BQ25890H: when OTG mode active, can we detect when charger is connected?
Part Number:BQ25890HHello,We are using BQ25890H in a product we are developing.I just discovered that OTG mode is NOT automatically turned off and NOT changed to buck charger mode when a charger is...
View ArticleBQ25890H: if not using battery temperature sensor, must we put fixed resistor...
Part Number:BQ25890HHello,We are using BQ25890H in a product we are developing.We understand from datasheet (is not very clear this aspect) that if we are not using a temperature sensor with our...
View ArticleRTOS/TMS320C6678: c6678 boot multicore
Part Number:TMS320C6678Tool/software: TI-RTOSi am trying to boot multiple DSPs cores. I understand the procedure is to boot core0 using the RBL, and then write to magic address of the other cores. For...
View ArticleTLC5955: Flickering LEDs
Part Number:TLC5955Hi team,On operating the TLC5955 there is some unexpected behavior. To begin with, some outputs generated different brightness for the LEDs, despite the LEDs and all settings (GS,...
View ArticleTMS320F28379D: TMDSDOCK28379D Experimenter 's Kit: Using Boosterpacks
Part Number:TMS320F28379DHello,I have a quick question. I am interested in buying a TMDSDOCKF28379D to access more of the GPIOs via extra headers compared to the launch xl. However, for my specific...
View ArticleCompiler/MSP430F5419A: how struct is compiled in c++ program?
Part Number:MSP430F5419ATool/software: TI C/C++ CompilerI have some questions about the compilation of structs.the main problem is that i want yo make a method to copy a value to a struct through a...
View ArticleRTOS/PROCESSOR-SDK-OMAPL138: how is req.deviceEndptInfo.MaxEndpointSize used?
Part Number:PROCESSOR-SDK-OMAPL138Tool/software: TI-RTOSCCSv7, PDK 1.0.5What is the meaning of this structure member? It does not seem to be used anywhere. Bulk transfers of 512 bytes seem to work.Is...
View ArticleSM320F2812-HT: Is the SM320F2812-HT obsolete ?
Part Number:SM320F2812-HTHi, When was the release date of SM320F2812-HT ?Is it obsolete ? is Die available ? for how long can I expect to have this product available to purchase ?Thanks ASh
View ArticleTM4C129XNCZAD: Does The USB Stack Provided in USBLIB handle SPLIT...
Part Number:TM4C129XNCZADExactly as the thread title really - does the USB stack handle split transactions?
View ArticleISO7821: Certification status (Dec 2018)
Part Number:ISO7821Hello,The datasheet for ISO7821W says that certifications for VDE, CSA, UL, CQC and TUV are all "planned." Can you give an update on the certification status for each of these...
View ArticleTIDA-01243: Looking for guidance on adding another USB3 port, an Ethernet...
Part Number:TIDA-01243I have a customer who is using the TIDA-01243 as a starting point for their own design, but are looking for guidance on adding another USB3 port, an Ethernet port and an...
View ArticleAM3354: boot up issue
Part Number:AM3354Our story:1. our board use AM3354 with NAND, DDR2, UART, Micro-SD card etc....2. NAND is MT29F1G08ABADAH4:D,3. DDR2 is MT47H128M16, . . .Our status:1. It boots up fine from Micro--SD...
View ArticleFDC2214: How does work exactely the FDC
Part Number:FDC2214Just for my understanding could you explain the machanism used to perform the frequency digital conversion.Is it based on sigma delta converter? How the output data could be a ratio...
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TPS92691: About V(CSP-CSN) Threshold vs VCSP spec
Part Number:TPS92691Hi,Could you tell me about V(CSP-CSN) Threshold vs VCSP spec?Customer wants to know V(CSP-CSN) Threshold vs VCSP in the case of VIADJ = 0.14V.Do you have that graph data?Or do you...
View ArticleTIDA-00875: Suggestions for High Voltage Single Phase BLDC control
Part Number:TIDA-00875Dear TI Experts:For Single Phase BLDC control, it seems that TI does not provide many reference designs.I can only find the TIDA-00875.For the target application: Single Phase...
View ArticleMSP430F449: US14 failure rate
Part Number:MSP430F449Hi MSP430 team.I am using the UART of the MSP430 at a baudrate of 9600, which means Im seeing 1 - 2% error rate which i guess is due to the US14 errata.As not all chips are...
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TPS2559: About Short Circuit Shutoff time
Part Number:TPS2559Hi,Could you tell me about short circuit shutoff.Customer wants to delay the time of short circuit shutoff.Is there a way to delay short circuit shutoff?(For example, adding a...
View ArticleTPS659037: diiference between design checklist rev A and user guide
Part Number:TPS659037Hi, I am currently designing a custom board using an AM5749 powered by a TPS6590379. i see a difference between user guide slia088 (september 2015) and design checklist rev...
View ArticleTINA/Spice/TPS92518: Spice model VIADJ Pins
Part Number:TPS92518Tool/software:TINA-TI or Spice ModelsWhat exactly do the VIADJ pins do on the spice model for this part (they arn't real pins) i think they must be related to the LEDx_PKTH_DAC...
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LM5145: About High side FET and Low side FET
Part Number:LM5145Hi,Could you tell me about LM5145EVM-HD?This evaluation board uses different kinds of Q1 and Q2.Please tell me the reason.Customers want to refer to the reason for designing.Best...
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