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  • TM4C1299NCZAD: Influence on VDDC when the rise rate of VDD power input is slow.

    Resolved
    Part Number: TM4C1299NCZAD Other Parts Discussed in Thread: MAX3232 When VDD and VDDA are connected to the same power supply, VDDC begins to be generated when VDD reaches about 2.5V when the power is turned on. If the rise rate of VDD is very slow, even…
    • Resolved
    • Answered

  • TM4C1299NCZAD: CTS control in usb_dev_serial

    Resolved
    Part Number: TM4C1299NCZAD Dear Champs, Under usb_dev_serial example on TivaWare for dk-tm4c129x, we could see below description. Where code line we can it report CTS as high? in main code or usblib? Or it just wait to listen host report CTS status…
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    • Answered

  • TM4C1299NCZAD: How to power cycle cc2564

    Resolved
    Part Number: TM4C1299NCZAD Other Parts Discussed in Thread: CC2564 Hi, We are using Tiva C TM4C129X board and CC2564 chip. We want to power cycle CC2564, for that we have written following code. GPIOPinWrite(GPIO_PORTS_BASE, GPIO_PIN_1, 0); delay_ms(20…
    • Resolved

  • TM4C1299NCZAD: Can't test USB device eye pattern

    TI Thinks Resolved
    Part Number: TM4C1299NCZAD Other Parts Discussed in Thread: EK-TM4C1294XL We use TM4C1299 with Microchip USB3320 ULPI PHY to achieve USB2.0 device. But when we test USB 2.0 device eye pattern, the test program shows " Operation Failed". It seems the test…
    • Answered

  • TM4C1299NCZAD: GNDX connection

    Resolved
    Part Number: TM4C1299NCZAD I want to know if GNDX of TM4C1299 connect to GND(digital GND)? The EVB circuit show that GNDX just connects to two caps of Y2/Y3. But the spec shows GNDX needs to connect to GND as well
    • Resolved

  • RTOS/TM4C1299NCZAD: TM4C1299 design High speed for external USB PHY using ULPI and TI-RTOS

    TI Thinks Resolved
    Part Number: TM4C1299NCZAD Tool/software: TI-RTOS Hi team We are desing USB composite device for TM4C1299, the usb deviece have CDC*3 and bulk. I need use high speed for USB PHY using ULPI. I use TI-RTOS (2.16.01.14). Using an oscilloscope we can see bit…

  • TM4C1299NCZAD: EEPROM Endurance Description

    Part Number: TM4C1299NCZAD We got a question about the Tiva’s EEPROM endurance. The data sheet has this description: • Endurance of 500K writes (when writing at fixed offset in every alternate page in circular fashion) to 15M operations (when cycling…
    • Answered

  • TM4C1299NCZAD won't program with crystal attached.

    Resolved
    Other Parts Discussed in Thread: TM4C129ENCZAD , TM4C1299NCZAD We've used the TM4C129ENCZAD in two other projects but this is the first time using the TM4C1299NCZAD. We built four custom boards which were all professionally assembled. We're attaching to…
    • Resolved

  • What is the difference between Tiva TM4C1294NCZAD and TM4C1290NCZAD TM4C1299NCZAD?

    Other Parts Discussed in Thread: TM4C1290NCZAD , TM4C129XNCZAD , TM4C1294NCZAD , TM4C1299NCZAD What is the difference between Tiva TM4C1294NCZAD and TM4C1290NCZAD, TM4C1299NCZAD TM4C129XNCZAD?
    • Answered

  • Can DK-TM4C129X board be ordered with TM4C1299NCZAD

    Resolved
    Other Parts Discussed in Thread: TM4C1299NCZAD One of my customers would like to order the DK-TM4C129X board with the TM4C1299NCZAD device installed. Is this possible? If not, can the device installed on the DK be removed and replaced with the TM4C1299NCZAD…
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