CCS/TMS320F28379D: ACPL-798J with TMS320F28379D
Part Number:TMS320F28379DTool/software: Code Composer StudioHi,ACPL-798J is optically isolated Sigma-Delta modulator with LVDS interface.For which GPIOs of TMS320F28379D microcontroller ACPL-798J...
View ArticleLinux/DRA77P: Enabling MMC3 Interface
Part Number:DRA77PTool/software: LinuxHi,We have followed few steps mentioned in e2e for enabling mmc3 interface in the dra76-evm.dts device tree file as the following,&dra7_pmx_core {...
View ArticleTLV320AIC3106: Audio codec to AM5718
Part Number:TLV320AIC3106Hi, I am interfacing AM5718 with Audio codec TLV320AIC3106. The schematics is as attached. I have derived this schematics from AM572x GP EVM schematics.I am using some LDOs to...
View ArticleRM57L843: EMAC Example
Part Number:RM57L843Hello,the in HalCoGen provided help topics you give a step-by-step example how to configure the Launchpad for Ethernet.Obviously, the pictures you provided do not belong to the...
View ArticleCCS/LAUNCHXL-CC2640R2: CCS/LAUNCHXL-CC2640R2: CCS8 ubuntu version - build...
Part Number:LAUNCHXL-CC2640R2Tool/software: Code Composer StudioCCS/LAUNCHXL-CC2640R2: CCS8 ubuntu version - build code successfully and flash image to CC2640R2 OK, but no UART log...
View ArticleBQ40Z50EVM-561: BQ40Z50EVM-561 vs BQ40Z60EVM-578
Part Number:BQ40Z50EVM-561Hello,I am designing a smart battery management system for a 4S2P lion pack. User should only connect a DC voltage to the battery pack and everything else (charging, battery...
View ArticleRTOS/TM4C1294NCPDT: TM4C1294NCPDT
Part Number:TM4C1294NCPDTTool/software: TI-RTOSHi,I referred ti-rtos user guide to configure wdt.By default it reset time period is 1s. But measured using oscilloscope it shows 865 milli second.How to...
View ArticleLinux/TLV320AIC3104: The two input channels of TLV320AIC3104 sound different
Part Number:TLV320AIC3104Tool/software: LinuxInput channel 2 sounds normal, but channel 1 sounds very small.I have not found the solution about the configuration and solution, I hope you can help me to...
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TUSB564RNQEVM: AUXP/N pull-up/pull-down resistors
Part Number:TUSB564RNQEVMHi Team,I'm wondering why the AUXP/N resistors(R4, R5) are marked as DNP in the TUSB564 EVM schematic while in the TUSB564 datasheet, these resistors are said to be...
View ArticleBQ40Z60EVM-578: 4S2P lion battery pack suggestion for use with BQ40Z60EVM-578
Part Number:BQ40Z60EVM-578Hello folks,I am looking for a 4S2P battery pack for use with TI evaluation modules (most probably for use with BQ40Z60EVM-578) Can you please suggest battery packs that you...
View ArticleTPA3221: Bootstrap Supply Terminal
Part Number:TPA3221Hi,Is TPA3221 likely to be damaged when putting /RESET(10pin) to high after power-on if swapping BST1_P(44pin) for BST1_M(43pin) with BTL mode ?If yes, could you please tell me that...
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TUSB8041: How to programme I2C EEPROM by TUSB8041A
Part Number:TUSB8041Hi GuysOur customer want to use the Suspend mode when device sleep because of low power requirement.I can see the F0h bit4 stsOutputEn=1 control suspend status. But we need I2C...
View ArticleAWR1642: How to find header file for FFT C mode in DSPlib dsplib_c64Px_3_4_0_0?
Part Number:AWR1642Hi champion, When customer want to use C natural FFT16*16 API DSP_fft16x16_cn.c in dsplib_c64Px_3_4_0_0, they find the header file DSP_fft 16*16_cn.h includes below header file....
View ArticleTUSB8041: GRSTz with just putting capacitance case
Part Number:TUSB8041Hello TUSB8041 datasheet says that“The 1 μF capacitor on the GRSTz pin can only be used if the VDD11 supply is stable before the VDD33 supply.” on P34. I think GRSTz is just active...
View ArticleBQ78Z100: SoC rapidly drops down to 0%
Part Number:BQ78Z100Hi team,The customer observed an abnormal behavior that the SoC suddenly dropped down to 0% from 18% when the remaining time came down to around 50mins (SoC 18%). However, in such a...
View ArticleCCS/TMS320F28027: SCI interrupt is not working
Part Number:TMS320F28027Tool/software: Code Composer StudioHi , I am using two TMS320F28027 processors in my project. One is used for main control and the other for display control. I am using SCI...
View ArticlePGA302: Question for PGA302, PGA305, PGA900
Part Number:PGA302Hi professional,Our customer has questions for PGA302, PGA305, PGA900.1.PGA302As datasheet mentioned, Output sample rate is typ 96us. is this meaning that ADC's sample rate is...
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TPD8S300: SBU OVP threshold seemed to be too large when used with the TUSB564
Part Number:TPD8S300Hi Team,My customer uses the TPD8S300, TPS65982 and TUSB564 in an UFP application. We noticed that the abs max. rating of the SBU pins of the TUSB564 is 4 V while the min. SBU OVP...
View ArticleLMH6881: Group delay
Part Number:LMH6881Dear experts,how much is the group delay from INxD to OUTx? Could you maybe provide a step response plot containing input and output signal?Thank you in advance!
View ArticleRTOS/CC1310: Packet Transmit and Receive using Frequency Hopping and LBT
Part Number:CC1310Tool/software: TI-RTOSHello, I am using sensor example and collector example from ti 15.4 stack in star topology. I have 20 sensor nodes and 1 collector gateway. Frequency Hopping is...
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