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  • UCD3138A: IN LLCHBFirmware-1.2, why PWM0B and PWM1B are used for SR?

    TI Thinks Resolved
    Part Number: UCD3138A Hi, as we know, [LLCHBFirmware-1.2] is used for EVM149 + EVM150, when look at the DTC section of the code, there is something strange as follow: FILE: init_loop_mux.c Funtion: init_DTC(void) Line 108~111 //Select DPWM0B to be controlled…
    • Answered

  • UCD3138A: DPWM signal's voltage level is not enough to let gate driver work(only 1 Volt)

    Resolved
    Part Number: UCD3138A Hi Sir, When we were investigating the LLC MOSFET burnout problem, we found that the signal output potential of UCD3138A's DPWMA/DPWMB was only 1V at random. This is not enough to push the gate driver. This phenomenon of insufficient…
    • Resolved
    • Answered

  • UCD3138ACCEVM149: cannot read any of the registers of DTC controls in UCD3138A

    Resolved
    Part Number: UCD3138ACCEVM149 Other Parts Discussed in Thread: UCD7138 hello I am using UCD3138ACCEVM to controll a LLC circuit which made by us. To make the [LLCHBFirmware-1.2] to work, I emptyed the content of the funtion [void standard_interrupt(void…
    • Resolved
    • Answered

  • UCD3138A: ucd3138_PSFB_PCM Routine.

    Resolved
    Part Number: UCD3138A Other Parts Discussed in Thread: UCD3138 Hi, TI Engineer。 Recently, I was referring to the UCD3138_PSFB_PCM example, learning to use the configuration of uart, and found that the flags and arrays of the serial port receiving and sending…
    • Resolved
    • Answered

  • UCD3138A: Custom Bootloader code example

    Resolved
    Part Number: UCD3138A Other Parts Discussed in Thread: UCD3138 hi, can you provide custom bootloader project example for UCD3138? I mean of course both bootloader and main program. The main role of the BL will be to program / erase main program using custom…
    • Resolved
    • Answered

  • UCD3138A: what`s the difference between UCD3138A and UCD3138A-Sunflower

    Resolved
    Part Number: UCD3138A Other Parts Discussed in Thread: UCD7138 , UCD3138 hi, In the [LLCHBFirmware-1.2], there is a UCD3138A and a UCD3138A-Sunflower. Would you please tell me on function what`s the difference between these 2 ? As I cannt find any imformation…
    • Resolved
    • Answered

  • UCD3138A: UCD3XXX Device GUI Firmware Download without Device ID

    Resolved
    Part Number: UCD3138A Hi, I'm preparing custom BL for UCD3138A and I saw that in order to flash it from ROM using PMBUS and UCD3XXX Device GUI I need to keep Device ID "UCD3100ISO1|0.0.11.0105|141009" @0x00007F58. Is there a way to download…
    • Resolved
    • Answered

  • UCD3138A: data flash write resets cpu

    Resolved
    Part Number: UCD3138A hi, I want to use data flash to store variables, I did test erase using SW int wrapper from examples: erase_dflash_segment_no_delay(0); it works fine, before erase the segment was filled with 0xAA, after 0xFF (checked with pmbus…
    • Resolved
    • Answered

  • UCD3138A: UCD3138A "Cyclone_Device.h" vs "cyclone_device.h

    Resolved
    Part Number: UCD3138A hi, I'm starting with UCD3138A, could you tell me is there a difference between those 2 includes: #include "Cyclone_Device.h" #include "cyclone_device.h" Lab 1 example uses all includes with capital C and…
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    • Answered

  • UCD3138A: execution of printf hangs cpu

    Resolved
    Part Number: UCD3138A hi, I want to redirect output of printf to uart0, the redirection of output was quite straightforward: int fputc(int ch, FILE *f) { while(Uart0Regs.UARTTXST.bit.TX_RDY == 0) {} Uart0Regs.UARTTXBUF.all = ch; return ch; …
    • Resolved

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