AHB split retry response

Note: This was originally posted on 9th December 2008 at http://forums.arm.com IN AMBA AHB , there are split and retry response. These are 2 cycle responses. whole SPLIT sequence is given in the spec...
Regarding retry response

Im new to the ahb protocol can any on give me an idea about retry response, when a retry response is generated from slave side.
what action will be performed by the master based on the read and write responce in axi 4?

i read the specification of AXI 4 protocol. i want to know what action will be performed by the master when it receive okay,exokay,slverr or decerr. okay and exokay says that the transfer is completed...
AXI

What is byte lane in AXI?
AXI

Why burst must not cross 4kb in AXI ?