ADC12DJ2700: Calibration Modes
Part Number:ADC12DJ2700Hello Team,The ADC has several calibration modes. One important calibration procedure seems to be the offset calibration. The internal occurring DC-offsets (in dual channel mode)...
View ArticleCCS: New to code composer studio
Tool/software: Code Composer StudioHi,I am new to CCS7, I have MSP430Gxx and EK-TM4C1294XL Launchpad's.I am new to Embedded C code. I have a doubt, all IDE are same or different?For eg. configuring...
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Linux/TLV320ADC3101: TLV320ADC3101 : Random Issue during record
Part Number:TLV320ADC3101Tool/software: LinuxHi,We are using TLV320ADC3101 for our project and we ported to the kernel version 4.4.38. All the register configurations are done in the driver part and...
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TPS544C20: EVM, VOUT voltage drop, adding capacitane
Part Number:TPS544C20Hello, I have a question for TPS544C20 EVM.I measured transient response of 0A to 10A transient on the EVMThen I could see about 35mV drop like the below figure. I added 10pcs of...
View ArticleWEBENCH® Tools/TPS61500: WEBENCH simulation with dimmable LED drives
Part Number:TPS61500Tool/software: WEBENCH® Design ToolsHello,Is it possible to use this part in WEBENCH simulator? If not, are there any parts with LED dimming available and which I could use in...
View ArticleCC3200-LAUNCHXL: CC3200 Micro-controller is getting heated up
Part Number:CC3200-LAUNCHXLHello All,We are using the CC3200 from past one year for our projects. Recently we had ordered CC3200 (Order reference:1734169) in which one launchpad (CC3200...
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WEBENCH® Tools/CC2640: failed to connect to the xds emulator
Part Number:CC2640Tool/software: WEBENCH® Design ToolsHello: I debuge the chip of CC2640, the morning is ok, but accour error at noon as the follow, please help me, thanks!
View ArticleTPS53319: When electrolytic capacitor is used
Part Number:TPS53319Hi,When using an electrolytic capacitor for the output capacitor, is it a problem to be mixed with the circuit to which Vout is connected?Also, do we need a ripple injection circuit...
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CC2640R2F: Strange behaviour of one advertisement channel
Part Number:CC2640R2FHi,I have determined that everytime I program the CC2640R2F board, one channel has a different emmited signal.I am receiving the advertisiments and mixing it down with a LO Signal...
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CCS: C2000Ware PI control for TMS320F28035 (DCL_PI_A1.asm)
Tool/software: Code Composer StudioHello. I want to use the assembly function DCL_PI_A1.asm from C2000Ware. It is a function for PI control which can be used for fixed point processors like...
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TLV320AIC3254: IN1 to headphone output audio root bypassing DSP processing
Part Number:TLV320AIC3254Hi Team,I would like to connect the root of TLV320AIC3254EVM as below. In order to compare the performance difference between with DSP and without DSP condition, I would like...
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CC2640R2F: Strange behaviour of one advertisement channel
Hi,I have determined that everytime I program the CC2640R2F board, one channel has a different emmited signal.I am receiving the advertisiments and mixing it down with a LO Signal 1 MHz below the...
View ArticleCC2541: Connecting the CC2541 to Smartphone with bluetooth 4.2 or 5.0
Part Number:CC2541I have a device that has a CC2541 with Bluetooth 4.0 and a Android Smartphone with Bluetooth 4.0.and I have created an application that connects those two devices.This Android...
View ArticleTMS320F28335: Floating-point 'greater than' comparison failure ?
Part Number:TMS320F28335I experienced a strange issue with the TMS320F28335.When I perform a simple 'greater than' comparison with floating-point numbers, the comparison sometimes seem to give the...
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PI controller assembly function in C2000Ware, DCL_PI_A1.asm, how to use it?
Hello. I want to use the assembly function DCL_PI_A1.asm from C2000Ware. It is a function for PI control which can be used for fixed point processors like TMS320F28035. I can't find any example...
View ArticleCC2541: Connecting the CC2541 to Smartphone with bluetooth 4.0
Part Number:CC2541I have a device that has a CC2541 with Bluetooth 4.0 and a Android Smartphone with Bluetooth 4.0.and I have created an application that connects those two devices.This Android...
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TMS320F28377D: VCU2 CRC vs manually calculation
Part Number:TMS320F28377DHello.I've calculated CRC-16 for test array "0xAF41" by VCU2 functions from example project.For "INIT_CRC16 = 0x0000" "Calculated_CRC = 0x1C73", for "INIT_CRC16 = 0xFFFF"...
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LM4140: Application with Temperature sensors
Part Number:LM4140Hello, I'm looking to build an interface circuit for a temperature sensor, probably a thermocouple with a 1k or 10kohm resistor. I found this application note: regarding the use of...
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TPS54620: ISS and slow start time
Part Number:TPS54620Hi,Please tell me the internal current ISS for charging the SS capacitor of TPS54620.What is the min / max of Iss?Also, I think slow start time can be obtained by the following...
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TFP410: Trying to display SXGA (1280x1024@60Hz)
Part Number:TFP410Hello - I am using the TFP410 device (schematic page attached, further below) in 12-bit, dual-edge mode. My register settings are as follows:CTL_1_MODE:[7] = RSVD = 1[6] = TDIS = 0...
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