Frequent Questions

  • [FAQ] DP83822I: Does Oscillator Clock or other external clock source to XI pin need to be stable before PHY power?

    Part Number: DP83822I Tool/software: Yes, Clock in external clock mode shall be available at power ramp. If not available, it is recommended to hold RESET_N low and release it at least 100 us aer external clock is stable.

  • [FAQ] What is the "VILC" Electrical Spec in I2C Buffers?

    Other Parts Discussed in Thread: TCA9517A Part Numbers: TCA9517A , TCA9517 , TCA9509 FAQ: Logic and Voltage Translation > IxC >> What is the "VILC" Electrical Spec in I2C Buffers ? VILC = Input LOW Contention Voltage VILC is the internal voltage…

  • [FAQ] AM623: Power / GND pins associated with GPMC_CLK

    Part Number: AM623 Tool/software: Which Power / GND pins are most associated with driving the GPMC0_CLK signal for the AM623 AALW package? Our design is experiencing radiated emissions issues where the 7th and 9th harmonics of the GPMC0_CLK are too…

  • [FAQ] CC2340R5: Simple Link Academy (SLA): Bluetooth Low Energy (LE) and Drivers

    Part Number: CC2340R5 Tool/software: Hello! A new Simple Link Academy (SLA) lab is now online! Bluetooth Low Energy (LE) and Drivers. This hands-on lab covers the basics of how to build a project that involves using TI developed driver functionalities…

  • [FAQ] PROCESSOR-SDK-AM64X: How to do IPC communication with only two cores ? (say R5FSS0-0 and R5FSS1-1).

    Part Number: PROCESSOR-SDK-AM64X Other Parts Discussed in Thread: SYSCONFIG Tool/software: I am trying to build IPC example for R5FSS0-0 and R5FSS1-1 but getting build issues. Can someone please guide me how to create IPC examples for two cores…

  • [FAQ] What is a buffered LOW?

    Part Number: TCA9517 Other Parts Discussed in Thread: TCA9617B FAQ: Logic and Voltage Transla tion > IxC >> What is a buffered LOW ? A "buffered LOW" is the output voltage of the buffer when a low voltage input (VIL) is present on the input. This…

  • [FAQ] BQ79631-Q1: What's the meaning of "MISC"?

    Part Number: BQ79631-Q1 Tool/software: Hello, I'm reading the datasheet of BQ79631-Q1, and there is a question about AUX ADC measurements. I see AUX ADC operate MISC measurements including some internal reference voltages. But I couldn't find the full…

  • [FAQ] Why is memcpy so slow on AM6x when copying data from a V4L2 buffer?

    Part Number: AM62A7 Other Parts Discussed in Thread: AM68A , AM69A , AM62A3 , , AM62A3-Q1 , AM62P Tool/software: I want to copy the data in the V4L2 buffer filled by the CSI RX driver on AM6x. However, the copy is very slow. A 4MB copy takes about…

  • [FAQ] TMS570LC4357: A tool to decode FEE blocks for failure analysis

    Part Number: TMS570LC4357 Tool/software: FEE data block decoder

  • [FAQ] TMS320F28P559SJ-Q1: The procedure to recover from CAN Bus-Off

    Part Number: TMS320F28P559SJ-Q1 Tool/software: The procedure to recover from CAN Bus-Off

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