• MPU config and memory attributes
    I want config STM32F746 MPU , In the ARM Cortex M7 generic user guide External RAM memory region (0x60000000 - 0x7FFFFFFF)(512MByte) has WBWA (write back write allocate) cache policy see this link ...
  • Cortex M7 SPI Interface Register Base Address
    Hello, I am trying to use the SPI interface on the Teensy 4.0 board which has a Cortex M7. I found the registers and there offsets in the RM0444 Reference Manual but can't find the Base Address of...
  • boot config Stm32g0
    Hello We bought a standard test board for stm32g0 micro , from China and we are testing it. The vcc and vss are connected properly and .First boot0 pin is in program mode and then is run mode . ...
  • CNTP_CVAL register write from EL1-NS ("Config-RW")
    Hi, I am trying to setup timer at EL1 level and not able to write to CNTP_CVAL register. I would like to know what is the meaning of "Config-RW"  ? It means can be configured ? eg. to be accessed from...
  • Optimized RGB to YCbCr conversion on Cortex-M7
    Hi, Does ARM make available optimized routines for RGB/YCbCr conversions (e.g. RGB16/RGB888 to YCbCr 4:2:0 and 4:2:2) on Cortex-M7 (e.g. using SIMD instructions and intrinsics)? (and in general, is there...