• Cortex A53 Out of Order?
    Hi all, Recently I encountered a problem. During CA53 bootup stage, PC will transfer a small executable program to the target platform via USB and then give the control to that program, which will first...
  • Cortex-A53 processor instruction cycles
    hi , I want to know the cycle information ,latencies of each instruction(secially vector instructions in A32 and A64) in coretex A53 architecture. It seems there is no document available which specifies...
  • Data Abort Exception in A53
    Hello, I am working on Cortex-A53  and using Cortex-A53 DSM Model in my design. We are getting Data Abort exception on a read to ROM address and ESR_EL3 register showing its a DECERR External error. MMU...
  • Cortex-A53 Cache protection
    Hello all, The "Core Technical Reference Manual" specifies in chapter 8.2 the error reporting mechanism for all types of uncorrectable errors in the caches, except for L1 D-cache data (which is SEC...
  • Reason for Cortex A53 delays
    Hello, I want to write a bit-banging driver for a Raspberry Pi 3 (Cortex A53 with 4 cores). For testing I developed a simple Linux kernel mode driver which toggles a GPIO pin with approx. 1Mhz. In order...