Frequent Questions

  • [FAQ] AM625 / AM623 / AM620-Q1 / AM625-Q1 / AM625SIP: MCU_PORz input slew rate

    Part Number: AM623 Other Parts Discussed in Thread: AM625 Tool/software: Usually add RC filter on RESET signal to anti noise, but the slew rate requirement of RESET signal on AM62x datasheet is quite sharp, on customer board it is about 10V-100V/ms…

  • [FAQ] AM623: MMC0 HS200 slew rate

    Part Number: AM623 Tool/software: #1. Did not find MMC0 HS200 slew rate data in datasheet timing section, so section 7.8.6 LVCMOS Electrical Characteristics data applies? #2. The Min vale: 18f or 1.8E+6, the two value are quite different, 18f=18x200MHz…

  • [FAQ] DP83848Q-Q1: How to Disable 25Mhz CLKOUT Output

    Part Number: DP83848Q-Q1 Tool/software: If the CLKOUT output is not used on DP83848, it may be disabled using the below register writes. This may be beneficial for EMC emissions testing, in order to minimize the energy of 25Mhz harmonics. 0x13[0] =…

  • [FAQ] Guideline on the Initial Software Post on E2E

    When posting a new software inquiry on the TI E2E forum, please follow this guideline for the initial post. Describing the Problem Using the following list of questions as the template, copy and paste the questions to your post, and answer them if…

  • [FAQ] AM67A: Enabling CSI2 sensors via fusion board on AM6x

    Part Number: AM67A Other Parts Discussed in Thread: SK-AM69 , SK-AM68 , AM67 , SK-TDA4VM Tool/software: How can I enable CSI2 sensors via fusion boards such as Arducam V3Link or fusion 1 daughter board (EVM577PFUSION-V1-0)?

  • [FAQ] AM625 / AM623 / AM620-Q1 / AM625-Q1 / AM625SIP : Enabling spread spectrum core clock on PRUSS

    Part Number: AM625 Tool/software: Dear all, In AM625: Help setting PRUSS clock to 333MHz on AM6254 I was able to set my AM625's PRU to run at 333MHz and confirmed it with a scope. Now I'd like to understand whether spread spectrum can be enabled…

  • [FAQ] LP-AM243: Routing GPIO interrupts to PRU core

    Part Number: LP-AM243 Other Parts Discussed in Thread: SYSCONFIG Tool/software: I am trying to modify the gpio_input_interrupt example for the R5F0-0 core to direct the GPIO interrupt to the PRU core. Requirement: GPIO1_0 interrupt -> MAIN_GPIOMUX_INTROUTER0_OUTP_18…

  • [FAQ] TDA4VM: TDA4VM/TDA4VL/TDA4AL/TDA4VH/DRA821: Custom DDR Memory Mapping for Vision Applications on Jacinto SoCs

    Part Number: TDA4VM Tool/software: What are the changes involved to reduce the DDR instances and run the demos using 2GB DDR configuration?

  • [FAQ] AM644x / AM642x / AM641x / AM243x (ALV) Design Recommendations / Custom board hardware design – common queries for PMIC TPS65219 and TPS65220

    Part Number: AM6442 Other Parts Discussed in Thread: TPS65220 , TPS65219 , TPS65219-Q1 , TPS6521905 , TPS65215 , AM2434 , AM6421 , AM62P-Q1 , TPS22953 , TPS22918 , TPS65224-Q1 , AM625 , TPS6522005-EP , TPS65214 , AM6548 , TPS22965 , AM623 , TMCS1108 …

  • [FAQ] MCU-PLUS-SDK-AM243X: Can AM243x use OSPI PSRAM as a memory expansion?

    Part Number: MCU-PLUS-SDK-AM243X Tool/software: Hi, can AM243x OSPI work with a PSRAM? If so, which are the HW and SW modifications required? When is OSPI PSRAM a good fit as memory expansion?

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