TPS65217: TPS65217C LDO3 Failed but PGOOD signal High
Part Number:TPS65217We are testing a new lot of production boards that use the TPS65217C to power the AM3358BZCZ100, and on one of the boards, LDO3 has only 0.65 volts output instead of 1.8V (no...
View ArticleSIMPLELINK-CC2640R2-SDK: OAD - Program will not fit into available memory.
Part Number:SIMPLELINK-CC2640R2-SDKHi.I imported the OAD feature to existing project. When i try to compile, i got error message;Description Resource Path Location Type <a...
View ArticleUV led application
Hi, I am working on a consumer product that needs to brighten and dim a UV led which runs at 3-3.3 V at 10 mA. The circuit just needs to brighten and dim the LED every 5 seconds or so in order to...
View ArticleLM5161: Topology with 9 isolated outputs
Part Number:LM5161Hello,I have to design a power scheme including a non-isolated 3.3 V rail and 9 individually isolated 3.3 V rails.In the past I used LM5161 in fly-buck topology in order to generate 4...
View ArticleCCS/TMS320F28379D: CCSv7.2 Command line import/build
Part Number:TMS320F28379DTool/software: Code Composer StudioHi,I've been trying to use CCS from command line. I've a project that I want to import and build from command line and later on use DSS to...
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TMS320F2802: flash memory map question
Part Number:TMS320F2802Hi,why 0x3f 7f80-0x3f 7ff5 should be program to all 0 when using the code security module.
View ArticlePGA460: Interface Conditions Under Shutdown
Part Number:PGA460Hello Team,One of my customers are designing using the PGA460 and had a couple of questions about the state of the interface under a shutdown condition.1) Will the TX pin still...
View ArticleCCS/UNIFLASH: How to get dslite.bat to stay open
Part Number:UNIFLASHTool/software: Code Composer StudioHey guys I am trying to modify dslite.bat that i generated from Uniflash 4.2 Standalone Command Line to stay open after it gets opened. I need it...
View ArticleTM4C1294NCPDT: Erase flash memory whitout JTAG
Part Number:TM4C1294NCPDTHi evebodyI developed a custom board where I have 2 microcontrollers TM4C1294NCPDT that communicate via port SSI0. But only one of them is connected to a JTAG interface.I try...
View ArticleTMS320F28335: power up sequencing and SCI questions
Part Number:TMS320F28335Hi,my customer is using F28335.What's the state of SCI pins when they are configured to work as SCITX and SCIRX? The customer is connecting these pins with external...
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AM5728: Configuring EMIF(s) to use solely EMIF2
Part Number:AM5728Hello,We have a custom designed PCB with an AM5728, we are having issues with our SPL failing to launch U-Boot and we suspect it is an issue with the EMIF configs.I have followed...
View ArticleCC2564MODN: certification questions
Part Number:CC2564MODNCustomer is just before certification and got in advance following questions from the test house Eurofins: • Bluetooth classic: Is "enhanced power control" supported by...
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SN74LVC244A: the abs. minimum input negative AC voltage
Part Number:SN74LVC244AHi, team,I have one question about SN74LVC244A. What is the abs. minimum input negative AC voltage for this device?In datasheet, only -0.5VDC is marked, and note (2) is...
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IWR1443BOOST: Reserved pin number
Part Number:IWR1443BOOSTHi,In IWR1443BOOST_RevA_Schematics, what are the pin number of the reserved pins (see picture attached). We find 9 reserved pin in datasheet.Thanks in advance,Christophe
View ArticleDRV5053: In the TIDA-00218 design, we mentioned "Contactless Proximity...
Part Number:DRV5053Hi, in the TIDA-00218 design, we mentioned "Contactless Proximity Current Sensing for AC, 3-Phase Input Currents".And a customer is asking how we measure the AC, 3 phase input...
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CCS: Update Error
Tool/software: Code Composer StudioI am trying to update Code Composer Studio after it gave me notification that updates are available. Unfortunately, after attempting to update, I receive the...
View ArticleTAS5782MEVM: Idle Mode Current Consumption
Part Number:TAS5782MEVMHi Audio Team,My customer is using the TAS5782EVM and is looking at reproducing the idle power consumption information in the datasheet on page 20. In particular the 37mA on the...
View ArticleLinux/AM5728: dhclient does not start automatically
Part Number:AM5728Tool/software: LinuxHello,We are using Yocto based build system and we have recently started using /etc/network/interface file to manage our network. Main aim to use this file is to...
View ArticleCC2640R2F: BTools error - GAP Device Initialization Timeout
Part Number:CC2640R2FHi, I am using CC2640R2F in one of my circuit design. FYI, the UART_TX and UART_RX of my CC2640R2F is connected to the UART_RX and UART_TX of an MCU. When I tried to launch the...
View ArticleRM46L852: RM46L852
Part Number:RM46L852Hello,I am trying to use dual clock comparator in self test but I cannot find it in HALCOGEN. Please advise.ALso regarding the CPU selftest(STC) any example code for saving the all...
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