• single-copy atomicity question for AHB5
    Hi all~ I have some questions about AHB5 specification 1.If CPU(or another slave) is in 32-bit single-copy atomic group, can I only write/read a byte to it ? (HWDATA/HRDATA is 32bit-width, HBUST=SINGLE...
  • About AHB5 protection control signals
    In AHB5, we have extended memory bits as [6:4] hprot. Previously we have [3:0] hprot. For implementation purpose, i treated [6:4] as a separate signal. This separate signal am qualifying based on some...
  • Significance of [MS] and [LS] in big-endian data bus in AHB5 Specification
    Hi, As indicated in few previous answers (Link Given below) on the big-endian, I believe that the big-endian type in AHB-Lite Spec is BE32. And further the AHB5 Spec added another type of big-endian...
  • AMBA AHB
    Hi , In AHB specs, There is one note as below. Note Every slave must have a predetermined maximum number of wait states that it will insert before it backs off the bus, in order to allow the calculation...
  • 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...