TMS320C6746: EDMA transfer speed from asynchronous EMIF interface
Part Number:TMS320C6746I am looking for ways to improve the EDMA throughput from the asynchronous EMIF interface on my TMS320C6746 design. I am observing EMIF timing that I cannot explain. Here is...
View ArticleRF430-TMPSNS-EVM: Temp range, use on human skin
Part Number:RF430-TMPSNS-EVMWhat is the temperature range of the sensor? Can the sensor be configured to be placed on human skin to check local temperature?
View ArticlePCM1865EVM: PCM1865EVM / PCM1862: Can it be used for sensing a wheatstone...
Part Number:PCM1865EVMHi Experts,is it possible to use the PCM186x for sensing wheatstone bridges ?The part offers good ADC, fast sampling and valuable filtering options, that would make it attractive...
View ArticleINA216: Output driving capability
Part Number:INA216Using INA216A1 to sense bus current. During power on, bus current can surge more than 5x normal operating current, but sensing resistor and INA216 gain are sized for normal operation....
View ArticleTLV707: What is the expected behavior of the TLV707xx if VIN goes below VOUT
Part Number:TLV707Hello,I have a customer planning to use the TLV70730 in an application. However, there are times when his battery may dip below 3.0V say down to 2.8V. He sees the output voltage...
View ArticleCCS/MSP430F5529: debugging troubles-MSP430
Part Number:MSP430F5529Tool/software: Code Composer StudioHello,I'm working with MSP430F5529, I upgraded my code Composer Studio from 6.0 to 8.2.0, the problem is from i was uploading the firmware of...
View ArticleTMS320F28062F: missing MFSRA and MCLKRA pins
Part Number:TMS320F28062FThe datasheet for TMS320F28062f says that it has 1 mcbsp module. I was trying to locate the pins, and I can't seem to find MFSRA and MCLKRA pins in 80 pin version. Can you...
View ArticleCCS/CC2652R: Connceted device automatic disconnection after 40 sec
Part Number:CC2652RTool/software: Code Composer StudioWhile testing ProjectZero and SimplePeripheral projects I experienced, that the connection to the devices broken exactly after 40 sec period of...
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ADS131E08EVM-PDK: "DSP not ready...retrying" ADS13108.
Part Number:ADS131E08EVM-PDKHi, I am getting "DSP not ready...retrying" on ADS131E08 EVM. As mentioned in the following But i am unable to download USBStyx driver from link:...
View ArticleTM4C123GH6PM: How to upload a target TM4C123G microcontroller through UART
Part Number:TM4C123GH6PMHello,I am struggling to understand how to upload a custom board that comes with a TM4C123G MCU. I would like to upload the code through its serial port (UART0).I am using LM...
View ArticleFlyback controller for USB
Hello,I have a task to design an isolated .25watt, 24V supply to run off of USB. My difficulties are two:1. Identifying a controller that would operate from 5V.2. Limiting the switch current such that...
View ArticleBQ25010: can i short USB, BAT/OUT1, BAT/OUT and CE to a 6.8v battery
Part Number:BQ25010Hi, I am trying to modify an old design using bq25010. In the old design, CE is grounded, and it use bq25010 to charge a 3.7v Li battery, as well as generate 3.3v for my board.for...
View Article[FAQ] What is TI’s lowest power digital isolator?
What is lowest power digital isolator family available from TI?
View ArticleCCS/CC2640R2F: how to check presence of external 32KHz components
Part Number:CC2640R2FTool/software: Code Composer StudioHello,for the production test I must check from firmware if the external 32KHz components are runnnig fine (oscillator and capacitors).There is a...
View ArticleTINA/Spice/TINA-TI: Tina90-TIen.9.3.150.328 does not install under Debian WINE
Part Number:TINA-TITool/software:TINA-TI or Spice ModelsHi,I am a Debian user and I would like to use simulations. I have tried to install the version from TI website; but I have got error messages.As...
View Article[FAQ] What is the best cross reference replacement for the ADuM1441 and...
What is the best cross reference replacement for the ADuM1441 and ADuM1446 devices?
View ArticleBQ25505: AC input source 10 - 1000mV ?
Part Number:BQ25505Hello,We are looking at using an energy harvest with ~1k impedance range, AC, 10’s to 1,000’s of mV but less than piezo.So, we need AC-capable and ultra-low startup voltage.Would you...
View ArticleCD54HC138: CD54HC138F3A thermal resistance
Part Number:CD54HC138Team,My customer has the following question: I have a couple of questions regarding some Texas Instruments part numbers CD54HC138F3A, CD54AC273F3A and CD54HC273F3A. The datasheet...
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TMS320F28035: Adding PWM_C to HRPWM example
Part Number:TMS320F28035I am currently using the example project "Example_2803xHRPWM_Symmetric_Duty_Cycle_SFO_V6" from the "controlSUITE\device_support" folder as a template to implement HRPWM. I would...
View ArticleCompiler/MSP430G2553: MSP430 , LCD16x2 black squares
Part Number:MSP430G2553Tool/software: TI C/C++ CompilerHello all,I get black squares on the first row when display on LCD16x2 (RC1602B-FHY-CSVD) from MSP430g2553 (and some contrast less squares at...
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