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Compiler/TMS320C6678: Hex6x can stuff some zero to create boot table image
Part Number:TMS320C6678Tool/software: TI C/C++ CompilerHi,Hex6x seems to stuff some zero when creating boot table image. Please take a look the following. This is a later part of boot table image from...
View ArticleDAC5681: 1/f noise for
Part Number:DAC5681Hi,Do we have 1/f noise data for <1KHz range?Thanks.- YY
View ArticleTPS65094: TPS65094 CH4 demage.
Part Number:TPS65094Dear SirPlease check TPS650941 circuit which is designed by my customer.Conditions Vin = 6V and Vin = 12VAfter downloading firmware, board power on make CH4 damage.The pin24(PVIN4)...
View ArticleBQ24072: Reverse current on IN pin from Battery
Part Number:BQ24072Hello Team,Does the IN pin allow reverse current flow from the battery when the input pin is not connected to the charge source? In the functional block diagram there is a single...
View ArticleTAS5731: Bluetooth speaker,
Part Number:TAS5731We use Bluetooth chip BM23 of Microchip.and design TAS5731 according to TAS5731 EVM.The board came out, unable to make a sound.The schematic diagram is as attachedcould you help to...
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LM5175: LM5175驱动紊乱
Part Number:LM5175谢谢： 我遇到的问题分两种电路来描述一：TI推荐电路，参考webbench。输入电压16V~40V，输出21V/7A电路。 1：输入16V，输出21V，输出电流加大到6.4A时，LM5175会损坏。如附件图16V输入，21V6.4A输出的各位置波形。...
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Linux/TDA2EVM5777: Nor flash boot of TDA2x EVM (with linux OS) has something...
Part Number:TDA2EVM5777Tool/software: LinuxBooting from nor flash which I did consists of the following steps:1. First :set the SW2+SW3+SW5 for SD boot:2. SECOND:I used SD boot to entry the boot...
View ArticleINA193A-Q1: EMC (DPI method) test result
Part Number:INA193A-Q1HI team,Is there EMC test results by DPI method?Our customer is considering to use INA193A or INA213A.If there already is the test results I would like to obtain it.Both of...
View Article100Mbps link up issue
Part Number:DP83867IRHiWe are interfacing TI Processor DM8147 with Ethernet PHY DP83867IRPAP in our design.We are able to ping for 10Mbps and 1 Gbps. However, 100Mbps does not seem to work. Even link...
View ArticleSN65HVS881: Is SN65HVS881 supports multiple bit parity Error Check...
Part Number:SN65HVS881Hi All,We have selected this SN65HVS881 IC for our applications.But, we want to know, whether this IC will support for multiple bit parity error check ?If this IC is not...
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CDCE813-Q1: output (Y1/Y2/Y3) state in default configuration
Part Number:CDCE813-Q1Hi Team,It seems all outputs (Y1/Y2/Y3) are set to 3-state output regardless of S0 pin is High or Low in default configuration.Is it correct?Regarding CDCE913, I found all outputs...
View ArticleLinux/AM3358: BeagleboneBlack-VerC USB Host crash
Part Number:AM3358Tool/software: LinuxHi,Dear all android platform connect to BBB(Linux beaglebone 3.8.13-bone79 #1 SMP Tue Oct 13 20:44:55 UTC 2015 armv7l GNU/Linux, system is ship on board) via...
View ArticleUCC256301: LLC controller for HV to LV DC-DC converter without X cap...
Part Number:UCC256301In looking at the UCC256301, it appears that there is no way to turn off the X cap discharge if it is being powered from a DC source.In another post, I see reference to some 'dash'...
View ArticleCCS/CC2640: How to shutdown and wake up using a single key.
Part Number:CC2640Tool/software: Code Composer StudioI want to to shut down and wake up my microcontroller using power key which is mapped to DIO0. how can i do so. when i press key once the...
View ArticleTPS22990: Long delay time at "td"
Part Number:TPS22990HiMy Customer has question.A very long delay time was confirmed on the board created by the customerIn TPS22990 DS, the delay time "td" is specified to be about 24 μs.However, the...
View ArticleLinux/AM5728: Open GL / GLES EGLImage memory leak
Part Number:AM5728Tool/software: LinuxI'm using EGLImage for read RGBA texture to the GPU, The version of PSDK I am using is 04.00.00.04 and I've also tried ddk-um [cf8cd62] (um: gles2: Fix PVR_DBG...
View ArticleMSP430FR2433: No any ACK from MSP430 BSL
Part Number:MSP430FR2433Hi,I'm doing UART BSL function on my Host side, but when i sent BSL Command, nothing feedback from MSP430.I'm sure below:1. the BSL entry signal is exactly following the...
View ArticleMSP430G2553: Observing change in voltage
Part Number:MSP430G2553HI, I am programming my MSP430G2553 by using the code below:Everything is wired correctly: I am using the launchpad and it is using jumper wires connected P2.0 to a breadboarded...
View ArticleLM3401: About layout infomation
Part Number:LM3401HiMy Customer has question.Customers want clear numbers about board impedance when creating layoutsFor example, the wiring resistance between Cin - Q1 (Sauce) is within 〇mΩ 、〇nH.I...
View ArticleOPA1622: Positive Output Voltage vs Output Current and Negative Output...
Part Number:OPA1622Hi allWould you mind if we ask OPA1622?Do you have data "Positive Output Voltage vs Output Current" and "Negative Output Voltage vs Output Current" with VS = ±15V, and RL = 2kΩ.On...
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