BeagleBone Bare Metal UART Driver
Hi Hendrik. Here is the driver code for Beaglebone Bare Metal UART. It works with the UART0/1/2/3/4/5. I think the FIFO init code could be cleaned up further, maybe someone can tackle that and post it....
View ArticleCC2640 Internal vs External Bias
We intend to use the CC2640 with a differential load (balun). What are the performance differences (Tx power and Rx sensitivity) between using internal and external bias? Thanks, Mark
View ArticleTPS51513 output voltage calculator
Dears,On TPS51513 DS had describe the range of output voltage "These values are from 0.3 V to 1.5 V in 12.5 mV steps. The specific VID selections for the TPS51513 are given in Table 4.". If our design...
View ArticleRecent versions of boot-monitor fail when u-boot is loaded through Code Composer
We're seeing a failure to boot Linux on ARM core 0 of a K2K/K2H device.When a the processor is placed in no-boot mode, brought out of reset and u-boot is loaded via code composer, the boot process...
View ArticleSPI DMA help on SM470
Hi, I am looking into implementing DMA for SPI rx/tx to talk to external flash chip. I have a few questions. 1. From TMS470 DMA ref. guide (spnu194): DMAC register has DSTMOD and SRCMOD. Can you...
View ArticleCC3200 WiFi monitor and WiFi learning
Hi all,I want to ask if exist a monitor like serial monitor to communicate with CC3200 using wifi. I need something that read data from packets or just data inside packets and let me send data packets...
View ArticleLMC567 reference square wave signal phase on internal amplitude detector?...
Hello, What is the phase of square wave signal on the internal amplitude detector, compared to the outside oscillator square wave signal? On the older type LM567, that was the same signal, but due...
View ArticleProbleme when using _IQint() or _IQsin()
Hi,I am using a TMS320F28335 in the aim to generates 6 PWM signals, I am icluding the library IQmathLib.h in my project. the function _IQmpy() functionning very well but when adding functions like...
View ArticleQuestion of BQ24600 charge current
Dears,BQ24600 pre-charge current and termination current was base on fast charge current,if our design fast charge current is 10Amp will get pre-charge current and termination current is 1Amp.1Amp is...
View Articleexpression Pd(AC) of TPS92512
Hello,I'm FAE of distributor.I'm supporting industrial customors.They are calculating power dissipation and they ask me thatexpression Pd(AC) is right.I checked TPS92512's datasheet(slvsct1),and I...
View ArticleLinking problem: unresolved symbols remain
Hi,I'm new to the TI uc and I'm having trouble getting started with a 28377D. I'm trying to build the example blinky program and this error occurs: unresolved symbol _AckIpcFlag, first referenced in...
View Articlesprious of Asynchronous mode CC1101
(Please visit the site to view this file)Hello,I'm FAE of distributor.customors ask sprious of UHF communication.They config CC1101 to asynchronous mode and communicate around 910MHz bandwidth.I...
View ArticleClik here to view.
ADC connection (VREFP and VREFN)
We want to use the ADC of the AM3354 with internal voltage reference. So how must we connect the VREFP and VREFN pins ?Datasheet SPRS171G describes: "VREFP and VREFN must be tied to ground if the...
View ArticleWhere is sysapps library documented?
Please point me to documentation for the TI sysapps library (which I guess is part of the small cell sdk).
View ArticleLMX2492 Evaluation board
Hello, Please provide me some additional info on the lmX2492 Evaluation board:1) Does it come with a 100 MHz oscillator and a VCO on board?2) Can I use it to generate 9.25 GHz CW sine wave signal?3)...
View ArticleADC12D1800RF 2nd Nyquist sampling setup
I have an ADC12D1800RF card that I would like to use for sampling a ~1GHz wide IF band centered at fc=3.0GHz (ie. 2.5 to 3.5 GHz).I am assuming I should use Fs=3.6GHz and 2nd Nyquist band.... or...
View ArticleTimer Module Problems
Hi,I have to generate intervals of some tenth of microseconds Controlling Hardware.I tried to use the T24 free running timer and it seems that the timer works.Unfortunately I cant find a pin to get the...
View ArticleBTS firmware for wl18xx chip
Hi,Can anyone please point me to on which firmware needs to be used for wl18xx chip:I see the following in the git repo provided by TI:TIInit_10.6.15.bts TIInit_11.8.32.bts TIInit_12.10.28.bts...
View ArticleDM8148 McASP
Hi,We are using 2 McASP interfaces between FPGA and DM8148 processor. I would need ACLKX, AFSX, AXR(bit clk, word clk, data) for transmission and ACLKR, AFSR,AXR, AHCLKR (bit clk, word clk, data and...
View Articleuim:poll broke due to event 10(PRI:2/ERR:8)
Hi,I am trying to get the bluetooth up on wl18xx chip, but I get following error 'uim:poll broke due to event 10(PRI:2/ERR:8)':# uim &[1] 182uim:@ mainuim:install =...
View Article