RTOS/PROCESSOR-SDK-AM335X: AM3359
Part Number:PROCESSOR-SDK-AM335XTool/software:TI-RTOSUsing the Ti-RTos system with the AM3359 processor. As the unit has 512Meg of memory (BeagleBone Black), I would like to setup Ti-Rtos to use all...
View ArticleCCS/TMDSCNCD28069MISO: F28069M-DRV8301-InstaspinFOC-Proj_lab10e
Part Number:TMDSCNCD28069MISOTool/software: Code Composer StudioHI, I am trying to use SPI-B (pins 24-27) for SPI communication to an external chip. First, I tried using the following code to set up...
View ArticleTMS320F28069: Voltage Fed Full Bridge DC-DC and DC-AC Converter for...
Part Number:TMS320F28069Hi TI Experts,I have a project which is developing a DC to AC Converter.I came across this document "Voltage Fed Full Bridge DC-DC and DC-AC Converter for High-Frequency...
View ArticleRTOS/TM4C1294NCPDT: Cannot include UIA in project
Part Number:TM4C1294NCPDTTool/software:TI-RTOSHello,I am trying to use the "Printf and error logs" feature in RTOS analyzer but, in the "Analysis configuration" window get the "Select a valid UIA...
View ArticleLAUNCHXL-CC1310: How to run CC1310 Launchpad on 1.8V supply?
Part Number:LAUNCHXL-CC1310Hi,I really appreciate any help or instruction on this. I see that the Launchpad has 2 power pins which are for 5v and 3.3v. Is it possible to power the board with a 1.8V...
View ArticleTM4C123GH6PM: Question on using ADC
Part Number:TM4C123GH6PMI have questions on using the ADC on the TM4C.I have an external circuit supplying the voltage to the ADC.I have multiple boards running the same firmware, but the ADC values do...
View ArticleBQ76930: REGOUT issue
Part Number:BQ76930Hello sir,we are working on bq76930 with Bq78350-r1 circuit with the help of Bq76930 EVM reference. We are facing an issue with REGOUT pin from AFE, which give perfect 2.5v output...
View ArticleClik here to view.
AFE4490SPO2EVM: Can't write to registers in Low Level Configuration on EVM GUI
Part Number:AFE4490SPO2EVMI have an AFE4490 EVM. The board has AFE4490 checked on the top and I can see AFE 4490 on the chip itself. I downloaded the AFE44x0SPO2EVM GUI (version 2.0), and my firmware...
View ArticleCC2650STK: Using Debug DevPack for access to IOs on CC2650 - Does Debug...
Part Number:CC2650STKI'm building a prototype with a CC2650STK and Debug DevPack stack. For initial development and debug we've been using the coin cell to power the CC2650STK and the DevPack was...
View ArticleClik here to view.
TUSB4041I-Q1: TUSB4041I-Q1 startup draw high current
Part Number:TUSB4041I-Q1Hi Team,My customer encounter high startup current when using TUSB4041I-Q1. They program the SMBUSz pull up to 3.3V with 4.7K resistor so it is selected to be I2C mode.In...
View ArticleRTOS/LAUNCHXL-CC2650: PWM example on CC2650 launchpad - odd behavior
Part Number:LAUNCHXL-CC2650Tool/software:TI-RTOSHi, I'm trying to evaluate PWM functionality on CC2650.I've downloaded PWM example (through resource explorer) and run it 'as-is' (TI RTOS version...
View ArticleCCS/CC3200-LAUNCHXL: MQTT Client Example: Connection to Broker Failed even...
Part Number:CC3200-LAUNCHXLTool/software: Code Composer StudioHello,I am trying to run the CC3200 - MQTT Client example and I can't get it to work. Here is what I've done so far:1. Followed the steps...
View ArticleAFE4490: Cannot set number of ADC samples to be averaged (NUMAV[7:0] in...
Part Number:AFE4490Hello,I built a PCB with an AFE4490 that is sending data through bluetooth to a phone app. On the app, I collect and plot the data. The problem is that I believe I optimized my...
View ArticleBQ2060A: temperate for bq2060
Part Number:BQ2060AI have a battery with a fuel gauge BQ2060A.What is the ambient temperature not to be exceeded for the calibrate of the capacity and for the learning?At 35°C, the calibration offset...
View ArticleLM140K: Drop-In Replacement?
Part Number:LM140KI'm wanting to replace many (old part number) uA7812KC & LM340-12KC voltage regulators.Is the new LM140K-12 a drop-in replacement, or are there other circuit considerations?
View ArticleClik here to view.
CC2640: Occasionally peripheral miss sending Empty PDUs
Part Number:CC2640Is it normal for the Peripheral to occasionally miss sending Empty PDUs? I can see from my sniffer that the Central is working because it is sending its packets consistently, and the...
View ArticleAFE4490: Averaging ADC samples produces no output change in signal (CONTROL1...
Part Number:AFE4490Hello,I built a PCB with an AFE4490 that is sending data through bluetooth to a phone app. On the app, I collect and plot the data. The problem is that I believe I optimized my...
View ArticleRTOS/CC2640: Adding UART cause program not to run main()
Part Number:CC2640Tool/software:TI-RTOSAfter adding UART includes, init, open. debug will not run to main(). When "uart = UART_open(Board_UART, &uartParams);" is added to the program, debug will...
View ArticleClik here to view.
CCS/TM4C123GH6PM: Problem about coding
Part Number:TM4C123GH6PMTool/software: Code Composer StudioHello, my code is behaving strangely. Currently I'm having several lines of code (which is "return 0") in my main function. They will never be...
View ArticleClik here to view.
Regarding Current transformer Sensing low currents in Buck Converter
I am trying to regulate current in Buck converter for battery charging application. Current is sensed using current transformers in series with Buck MOSFETs and diode. Even though the current is...
View Article