• Understanding VPf and NEON link
    Note: This was originally posted on 14th March 2011 at http://forums.arm.com I'd like to understand exactly how NEON can be used instead of VPf. I understand that FADDS is now replaced by VADD.f32 But...
  • NEON execution cycle and writeback cycle
    Hi, I am working with an ARM Cortex A9 processor. I have a document that describes the duration (in terms of cycle) of SIMD intrinsics (Cortex-A9 NEON Media Processing Engine Tech. Ref. Manual)....
  • NEON  with Cycle count register
    Note: This was originally posted on 15th May 2009 at http://forums.arm.com HI, I am having problem with performance monitor register, All cycle information with NEON instruction is unpredictable and doen...
  • Not able
    pls help... i'm working on LPC1114-FBD/301 series On my board 4 LED's are connected to P0_8, P0_9, P0_10, P0_11. I'v written a sample code toggle them. Only on 8 and 9 port pin LED's are...
  • Understand OS_ERR_FIFO_OVF ?
    Hi, sometimes my program crashes and I do not know why. I have a error "OS_ERR_FIFO_OVF". I read the information Keil : http://www.keil.com/support/docs/3604.htm and http://www.keil.com/support...