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  • HREADY when no activity on bus

    Hello,

    We are using ARM Matrix IP that is acting as a Master and using our VIP as a slave.

    ARM Matrix is sending a initiating a WRITE Transfer on a slave when HREADY is low, but not keeping control signals stable till HREADY becomes high.

    So the questions…

  • Why does AHB or APB support only 16 slave devices?

    I would like to know why only 16 slave device select lines are present in the AHB and APB bus architectures.

  • Working frequency on AMBA- APB,AHB, AXI

    Hii,

    Greetings !!

    I would like to know the standard operating clock frequency and data rate of AMBA- apb, ahb, axi.

    Please someone help me out.

    Thanks in advance

    Regards

    Ujjwal

  • AHB wait state insertion

      1.In AHB except a single transfer inset a wait state in middle of the burst only or insert anywhere in a burst.

      2. In INCR burst transfer can i insert a BUSY in a middle of the burst or must insert a last of the burst.

  • AMBA AHB

    Hi,

    Can any one explain me how address decoding is done in amba ahb?

  • HRESP

    HRESP  is given  for address or data??

  • amba ahb

    hi,

    Is HREADY is used by the slave  to notify the master that it is ready to receive or to indicate transfer is completed??

    thanks in advance

  • Relation between Hsel and Hready in AMBA AHB

    Hi,

    In my design I am having a scenario where my Hsel goes low during the data phase of a transfer and Hready goes high one cycle after that? (i.e hready high during address phase low during data phase and high again in the follwoing cycle 1->0 -> 1)…

  • AHB_LITE Extended address phase

    Hi All ,

                          The following figure shows the INCR4 burst transaction.

    Here the address increment is happening in each clk cycle  As per AHB protocol Single outstanding address is allowed.

    What are the possible adjustment has to be made for this transaction…

  • Error scenario in AHB protocol

    Hi,

     I am developing a RTL code for AHB lite - AXI bridge. I want to understand what are the possible error scenarios in AHB?

    1.I can think of invalid address as the only case. Is there any other scenario?

    2. I am performing a INCR4 transfer on AHB side…

  • Alignment Address Calculation in AHB

    Hello I want to know the calculation for

    HSIZE=2 and Wrap 8

    and starting address is 0x4

    and how we are doing alignment ???

  • New AMBA Specification Extends Security to Embedded Design: AMBA 5 AHB5

    The amount of data we generate is growing exponentially. Gartner has predicted that in 2015 the global mobile data traffic will be a total of 52 billion terabytes, an increase of 59 percent on 2014. It’s a staggering number that is driven not just by…