ADC result does not follow real output
Hi,I am using a F28027 Piccolo Launchpad and the ISR frequency I selected is 10kHz. I then interface a motor phase to one of the ADCs to convert motor voltage into digital form. I use the graph tool in...
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Question about application report SPRAAB3
Hi,I am trying to use the method introduced in the application report SPRAAB3 and get a problem with implementing express transfer function in Matlab. I don't know how to express the sampling and hold...
View ArticleC/C++ Compile Issues in TI Code
Hi TI: BackgroundI began my project using the UART Console example for the Tiva TM4C123GH6PM.I compiled it and ran it successfully against a putty program on my PC.I added Board_initI2C() just to make...
View ArticleINA 163 - single supply
I´m using an INA163 (instrumentation amplifier) with a dual supply, +-5V. But, to get a better performance in my project, I don't want to use a negative source anymore. So, my idea is to connect V- to...
View ArticleTAS5538 connection issue for TAS5624 EVM
I have just received my TAS5624 EVM and cannot seem to talk to the TAS5538 USB board correctly.I am using TAS55XX_GUI.exe version 2.1.10.When I read back all registers return 0x00 and report as "Read...
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Problem to debug SmartRF06 Evaluation Board
Hi There!I am using SmartRF06 with the CC2538, It is working as well but i can only see assembly when it is debugging. How do i fix to show the C code?In attachment the printscreen.
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Switch Node Spike/RInging -- LM3445
I out together the LM3445 circuit as outlined in the "Triac Dimmable Offline LED Driver" data sheet for the LM3445http://www.ti.com/lit/ds/symlink/lm3445.pdfI constructed my own PCB.I customized it as...
View ArticleIs there no special EVENT ID for uPP in C6657?
Hello expert,Is there no special EVENT ID for uPP in C6657? Then which EVENT ID should I use for uPP?RegaresJack
View Articlewriting a simple application using cc2540
hi,I have cc2540 usb dongle and before I start to try ble applications on it,I want to write a simple code on the hardware of cc2540 usb dongle,I just want to toggle red led on button press.i am not...
View ArticleLightcrafter failed after sending wrong IP address
Hi there,I have erroneously sent a wrong ip address to light crafter. Such as '0.0.0.0'. After power cycling, the lightcrafter can not be connected. But still can be recognized. By ipconfig, the ipv4...
View ArticleDM365 AEW Enable Disable
My code is setting aew paramter --> enables aew --> get statistic value --> disable aew -->enable aew --> get statistic valueBut the statistics value seems not stable.First time, I get...
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problem with LM5018
I have this circuit built, but i'm getting a result that is not expected.No Load:Vin = 48VVcc = 7.4VVout = 6.8VUVLO = 4.72VWith no load, i get 6.68V on the output, but when i put any load on it, the...
View ArticleSPI slave using EDMA3 (C6748 platform)
Hi, There is the source code in my project.main function:spi_setup(DEFAULT_SPI_BUS, DEFAULT_SPI_CS, DEFAULT_SPI_MODE, NULL); //setup spi0 (slave mode) cs=2IntRegister(C674X_MASK_INT4,...
View ArticleVerification of AGC settings of AIC3204
I have been using AIC3204 for my speech collection application with a very sensitive microphone of sensitivity -50dB (with 1v as reference)now i am trying to use the AGC for my application so i have...
View ArticleDoes HDCP ourput supported in DVRRDK v04.0.0.03
Dear all, I am using TI816x solution with DVRRDK V4.0 to capture copy-protected video content. I need to know whether internal TI816X HDMI TX support HDCP output under DVRRDK V4.0 or not....
View ArticleBreak into CCS debugger from C source code
Is it possible to break into the debugger from source code?Many processors provide an opcode or trap for this purpose. A few examples:Blackfin: asm("EMUEXCPT;")MIPS: _asm__volatile("break %0" : : "i"...
View ArticleOMAP-L138 - power calculator - capacitive load
Hello,May I ask you to clarify what capacitive load is assumed for IO power estimation?With over 50 output signals on EMIFA interface, the external load may have significant impact on the power...
View ArticleGEL_HWBreakPtAdd vs GEL_BreakPtAdd
Hi,Please let me know what is the difference between GEL_HWBreakPtAdd and GEL_BreakPtAdd in adding the breakpoints also is GEL_HWBreakPtDel will delete the breakpoint set by using GEL_BreakPtAdd ?
View ArticleFD registers' values
Hi,For example, when I write a non-zero value to the FD_SIZEX register and then read it out, but the value of FD_SIZEX remain 0, why? (Face detection of DM368)write to...
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