OPA54X - Current Limit LED
HI - is there a way to add an indication of when the OPA547/548/549 goes into current limit? Thanks.
View ArticleLMC6062AIM Single or Dual Supply
Hi,I'm using LMC6062AIM for an application which needed to be powered from +/-5V. The datasheet says that it "Operates from 4.5V to 15V Single Supply".Can I operate LMC6062AIM from +/-5V or is the chip...
View ArticleProcessor Recommendation for HDMI Video Input
All,I am looking for a solution to capture input that is HDMI (single stream of video) and save this to some type of memory device (SD card). Then connecting with USB the captured video will be...
View ArticleUnable to configure RTC interrupt
Objective is simple enable the periodic minute interrupt and service it involves two files rtc.c with all required routines and main.c which calls...
View ArticleUnable to write epwm registes in TMS320F28035
Hi,I was trying to setup epwm in my TMS320F28035. I have simply programmed the example file found in using CCS...
View ArticleNMI Exception
I’m receiving a NMI exception now that I’ve added a second HWI on a custom C6748 board. The program operated properly using an EMIFA interrupt (selection 55) tied HWI_INT4 using the dispatcher with...
View ArticleLinker Error when using TI_USCI_I2C Library
Hello,I would appreciate any help on debugging this linker error: I have added the files for I2C support from the TI USCI I2C library, and modified the signal pin assignments for the msp430g2553. I...
View ArticleSPI
Hi, I have questions about SPI interface.In DLPC200's SPI communication mode, do SLAVE_SPI_CLK works at rising edge or falling edge ? And do you have sample programs using SPI commands ?Can I reference...
View ArticleUSB CDC + UART at the same time
Hi there,Is possible to have both USB CDC and the on chip UART working at the same time for CC2540?--YC
View ArticleWhat's the easiest way to send a short string (5 characters) from a computer...
I'm using the Stellarus EKS-LM3S8962 Evaluation Kit in conjunction with a computer running some larger functions, and I want the computer to be able to send the board a 5-character string (which will...
View ArticleTPS2413 & TPS2411 questions
For both TPS2413D and TPS2411D, there are VDD UVLO. What are the response time for these VDD UVLOs?I mean, when the device is getting VDD UVLO, I think, its “GATE” will be turn off. From the VDD UVLO...
View ArticleADS8361 logic out voltage level
If I give a 3.3V supply to BVDD pin and a +5V supply to AVDD pin of ADS8361, will I get a 3.3V high and 0V low digital outputs at the the digital out pins???When I saw the datasheet, it is written...
View ArticleHelp... Input Low Frequency Counter msp430fr5739
Hello,I'm new to msp430 programming. I am attempting to make a frequency counter for a very low frequency range.So, I have a square wave signal coming out of a schmitt trigger that has a frequency...
View ArticleHardware Debug
Hello good day I have a question, I was programming before in freescale from motorola but I am interested to enter the MSP430 low power consumption, but I would like to know if there is a Hardware...
View ArticleThe leak current of FET's for TLC6C598-Q1
I would like to confirm the leak current of FET's for TLC6C598-Q1.The condition is;Vcc=0V, Drain voltage=12V, temperature range -40 to 95 degreeC (This IC is off and the battery connects drains of...
View ArticleGRADE 0 vs GRADE 1 rating
Hello Everyone:This is the first time I am designing a product for an automotive application; could I get some help in the following general area?According to AECQ100, there are two temperature grades...
View ArticleDOES FIRMWARE NEED FOR CC2541 BLUETOOTH CHIP
hi all. I am going to use cc2541 bluetooth chip not module . And going to interface with my controller (ATMEL). Any code has to been written seperatly for this chip to work? or...
View ArticleTLV320AIC3106 audio codec echo issue
dear sir,our current product uses this audio codec (TLV320AIC3106). when we communicate using our product to a mobile phone, echo heard. Its happens specifically when mobile phone guy is talking for...
View ArticleRe:JTAG Fuse blow
Hi,I have MSP-FET430UIF and want to blow JTAG fuse of MSP430G2553 and it is mentioned 6V-7V has to supplied to TEST pin while programming theMCU so can anyone help me to know the procedure.Best...
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TPS55340 not switching; input equals output
I'm attempting to prototype a boosting power supply based on the TPS55340. The issue I'm having is that the whole system seems to have a voltage gain of one: the output voltage is not boosted beyond...
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