• Can I get the linux device driver of PCAL6524(IO Expander), or similar device??

    I am going to use PCAL6524 at my system(Android)...   So I want to get PCAL6524 Driver, or a driver of a similar device(IO Expander) for reference.   Thanks for reading
    andy kim
    last modified by andy kim
  • issue in I2C IO expander interrupt handling in linux

    Hi, I am using one of the I2C IO expander supported by the linux driver gpio-pca953x.c. I have connected this io expander interrupt line to the gpio and this gpio interrupt line is connected to gic. The gpio-pca953x.c...
    Rajesh Koodal
    last modified by Rajesh Koodal
  • To set up static IP in MX8M?

    Hi   I want to use MX8M as a static IP.   Use the connmanctl services in the description, but i don't have it.   /etc/network/interaces no files   I wonder how you can give me a static ip. ...
    JaeHyeong Jeong
    last modified by JaeHyeong Jeong
  • SPIGEN for GD3100

    Hi,   I am trying to use SPIGEN for communicating with GD3100 based board driver board RDGD3100I3PH5EVB. When i try to use the daisy chain configuration tab, if i click read or write  and hit send, the SPI...
    abhinand dhanakshirur
    last modified by abhinand dhanakshirur
  • hello!Do you have a programmer to support this chip。

    hello!Do you have a programmer to support this chip。 Chip model:MC68HC11A1FN  
    静 张
    last modified by 静 张
  • RTC simultaneous funtionality

    Using a RTC I want to set an interupt to go low every 15 minutes and then stay low for only 10s. Once this is all set in the RTC it needs run autonomously, that is to be all controlled by the RTC. I do not want to use...
    nats yankoo
    last modified by nats yankoo
  • PCA9685 LED Registers

    All: I am going to state an assumption - please tell me if I am correct.   Zero Max PWM LEDn_ON_L 0x00 0x00 0x00 LEDn_ON_H 0x00 0x10  0x00 LEDn_OFF_L 0x00 0xFF 0xWM LEDn_OFF_H 0x10  ...
    Todd Anderson
    last modified by Todd Anderson
  • 32Gbps MUX IC similar in functionality to CBTU02044

    Hi, We are in need of a high speed differential MUX similar to CBTU02044. CBTU02044 supports PCIe Gen4 speed, but we need a MUX which can support data rate up to 32Gbps. Does NXP has MUX IC similar to CBTU0204...
    Lalit Verma
    last modified by Lalit Verma
  • PCA9546A I2C MUX Bus Problem Why?

    Hi, I designed this into a new product or ours.   I notice that the chip frequently results in an I2C bus stuck event that needs recovery.   This occurs when writing the control register for a MUX selection,...
    Bernt Damm
    last modified by Bernt Damm
  • enable boot partion 1 to boot MFGTOOLs

    while rootfs i mx 6 sololite board by mfgtools  following error is showing. 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632 Writing inode tables: done Creating journal (32768 blocks): done Writing...
    SUNASIR Mallick
    last modified by SUNASIR Mallick
  • PTN36043 USB 3.1 MUX / RETIMER  - Is it OK to swap the plus and minus pins on the input and output to facilitate routing?

    #PTN36043 USB 3.1 MUX / RETIMER  - Is it OK to swap the plus and minus pins on the input and output to facilitate routing as with simple MUX ICs or does the Retimer require the polarity to be correct?  ...
    Donald Russ
    last modified by Donald Russ
  • Troubleshooting RFIDDiscoverLite_Reading UID

    I am using a Pegoda NXP Reader and I have just downloaded the RFIDDiscoverLite program. I have the Program up and I am trying to read the UID on an Ultralight Mifare card. Under History, each time I hit read I am gett...
    John Larned
    last modified by John Larned
  • NXP NX3P1108UK

    Hi Sir/Mdm,   I was looking at the NXP NX3P1108UK Logic controlled high-side power switch. and i had some question as below.   I didn’t see any restriction about if EN voltage can be higher than Vi...
    Jason Teoh
    last modified by Jason Teoh
  • LS1028ARDB openIL swp0 to swp3 are not enabled

    Dear Experts We just configuring LS1028ARDB, but the switch funtion seems can't be used.  We build the boot file following by OpenIL 1.8, it's described in the manual as below: my question is how to enalbe t...
    yu bai
    last modified by yu bai
  • How can I control PTN36241B by using I2C?

    To whom may it concern,   I'm a H/W circuit designer and using your product, PTN36241B, on my PBA. I choice below configuration for (maybe loose) setting  AEQ/BEQ : PU  ADE/BDE : PD  ...
    Chanwook An
    last modified by Chanwook An
  • Question about tape and reel information of MMA8541Q

    I read the section 8.1 in the datasheet of MMA8451Q.  I can realize the tape construction, but I do not understand which direction parts are filled in the tape.  Where is the pin1 in the tape?
    Keisuke Nishida
    last modified by Keisuke Nishida
  • FRDM KL25Z Quick Start Package

    Hi, I'm developping an app to automate flash programming with a PEMicro Cyclone FX and I have a FRDM KL25Z to run my tests. I'm looking for the FRDM KL25Z Quick Start Package presented in the FRDM KL25Z User Manual b...
    Rémy Thura
    last modified by Rémy Thura
  • Sharing Dif I2C Lines on the PCA9615 from I2C to GPIO/Analogue

    Hello.   I'm certainly developing an adaptable interface that can allow me to connect various devices into my system. At the moment  the interface types that can connect are: I2C Controller GPIO/Analogue:...
    Ben Williams
    last modified by Ben Williams
  • PCA9546A I2C MUX Bus Problem

    Hi, I designed this into a new product or ours.   I notice that the chip frequently results in an I2C bus stuck event that needs recovery.   This occurs when writing the control register for a MUX selecti...
    Bernt Damm
    last modified by Bernt Damm
  • SC18IS600 bridge not working

    Hi,   I want to retrieve the buffer after an I2C read command but the content is always equal to 0x06. When I probed the I2C command, everything is OK.  My setup : MCU (TMS570LS0714) -> SC18IS600 ->...
    Mathieu Albrespy
    last modified by Mathieu Albrespy