 2012 MSUR Min...

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