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Infineon PSoC CY3290-CYAT8168X Manual

Infineon PSoC CY3290-CYAT8168X Manual

Automotive multitouch evaluation kit
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PSoC™ Automotive Multitouch evaluation
k i t g u i d e
CY3290-CYAT8168X
Note:
Please register your user guide according the related process in your organization.
For IPC: Register your user guide directly through the responsible team assistant
SupportIGBT@infineon.com. After your user guide is registered, you will receive a unique ID number for
your user guide.

About this document

Scope and purpose
This document describes the CY3290-CYAT8168X evaluation kit. The document includes sections on software
installation, kit bring-up, hardware configuration, and software usage basics. Appended are the schematics,
layouts, and bill of materials.
Intended audience
This document is intended for anyone using the CY3290-CYAT8168X evaluation kit.
User guide
Please read the sections "Important Notice" and "Warnings" at the end of this document
www.infineon.com
002-16111 Rev. *B
2023-06-01

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Summary of Contents for Infineon PSoC CY3290-CYAT8168X

  • Page 1: About This Document

    Please register your user guide according the related process in your organization. For IPC: Register your user guide directly through the responsible team assistant SupportIGBT@infineon.com. After your user guide is registered, you will receive a unique ID number for your user guide.

  • Page 2: Table Of Contents

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Table of contents Table of contents About this document ............... . 1 Important notice .

  • Page 3: Important Notice

    Boards provided by Infineon Technologies. The design of the Evaluation Boards and Reference Boards has been tested by Infineon Technologies only as described in this document. The design is not qualified in terms of safety requirements, manufacturing and operation over the entire operating temperature range or lifetime.

  • Page 4: Safety Precautions

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Safety precautions Safety precautions Note: Please note the following warnings regarding the hazards associated with development system Table 1 Safety precautions Warning: The DC link potential of this board is up to 1000 VDC. When measuring voltage waveforms by oscilloscope, high voltage differential probes must be used.

  • Page 5: Introduction

    Introduction The CY3290-CYAT8168X PSoC™ Automotive Multitouch Evaluation Kit (EVK) is a touchscreen evaluation platform based on CYAT8168X, Infineon’s capacitive multi-touch all-point touchscreen technology. The CYAT8168X family of PSoC™ Automotive Multitouch touchscreen controllers is optimized for performance and supports advanced features like superior electromagnetic immunity performance as per automotive standards, thick glove (5 mm thick), water rejection and CAPSENSE™.

  • Page 6: Start Tthe

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Introduction 1.3.4 Start TTHE To launch the TTHE application, navigate to Start > All Programs > Cypress > Touch Tuning Host Emulator > Touch Tuning Host Emulator. “Evaluating the EVK with TTHE” on page 5 for detailed information on running the TTHE application. Documentation conventions Table 1 Document conventions...

  • Page 7: Acronyms

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Introduction Acronyms Table 2 Acronyms used in this document Acronym Definition Device Under Test Electrostatic Discharge Flexible Printed Circuit Input/Output Inter-Integrated Circuit Indium Tin Oxide Manhattan-3 pattern Manufacturing Test Kit MISO Master In Slave Out (SPI) MOSI Master Out Slave In (SPI) Printed Circuit Board...

  • Page 8: Hardware

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Hardware Hardware CYAT8168X EVK assembly The CYAT8168X EVK consists of a CYAT8168X sensor board, isolation bridge for communication with power isolation, and a 10.1-inch touchscreen sensor enclosed in a plastic case. Figure 1 shows the front view of the assembly and Figure 2 shows the back view.

  • Page 9: Power Settings

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Hardware Isolation bridge board CYAT8168X sensor board Figure 2 CYAT8168X EVK assembly (back view) Power settings The power source for the EVK is selected using the slide switch at the bottom (see Figure 3).

  • Page 10: Panel Overview

    0.55-mm sensor lens thickness • 50-/sq ITO sheet resistance • Designed with Infineon’s MH3 pattern • 23 rows and 42 columns The panel is connected to the CYAT8168X sensor board using a flex connector. The other side of the flex is attached to two 50-pin connectors on the CYAT8168X sensor board.
  • Page 11 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Hardware Table 3 50-pin connector details (continued) Connector pin Connector J1 Connector J2 number Sensor CYAT8168X 100-pin Sensor CYAT8168X 100-pin TX09 XY32 RX07 XY07 TX08 XY31 RX08 XY08 TX07 XY30 RX09 XY09 TX06 XY29 RX10 XY10...

  • Page 12: Cyat8168X Sensor Board

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Hardware Table 3 50-pin connector details (continued) Connector pin Connector J1 Connector J2 number Sensor CYAT8168X 100-pin Sensor CYAT8168X 100-pin RX03 XY03 TX22 XY45 RX02 XY02 TX21 XY44 RX01 XY01 TX20 XY43 RX00 XY00 TX19 XY42...
  • Page 13 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Hardware Figure 6 CYAT8168X EVK sensor board Connectors J1 and J2 attach to the flex connector on the 10.1-inch glass sensor. The 16-pin header (J4) connects to the isolation bridge. Multiple test points are included on the CYAT8168X sensor board to provide access to signals on the CYAT8168X device, as shown in Table Table 4...

