• BF514

    Could you please help on below question:

    I ported my custom BF531 board's code into my custom BF514 board but I never manege to run 2D PPI DMA receive interrupt.

     

    Here below is my custom board's Blackfin pin connections;

     

    PORT F

    PF0 - PF15…

  • BF514 RSI

    Hi ,

    I am using the RSI code used in Power on self test .

    When i used sandisk 2 GB card the code doesnt comes out from sd_mmc_get_sd_scr_register s following code in rsi.c.

    while(!(*pRSI_STATUS & DAT_BLK_END));

    But works with all other cards…

  • RSI Interface of BF514

    Can BF514 support SDXC? And what speed class of SDXC is it?

    In cace of SDXC, BF514 needs File System of exFAT.

    Do you have the exFAT?

  • Multiplexed AMS3-2 lines in BF514

    Hi,

    In our design using the BF514F we would like to use VDDMEM=1.8V and VDDEXT=2.5V and all the async memory banks. The datasheet for the BF514 states that

    When using any of the asynchronous memory signals AMS3–2, ARDY, or AOE VDDMEM and VDDEXT…
  • BF514 SDRAM odd memory address problem

    Hello,

    I've got a problem with with my SDRAM.  I've allocated some space in the SDRAM, I run through a for loop where I write 50 values to sequential memory and then read them back out.  The even memory addresses write/read back the number I expect…

  • [#4992] bfin_sdh fails to build for BF514/BF516

    [#4992] bfin_sdh fails to build for BF514/BF516

    Submitted By: Mike Frysinger

    Open Date

    2009-03-14 12:32:19     Close Date

    2009-04-08 20:49:45

    Priority:

    Medium     Assignee:

    Cliff Cai

    Status:

    Closed     Fixed In Release:

    N/A

    Found In Release:

    snaps 

  • [#4925] BF518F-EZBRD defconfig fails for BF512/BF514

    [#4925] BF518F-EZBRD defconfig fails for BF512/BF514

    Submitted By: Mike Frysinger

    Open Date

    2009-02-20 11:57:34     Close Date

    2009-02-23 11:53:28

    Priority:

    Medium     Assignee:

    Graf Yang

    Status:

    Closed     Fixed In Release:

    N/A

    Found In Release:

  • BF514 UART DMA Transmit using Drivers library

    Hi,

    Im using the drivers library in my project. I have a problem with the UART DMA Transmit side of things.

    I want to initialize the driver as is recommended by various examples and also by the documentation. See below.

         // UART0  Give driver the inbound…

  • BF514 bfrom_SpiBoot fails to boot Firmware from SPI Flash

    Hi,

    I have a strange problem the Boot mechanism of the BF514 DSP.

    I use a custom bootloader to update my firmware. The bootloader loads the firmware

    into the external SDRam checks the CRC and then writes the Firmware into the Flash (Spansion S25FL116K…