AM5718: PRU Ethernet
Part Number:AM5718Hi, As I understand TMDXIDK5718 has 4 PRU ethernet ports realized using TLK105L PHY. We are developing a board using AM5718. We already use DP83822 ethernet PHY on our board. We want...
View ArticleCCS/TMS320C6678: QMSS related questions
Part Number:TMS320C6678Tool/software: Code Composer StudioHi.We use EVM6678 board. - MCSDK 2.1.2.6 ; openmp 1.2.0.05And tested two sample project that OpenMP and helloworld(NDK)Next i ran...
View ArticleAM3352: CPSW switch configuration
We are working on CPSW Ethernet switch functionality in AM3352. I needs to clarify small doubt whether Switch functionality will works with MII mode, or we should configure mux for RMII mode....
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RTOS/AM5718: formatting flash
Part Number:AM5718Tool/software: TI-RTOSHI,I am using am5718, RTOS,I just flashed my application to QSPI flash.It shows an error message like these.How we resolve it ??.I need to format flash...
View ArticleAM3354: RTC control register issue in U-boot
Part Number:AM3354I have a strange problem. I am trying to get the RTC clock running but it does not always start. On some boards it starts fine, no others it does not. I examined the registers in...
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AM3715: HSUSB1 clock issue at boot time
Part Number:AM3715Dears:There is an issue during booting.Sometimes HSUSB1_CLK signal will not have output signal. Pls. refer the below schematic and waveform.Btw, testing the delay time between...
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Linux/TDA2PXEVM: Use DFU to upgrade EMMC onTDA2px
Part Number:TDA2PXEVMTool/software: LinuxHello,I tried to burn EMMC via USB in tda2px-acd EVM Rev C. I followed the steps in the document “AM57x-EVM-boot-SLIDES” to operate:1. Set boot mode. Set system...
View ArticleRTOS/AM5718: flashing application image without OS.
Part Number:AM5718Tool/software: TI-RTOSI want to work with non-OS environment(non-RTOS) and I need to flash my application image to the 0x00 th location of FLASH memory(with out SBL).What is the...
View ArticleLinux/TDA2EVM5777: How to enable 4 channels in NullSource link?
Part Number:TDA2EVM5777Tool/software: LinuxI want NullSource link to output 4 channels video frames, who can tell me how to do it?
View ArticleAM3351: Rx CRC Errors and Align/Code Errors with KSZ8081RNAIA (RMII)
Part Number:AM3351This is a custom board using AM3351 (ZCE package). We are not booting from ethernet (booting from MMC1).The PHY we are using is the KSZ8081RNAIA with RMII. We use the same PHY on a...
View ArticleAM3354: RTC does not always start when using the internal clock
Part Number:AM3354The RTC clock behaves strange. On some boards, everything works fine. but on some boards, the RTC clock does not start properly during startup. I does however seem to start if I...
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TMS320C6678: Maximum_Bandwidth
Part Number:TMS320C6678Hi,I have read this link:http://processors.wiki.ti.com/index.php/Keystone_SoC_Level_Optimizations#Maximum_BandwidthsHow to calulate Emif16 bandwidth?1、EMA_CLK(EMIF CLOCK)=100MHZ...
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AM3351: AM335x Leakage current
Part Number:AM3351Hi,I'm looking for some clarification in the Datasheet w.r.t. the leakage current values when GPIO is in high impedance state and pull-up enabled. The DC characteristics table shows...
View ArticleOMAP-L137: I am seeking help regarding booting and JTAG
Part Number:OMAP-L137I need my design to be reviewed for JTAG connections and Boot select. What is the most easy way for booting devic selection of omap L137 device. Please suggest. I also want my...
View ArticleAM3359: ICEv2 EOE using NDK
Part Number:AM3359Hi,I have almost the same question like David79 three years ago:I want to use the NDK for raw ethernet frames received by Ethercat to send them to the application and vice versa. I...
View ArticleLinux/AM5726: PRU ethernet: Initializing only 1 MII
Part Number:AM5726Tool/software: LinuxHi,We are using AM5726 on one of our products.We only have a need for using 1 MII in the PRU core as an ethernet interface.However, I see that this option doesn't...
View ArticleGeneral-Purpose Interface misunderstanding
Part Number:AM5718Hello,I have a couple of questions regarding the Technical Reference Manual of the AM571x device, chapter 27 General-Purpose Interface.#1 27.4.2.1 Synchronous Path: Interrupt Request...
View ArticleAM3358: CPSW in switch mode with two PHY crystals
Part Number:AM3358In AM335x Starter kit, the 25MHz clock out of EMAC1-PHY is connected to XTLI of EMAC2-PHY.However, on customer’s board, they used 2 separate crystals without connecting EMAC1-PHY to...
View ArticleLinux/AM3505: UART TX dma cannot send data out
Part Number:AM3505Tool/software: LinuxThe issue happened in the kernel 2.6. We have a app that communicate with DSP through UART port. If we used reboot command to reboot reader, sometimes app failed...
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Linux/AM5728: Make CCS project out of ex02_messageq IPC example for AM5728
Part Number:AM5728Tool/software: LinuxI am trying to make the CCS project out of the the Ex02_mesageq example found...
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