• CYUSB3304 - I2C Communication failure

    We're having problems with a device which uses CYUSB3304 configured in I2C slave mode as a USB hub. When we send a call to the 7-bit address 0x60, the I2C rail will enter a blocked state, never producing the stop cond...
    last modified by BrNe_4408181
  • HX3 charging limit issue

    Hi, we have charging problem with CYUSB3328 hubs.   Expectation: At startup we want to read out cypress settings. We want to verify that correct set of settings are in use. Then we want to charge phones with 1,...
    last modified by MaLo_1464931
  • CY7C65642 USB 2.0 hub power consumption ?

    We are planning to use Cypress CY7C65642 USB2.0 very low power USB hub in bus powered mode for our new product.  Can you share me how much is the power consumption of this Hub for 2- DS - ports to be active and b...
    last modified by SiD._4397786
  • CY7C65632 USB-Hub Issues in Linux

    Hello, I'm having a very strange problem with my USB hub in Linux (Debian 9, Kernel 4.14). I started with the CY7C65631 chip, then changed to the CY7C65632 hoping the problem would go away since this seems to be the...
    last modified by MiCh_3303231
  • Use the CYUSB3014 firmware programming registration callback function to parse the two, what is the meaning of the parameters?

    Just contact USB, there is a question I would like to ask There is a registration callback function in the CYUSB3014 firmware programming:     CyU3PUsbRegisterSetupCallback(CyFxSlFIFoApplnUSBSetuPCB, CyTru...
    last modified by WiLi_4402436
  • usb2 trace length on the HX3 hub

    Hi. I am in a middle of layout stage with your items HX2 and HX3. I am using the HX3 - CYUSB3314.   I have long trace length constrain  - 4 inch for USB2:  DS3_D (pins 77 and 78) on the CYUSB3314. W...
    last modified by nimu_4164261
  • Cypress USB3 4603 HX3 DVK  Violating PENDING_HP_TIMER

    Based on the 3.1 Standard (Table 7-7), the PENDING_HP_TIMER has a 3 us value.  However, I see certain cases that Cypress Hub violates this timer marginally by about ~100-200ns. In our test setup, these recoveries...
    last modified by MoNa_2346666

    hi all. i can see in the begining of the data sheet requirments for externa leeprom/ then in the later pages - page 10 , there is the default descriptors . is this means i can work with this device without extranl ...
    last modified by nimu_4164261
  • Can any share C# program for transffering data from FPGA to PC

    I am new to this C#. I want a C# program to transfer Data from FPGA to PC. I tried using Bulkloop_VCS it is not working may be I have to make some changes but I have No Idea How the Bulkloop_VCS Program written so If ...
    last modified by PaKu_3818476
  • CYUSB3314-88LTXC

    Can someone provide the pad and solder mask opening layout information for the CYUSB3314-88LTXC? Thanks, Roland
    last modified by RoFe_2180261
  • how to use CY7C65642 - 28 to create a 7-port hub?

    Hello,   I would like to use the CY7C65642 - 28L to create a 7-port hub 2.0 with two parts but I have not found any reference into documentation to help me with this design.   Is it possible to use two CY7...
    last modified by JASA_4383231
  • 【CY7C68300C-56LTXC】Master/Slaveデバイスへのアクセスについて

    お世話になります。   本ICを使用してCFをMaster/Slaveの2枚接続で使用していますが、 数百回から数千回に一回の頻度でCFを2枚とも認識しない現象が出てしまいます。   CFベンダに調査を依頼したところ、PATAアナライザのログと共に次のようなコメントがありました。   ・NGの時の56141110行のDASPをアサートされていないことより、  自身をSlaveデバイスと思って...
    last modified by TaMi_4323011
  • LED behavior definition and control method of CY7C65632/42

    Hi, I'd like to use CY7C65632/42 for the project. I see there's LED control pins on CY7C65632/42 series But I'm wondering - 1. What is the default control behaviour for GREEN/AMBER? 2. Can you control the L...
    last modified by ChHu_4370401
  • How to set up a CYUSB3302-68LTXI minimum configuration.

    Hi, I want to design a hub with the CYUSB3302-68 which should be build in to a desktop equipment with two industrial cameras USB 3.1 inside. The US port will be the USB connection (Typ B) of the desktop equipment, in...
    last modified by JoFr_4370742
  • Is there a way to disable USB3 Tx SSC on the HX3 USB 3.0 HUB Controller ?

    Is there a way to disable USB3 Tx spread-spectrum (SSC) on the HX3 USB 3.0 HUB Controller ? Can SSC enable/disable be done per port or upstream vs downstream ports ?
    last modified by KrTo_1746141
  • CY4608 HX2VL Gerbers/BOM

    Hello,   Ive been testing the CY4608 HX2VL and its been good so far. I want to integrate it into my design, but I couldn't find a BOM or gerber files to read (only the schematic). Can those be sent out as well? ...
    last modified by IsFe_3819901
  • CYUSB4347-BZXC

    Hi,   We are in need of full source code for the cypress PD enabled hub, as we are using MPQ4230 buck/boost IC and not the reference design Onsemi controller   we need to be able to make firmware to contro...
    last modified by RaRo_1233086
  • How to connect DSx_OVRCURR when using pin-strap configuration for cyusb3314

    Hi, How to connect DSx_OVRCURR when using pin-strap configuration for cyusb3314.I didn't see anything  in the datasheet.   thanks
    last modified by yish_4278406
  • CX3 是否可以实现两个camera的图像拼接?

    CX3 是否可以实现两个camera的图像拼接?
    last modified by qime_3244791
  • :  CYUSB4357-BZXC - Problem loading firmware

    I have a customer who is having issues loading firmware.  ================================= I am trying to load the firmware image onto the Hub. I have tried both using the configuration utility software as we...
    last modified by MiRo_263836