RTOS/AM5728: GEL for SBL on custom board and MMU setting after SBL
Part Number:AM5728Tool/software: TI-RTOSHello.I have little questions and I'd like to confirm what I understood about AM5728's JTAG & GEL & MMU.**************** my systemS1. My board is...
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TPS62162-Q1: Enable and disable threshold
Part Number:TPS62162-Q1Hi All,How to understand the enable threshold of TPS62162-Q1, why the VEN_H min value is smaller than the typ value, and the VEN_L max value is smaller than typ value?Does this...
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TMS320VC5509A: External Memory to CPU (Possible Paths)
Part Number:TMS320VC5509AHi, Assume that we want to access CPU from external memory via EMIF. A path is to have access to CPU via program and data buses. I want to know if anyone tests the path I...
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TPS54821: Is TPS54821 broken if it is used under no input voltage but output...
Part Number:TPS54821Hello,We are thinking to use 5V oring at TPS54821 output as below. Is it possibility TPS54821 is broken? Either 12V or 5V input voltage is applied.Best regards,Toshihiro Watanabe
View ArticleAM4376: Input signal rise time or fall time spec
Part Number:AM4376Hi,The spec between LOW LOAD / HIGH LOAD and tr tf is defined in Table 5-92 McSPI Timing Conditions - Master Mode in the datasheet,How about when tf exceeds 8ns (about 13ns)? 1. There...
View ArticlePerformance impact with one GPU vs two GPUS (2D-3D)
Part Number:TMDSEVM572XHiWe are doing performance testing on AM5728 based TI Evaluation Board With regard to GPUs available on SoC,we would like to see the impact on performance with and without...
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TPS54140: Please check my customer circuit.
Part Number:TPS54140Hi, team.My customers are evaluating on the premise that try to use TPS54140.The customer diverted the circuit of the different system as it was and created the circuit board of the...
View ArticleSN74LVC1G123: maximum resistance and capacitance on output pulse duration(tw)
Part Number:SN74LVC1G123Dear Specialists,My customer is using SN74LVC123 and has a question.I would be grateful if you could advise.---In order to make the pulse width 1 s, Rext = 1 MΩ and Cext = 1...
View ArticleUCC256303: HV terminal should be connect to GND?
Part Number:UCC256303Hi all,It looks like HV terminal no connection IC inside (Block dia.)Using EVM by changing IC type, HV terminal open is easy.For evaluation only, not mass production, UCC256303 HV...
View ArticleBQSTUDIO: User guide for BQSTUDIO
Part Number:BQSTUDIODear expert, Do we have relevant user guide for BQSTUDIO to help customer quickly grasp how to use the software?Best regard,Dylan Zheng
View ArticleTPS560430: TPS560430YF webench simulation question
Part Number:TPS560430Hi We are running Webench using TPS560430YF to run Webench. With below condition Vin : 8 ~ 36V, Vo :3.3V, Io : 600mA(max), Fsw : 2.1MHz,. the webench can not come out a result....
View ArticlePMP20289: Clarification on the PMP20289 reference design
Part Number:PMP20289Hi We are trying to bulid a 500 W Half Bridge LLC using LMG3410. we gone thro the PMP20289 reference design. KIndly clarify on the below.1. For the given spec, the value of...
View ArticleLM338: Heat sink
Part Number:LM338Hi all,I am using lm338 for my circuit and unknowingly i connected the heat sink to ground instead of Vout. I have already got the pcb for the same. Can you guys suggest me an ldo with...
View ArticleAM5728: usb2_dp/dm without vdd power supply
Part Number:AM5728Hello, TI Experts, Our customer sent us a question about USB of AM5728. Question:Are there any problem if voltage is applied to usb2_dp and usb2_dm based on below Datasheet...
View ArticleCC3220MOD: Android AP Provisioning Mode Not Working as Expected
Part Number:CC3220MODIn the mobile app, after activating all the services to find the new device: mDNS, Ping (broadcast), and UDPserver, we are not able to get the IP address of the simple link device...
View ArticleTLC5916: Minimum Vout spec
Part Number:TLC5916Please let me know about Minimum Vout spec for TLC5916(and the other LED Driver).I think that when VDD: 5V and Voltage drop by LED: 4V, TLC5916 supply is 1V, is it correct?Is there...
View ArticleCCS/OMAPL138B-EP: OMAPL138B-EP(omapl138E-zwt)
Part Number:OMAPL138B-EPTool/software: Code Composer StudioHello I am using a custom board which having omapl138 processor .I am using code composer studio 8.1.0 version .I tried to flash omapl138...
View ArticleBQ76PL455A-Q1: BQ76PL455A-Q1 daisy chain questions, fail reading cascading...
Part Number:BQ76PL455A-Q1HiCan you please kindly help me on a quick question from HELLA? They’re working on the pre-research BMS project with BQ76PL455 and have some questions and they’re pushing for...
View ArticleTL431: Bandwidth of TL431
Part Number:TL431Hi,What can be the maximum bandwidth of TL431?There is no information about min sinking time or bandwidth in the datasheet.Awaiting for your reply.With regards,Selvam.
View ArticleTMS320F28069: Interfacing with 4x4 matrix Keypad
Part Number:TMS320F28069I tried to interface the TMS320F28069 with 4x4 matrix keypad, i was able to detect columns but not rows, so when I press some key in the keypad it detects random one from that...
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