  • Page 14: Isolation Bridge

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Hardware Table 4 CYAT8168X sensor board test points (continued) Test point in Silkscreen CYAT8168X signal Notes schematics TP15 VDDD VDDD 3.3 V supplied from Isolation bridge. TP16 GND_S System ground not directly connected to CYAT8168X.

  • Page 15: Supply Current Measurements

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Hardware VUSB I2C_SCL PSoC I2C_SDA VCOM_CONN VUSB VCOM_CONN VAUX_CONN DPDT VUSB V_ISO USB Mini-B 16-Pin I2C_SDA I2C_SDA_ISO I2C_SDA_ISO Connector Isolator I2C_SCL I2C_SCL_ISO I2C_SCL_ISO VCOM_CONN V_ISO Regulator VAUX_CONN V_ISO is supplied either through VUSB or VMUSB.

  • Page 16: Kit Operation

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Kit operation Kit operation This chapter explains the steps to evaluate the CYAT8168X EVK with TTHE and also to bootload the EVK. You must complete the installation procedure explained in “Installation” on page 5 before proceeding. The TTHE software has multiple features and capabilities, such as collecting statistics on sensor data, changing operating modes, or viewing touch events.
  • Page 17 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Kit operation 5. Click on the Connect icon to power the EVK board. 6. This icon should change to after power is applied. The Bridge Status in the status bar in the bottom of the TTHE window should now show “Connected”.
  • Page 18 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Kit operation 10. New window may open before the progress bar displays the message reading of flash contents are complete. TTHE compares the values in its Configurable parameters window with the corresponding values in flash. If there is a mismatch, it asks if you want to continue with the values stored in the flash or want to update the flash with the values that are stored in its configurable parameters window.
  • Page 19 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Kit operation Figure 13 TTHE showing fingers placed on panel 13. CYAT8168X includes support for finger touch with and without gloves. This is handled by the signal threshold tuning parameters, which are configurable in TTHE. TTHE will report touches as shown in Figure 13 for fingers (filled circle), whereas gloves are represented by a hatch-filled circle.
  • Page 20 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Kit operation Figure 15 Heat map mode 16. Select Touch Reporting in the Display Mode drop down menu as shown in Figure Figure 16 Display Mode - Touch Reporting Selection 17. To view Glove Touch performance, select View > Tool Windows > Data Monitor. Position the Data Monitor panel in the left lower panel as shown in Figure 18.
  • Page 21 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Kit operation Figure 17 Glove touch report in data monitor and event history panels 22. Select View > Tool Windows > Configurable Parameters[Flash/EEPROM], and then select Gesture from the drop-down. 23. Go to GESTURE_ENABLED and select Enabled Standard. Click Apply arrow as shown in Figure 18.

  • Page 22: Bootloading The Evk

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Kit operation Bootloading the EVK The CYAT8168X EVK is pre-programmed and it is not necessary to manually program the device. To update the firmware on the CYAT8168X EVK, follow the instructions provided in this section. 1.
  • Page 23 CYAT81X PSoC™ Automotive Multitouch Touchscreen Controller technical reference manual [1)] (TRM) 1) Infineon reference documents are available under NDA through your local Infineon sales representative. You can also direct your requests to automotive@infineon.com. User guide 002-16111 Rev. *B...

  • Page 24: Miscellaneous Topics

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Miscellaneous topics Miscellaneous topics Panel tuning The CYAT8168X family of touchscreen controller devices measure small changes in capacitance on a sensor panel. Achieving optimal touch detection for a specific application requires that the touch sensing device’s parameters should be tuned for the target system.
  • Page 25 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Miscellaneous topics Figure 22 Bottom corner of the case to open plastic case User guide 002-16111 Rev. *B 2023-06-01...

  • Page 26: Design Files

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files Design files Schematics 5.1.1 CYAT8168X sensor board Hardware design files of the sensor board are available at the following location: C:\Program Files (x86)\Cypress\CY3290-CYAT8168X AUTOMOTIVE EVK\<version>\Hardware\ CYAT8168X Sensor Board GND_S TP17 BLACK NO LOAD VDDA_Q GND_D...
  • Page 27 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files 23 RX x 42 TX (65 I/O) ITO PANEL Space between pin 1 of J1 and pin 50 of J2 is 4.70mm center-to-center. Finger pitch is 0.5mm center-to-center. Contact fingers on bottom side of FPC. 0.3mm FPC thickness.

  • Page 28: Isolation Bridge Board

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files Power Supply Section (Components in this section are NO LOAD by default) VDDD_BR VDDD_IN S1BB-13-F R109 ZERO Default 3.3V R110 LM317M ZERO OUT1 R111 LM317MBSTT3G IC REG LDO ADJ 0.5A 240 ohm S1BB-13-F SOT223 0.1 uF...

