• Why does ARM Branch with Link (BL) instruction considers prefetch?
    Hi, When I read the words below dot line, I don't understand why "R14 is adjusted to allow for the prefetch" Could you explain it to me? Thanks, ....... Branch with Link (BL) writes the old PC into the...
  • What is the difference between instruction prefetch and instruction pipelining in arm7tdmi?
    In instruction pipe lining in arm7tdmi the next to next instruction from  the instruction being executed is fetched in to the arm7 and we call it as fetching then what is difference between fetching of...
  • State of link register on an interrupt from Thumb (ARM7TDMI).
    Hi, If an interrupt occurs when in Thumb state, does the LSB of the link register become 1. Thanks, Revanth
  • Why does ARM have 64KB Large Pages?
    The ARM720T user manual mentions small and large pages. Since the ARM 720T requires a 64KB page table entry to be duplicated 16 times in the page table, why not place 16 small page (4KB) entries to mimic...
  • can anyone tell me the difference between pipelined bus and depipelined bus?and i have uploaded two screen shot of both so what does that arrow from mclk to a[31:0] indicates?
    what does that arrow indicates(arrow from mclk to a[31:0] ?