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Recent content by SAKU

  1. SAKU

    Ethernet Driver - Switching from RMII mode to MII mode

    There is a mistake in one of the settings that i found: Marked in RED -------------------------- Original for RMII: /* Initialize MAC control registers. */ MAC_MAC1 = MAC1_PASS_ALL; MAC_MAC2 = MAC2_CRC_EN | MAC2_PAD_EN; MAC_MAXF = ETH_MAX_FLEN; MAC_CLRT = CLRT_DEF; MAC_IPGR = IPGR_DEF; /*...
  2. SAKU

    Ethernet Driver - Switching from RMII mode to MII mode

    The host system is LPC2478 eval board. OS : Windows XP For your reference i have made the following changes in my code: -------------------------- Original for RMII: /* Initialize MAC control registers. */ MAC_MAC1 = MAC1_PASS_ALL; MAC_MAC2 = MAC2_CRC_EN | MAC2_PAD_EN; MAC_MAXF =...
  3. SAKU

    Ethernet Driver - Switching from RMII mode to MII mode

    Hello Bigdogguru... you are right. the remaining settings have to be made in the software. I have made a few changes in the software, following the datasheet and registers required for MII but i'm not able to accomplish successful TX or RX.. Can you suggest the changes for software in the...
  4. SAKU

    Ethernet Driver - Switching from RMII mode to MII mode

    Hello, I'm using the DP83848H in the RMII mode now. I need to change it to the MII mode. Can somebody please throw light on : what changes does the interface require - wrt to both software and hardware? Already 50MHz crystal has been replaced by 25MHz crystal which is a requirement for...
  5. SAKU

    PDF e-book reader software

    Same options as mentioned by Zorro... Foxit Reader and the latest version of Adobe Acrobat. -SAKU
  6. SAKU

    Read data from ethernet using lpc2478

    Hello all, I am interfacing ARM lpc2478 with the ethernet. I am able to send data from the ARM to PC but how can i receive data from PC and store it on ARM. The read and write operations must be controllable i.e. i should be able to read data when read() [from PC to ARM] is called and...
  7. SAKU

    Read data from ethernet using lpc2478

    Hello all, I am interfacing ARM lpc2478 with the ethernet. I am able to send data from the ARM to PC but how can i receive data from PC and store it on ARM. Can any one help.... -SAKU
  8. SAKU

    Need help for.. Interfacing CFI FLASH with LPC 2478

    Sir, I have used the same code and made modifications according to the requirement. But it doesnt work for the WRITE() operations. I'm sending you my code as an attachment. I have added extra printf statements in the code to understand the flow of the code. Could not attach the code in a...
  9. SAKU

    Need help for.. Interfacing CFI FLASH with LPC 2478

    Hello, I m trying to interface CFI flash SST39VF160 with LPC2478. The Erase and Read works fine.. but the Write / Program function does not work.. Can any one please send me a sample code for the same... Its urgent .. plz help... :!: -SAK

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