Frequent Questions

  • [FAQ] LP5814: How to solve NACK when send I2C command to LP5814 / LP5815 / LP5816 / LP5817

    Part Number: LP5814 Other Parts Discussed in Thread: LP5816 , LP5817 , LP5815 Tool/software: Four steps to solve the I2C NACK, Hardware check Device I2C slave address check Real output I2C data bits check SCL / SDA high low level check …

  • [FAQ] TDA4VE-Q1: Ways to read Control registers of C7x on application

    Part Number: TDA4VE-Q1 Tool/software: How can we read Control registers of c7x from an application. Including registers such as IEAR and IERR to monitor error.

  • [FAQ] TMS320F28388D: [FAQ] Why does the CM core on the F2838xD device sometimes gets into an NMI exception, reporting an uncorrectable flash ECC error that points to a non-flash address at runtime?

    Part Number: TMS320F28388D Tool/software: Details: A Cortex-M4 corner case condition, where it terminates stalled AHB transaction before completion, aligned with a specific access sequence, will cause CM interconnect and CM flash wrapper to go out…

  • [FAQ] TPS922051: How to support time multiplex in color-mixing application

    Part Number: TPS922051 Tool/software: How to support time multiplex in color-mixing application with TPS922051/0?

  • [FAQ] TDA4VH-Q1: How to enable cache and mmu in a standalone c7x code to maximize performance

    Part Number: TDA4VH-Q1 Tool/software: Hi Team, How can I optimize DSPLIB_add_example.cpp code to reach the performance levels mentioned in the datasheet summary ?

  • [FAQ] AM625 / AM623 / AM620-Q1 / AM62Ax / AM62Px / AM62D-Q1 Design Recommendations / Custom board hardware design - Queries related to Real-Time clock (RTC)

    Part Number: AM625 Other Parts Discussed in Thread: BQ32000 , AM62A7 , AM62A3 , SYSCONFIG , , AM62P , AM62L , Tool/software: Hi TI experts, I see that there is a RTC module instance. Do you have any guidance on the usage of the RTC

  • [FAQ] What is the maximum trace length ground-level translators can drive?

    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ The maximum trace length that ground-level translators (as well as logic devices) can drive is 60 mm. This is a safe trace length for most devices to drive across the majority…

  • [FAQ] Is DC ground shifting possible when both supplies are connected together?

    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ To use the ground shift capability, voltage supplies need to be isolated and fall within the recommended operating conditions. Let’s use the figure above as an example…

  • [FAQ] Can I generate a negative PWM signal from a positive PWM signal?

    Other Parts Discussed in Thread: TXG8041 FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ A negative signal can be generated from ground-level translators as long as the user’s system has a negative supply rail. To prevent…

  • [FAQ] Ground-Level Translators

    FAQ: Logic and Voltage Translation > > Current FAQ [FAQ] What are the differences between Ground-Level Translators and Digital Isolators? [FAQ] Can I generate a negative PWM signal from a positive PWM signal? [FAQ] Is DC ground shifting possible…

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