  • Page 29: Gerber Files

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files USB MicroB Interface VBUS V_MICRO V_MICRO USB Micro-B V_ISO Dual Output LDO Regulator w/Shutdown Capability VBUS VBUS V_ISO V_MICRO 3.3V LT3023-ADJ VCOM TP19 TP18 V_ISO TP21 BLACK BLACK BLACK 6.8 uF Need to change R21 VOUT1 DPDT_EG2208...
  • Page 30 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files Figure 28 Ground layer Figure 29 Power layer Figure 30 Secondary side User guide 002-16111 Rev. *B 2023-06-01...
  • Page 31 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files Figure 31 Primary silkscreen Figure 32 Secondary silkscreen User guide 002-16111 Rev. *B 2023-06-01...

  • Page 32: Isolation Bridge Board

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files 5.2.2 Isolation bridge board Figure 33 Primary side Figure 34 Ground layer User guide 002-16111 Rev. *B 2023-06-01...
  • Page 33 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files Figure 35 Power plane Figure 36 Secondary side Figure 37 Primary silkscreen User guide 002-16111 Rev. *B 2023-06-01...

  • Page 34: Bill Of Materials

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files Bill of materials 5.3.1 CYAT8168X sensor board Item Qty. Reference Description Manufacturer Manufacturer part number 600--60372-01 REV02 PCB, 122 mm x 48.54 Cypress 600--60372-01 REV02 mm, HI Tg, ENIG finish, Semiconductor 4 layer, Color = CYPRESS BLUE, Silk = WHITE...
  • Page 35 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files Item Qty. Reference Description Manufacturer Manufacturer part number R1, R2, R3, R4, R5, R6, R7, RES SMD 2K OHM 1% Panasonic ERJ-2RKF2001X R8, R9, R10, R11, R12, R13, 1/10W 0402 Electronic R14, R15, R16, R17, R18, Components R19, R20, R21, R22, R23,...
  • Page 36 Corporation P1_2, P1_3, XY65, XY66, CONN, TEST POINT, XY67, XY68, XY69, XY70, 50SQ, SMD XY71, XY72, XY73, XY74, XY75, XY76, E_CLK D1, D3 TVS DIODE 5.3VWM Infineon ESD5V3L1U-02LRH 10VC TSLP2-17 Technologies E6327 TVS DIODE 3.3VWM Infineon ESD3V3U1U-02LRH 28VC TSLP2-7 Technologies...
  • Page 37 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files Item Qty. Reference Description Manufacturer Manufacturer part number R95, R98 RES SMD 0.0 OHM Panasonic ERJ-3GEY0R00V Electronic Components R96, R97, R105, R106 RES SMD 4.7K OHM 1% Panasonic ERJ-3EKF4701V Electronic Components R100, R104 RES SMD 1K OHM 1% Panasonic...

  • Page 38: Isolation Bridge Board

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files 5.3.2 Isolation bridge board Item Qty. Reference Description Manufacturer Manufacturer part Digikey part number number 600-60014- Cypress 600-60014- 01_REV02 01_REV02 C2, C26 CAP, CER, 6.8 µF, 16 V, Kemet C1206C685K4RACT 399-4955-1-ND 10%, X7R, 1206, SMD C3, C11, C12 CAP, CER, 1.0 µF, 16 V,...
  • Page 39 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files Item Qty. Reference Description Manufacturer Manufacturer part Digikey part number number R20, R48 RES, 10K, 1/16 W, 1%, Yageo RC0402FR-0710KL 311- 0402, SMD 10.0KLRCT-ND Vishay Thick Film Vishay 71-CRCW0805- 541-249KCTR- Resistors - SMD 249K-E3 1/8watt 249Kohms RES, 12K, 1/16 W, 5%,...
  • Page 40 PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Design files Item Qty. Reference Description Manufacturer Manufacturer part Digikey part number number CAP, CER, 6.8 uF, 16 V, Kemet C1206C685K4RACT 399-4955-1-ND 10%, X7R, 1206, SMD R27, R29, R41, R45 RES, 47 Ohms, 1/10 Panasonic - ERJ-3GEYJ470V P47GCT-ND...

  • Page 41: Revision History

    PSoC™ Automotive Multitouch evaluation kit guide CY3290-CYAT8168X Revision history Revision history Document Date of Description of changes version release 2017-05-24 New kit guide. 2022-06-20 Updated Document Title to read as “CY3290-CYAT8168X PSoC™ Automotive Multitouch Evaluation Kit Guide”. Rebranding to “PSoC™ Automotive Multitouch”. Replaced “TrueTouch”...

  • Page 42: Disclaimer

    Technologies in a written document signed by 81726 Munich, Germany authorized representatives of Infineon Technologies, Infineon Technologies’ products may not be used in any applications where a failure of the product or any consequences of the use thereof can reasonably be ©...

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