Part Number: TM4C123GE6PM Other Parts Discussed in Thread: TM4C1231D5PZ
Hi
We created a custom board with a TM4C123GE6PM, but are unable to program the controller using JTAG. The JTAG used is the ICDI interface from a TM4C123 Launchpad. Previously we used…
Part Number: TM4C123GE6PM Other Parts Discussed in Thread: TM4C123GH6PM , , EK-TM4C123GXL Hi,
I have a problem where after flashing the micro in a custom board for the first time, I can't either debug nor program it again.
I'm using TI-RTOS (2_16_00_08…
Part Number: TM4C123GE6PM Hello,
I have a new product I'm working on and will be releasing this year. It is based on the TM4C Tiva C MCU and utilizes the USB device interface. I was wondering if I could get a PID for this product issued from TI. …
Part Number: TM4C123GE6PM Other Parts Discussed in Thread: SEGGER , UNIFLASH Hello,
I'm programming a TM4C123 part with a segger Jlink and I have a bootloader programmed first, then my application. I noticed with CCS and the ICDI on the launchpad I…
Robert Valentine said: Do the individual callbacks (say for HID and bulk) get called respectively? So for HID traffic does the HID callback handler/ISR handler get called and the same for bulk? Almost like the callbacks/ISR handlers for traffic still…
Part Number: TM4C123GE6PM Other Parts Discussed in Thread: EK-TM4C123GXL Hello,
I have a general question about how the uDMA and CPU share the bus. I've been reading the datasheet to try to wrap my head around this. In section 9.2 "Functional Description…
Part Number: TM4C123GE6PM Other Parts Discussed in Thread: EK-TM4C123GXL , EK-TM4C1294XL Hello,
I've been reading the TivaWare Boot Loader User's guide - SPMU301E April 2014 - Revised April 2020 document (link below). I noticed that it looks like…
Hey Charles,
Thats what it looks like to me. Usblib is only setup to work with a single endpoint IN/OUT. You do however make a great point and maybe I need to re-think my approach since the throughput doesn't change relative to endpoints for bulk.…
Part Number: TM4C123GE6PM Hello,
I have a modified version of the USB bulk transfer example for the TM4C123GXL launchpad up and running. I'm seeing the successful microsoft OS string descriptors coming to the MCU and need to handle this request to load…
Part Number: TM4C123GE6PM Hello,
I'm trying to figure out how to use the usb driverlib "device api layer" and specifically how to pass the config/interface/endpoint descriptors. The device info structure seems to NOT include these, but does…