Search tips
Showing 40 results View by: Thread Post Sort by

  • TPS274C65: TPS274C65 Independent Slave Configuration

    TI Thinks Resolved
    Part Number: TPS274C65 How do I configure the TPS274C65 to be in "independent slave configuration", DSPI sets the daisy chain mode but there are no other descriptions for standard 4-Wire SPI. Is the standalone mode the same as daisy chain mode with a…
    • Answered

  • TPS274C65: TPS274C65 CRC implementation issue

    Resolved
    Part Number: TPS274C65 Other Parts Discussed in Thread: TPS2HCS10-Q1 Tool/software: Dear Support team, Where can I find the documentation to implement the CRC in SPI communication? The required information is missing in the datasheet provided by TI…
    • Resolved

  • TPS274C65: Difference between TPS274C65ASHRHAR and TPS274C65ASHWRHAR

    TI Thinks Resolved
    Part Number: TPS274C65 Hi, Would you please inform us the difference between TPS274C65ASHRHAR and TPS274C65ASHWRHAR? Thank you.

  • TPS274C65: Reading SW_STATE without disturbing it

    TI Thinks Resolved
    Part Number: TPS274C65 Other Parts Discussed in Thread: TPS2HCS08-Q1 Tool/software: We're using the TPS274C65AS in a system with a host microcontroller, DSPI=0, CRC_EN=0. In some circumstances, the microcontroller might need to restart or will otherwise…
    • Answered

  • [FAQ] TPS274C65: CRC Calculation Function Example

    Resolved
    Part Number: TPS274C65 Tool/software: The TPS274C65 device has an optional cyclic redundancy check (CRC) feature to ensure each SPI frame (SPI Format: COPL = 0, CPHA = 1) is transmitted and received properly. This CRC calculation is based on the CRC-4…
    • Resolved

  • TPS274C65: CRC - SPI frame looks good but chip does not configure what it has asked for.

    TI Thinks Resolved
    Part Number: TPS274C65 Hello Experts, I am using TPS274C65 high side switch for my application with addressable SPI combination. I want to use SPI with CRC i.e. 32 CLK and 32-bit data frames. SPI configuration is (CPOL=0, CPHA=1) & MSB first. For…

  • TPS274C65: PWM Output

    Part Number: TPS274C65 Tool/software: Hello, I have a question on the datasheet for this device. The specs for the maximum PWM frequency at 1kHz: The waveform below shows a 5% duty cycle, 250 Hz signal, so the pulse width is 200µs. Are…

  • TPS274C65: Use of BS version in daisy chain mode

    TI Thinks Resolved
    Part Number: TPS274C65 Tool/software: Hello, I am looking at using two TPS274C65BS devices in a SPI daisy chain with 24bit mode. I understand, the connection of the DSPI pin as well as the SPI connection between the devices and the master. However…

  • TPS274C65: Question about the power up

    TI Thinks Resolved
    Part Number: TPS274C65 Tool/software: Hi Team, I would like to check the meaning of the following sentences 8.3.5.8 Power-Up and Power-Down Behavior: in case the VDD power supply is enabled the first and the VDD voltage exceeds VDD,UVLOR before…

  • TPS274C65: Unpowered device affects the SPI bus

    Part Number: TPS274C65 Tool/software: Dear support team, On our custom pcb board are four TPS274C65 chips connected to the same SPI bus. Two chips are using their internal voltage regulator where the VS input is supplied by +24V and protected by an…

Didn't find what you are looking for? Post a new question.