• Nuvoton NUC029LAN error: #137: expression must be a modifiable lvalue
    Hi All. I am developing a product uisng Nuvoton NUC029LAN Microcontroller. in the code when i write P2 = 0x00; where i need to pull Low the port pins of P2 i am getting an error main.c(102...
  • Nuvoton M2351 Keil RTX5 Hard faults on OS initialization
    Hello, I have a Nuvoton M2351 (Cortex-M23) and I am trying to get RTX5 to run on it. The board initialization, secure main code and switch to non-secure main runs correctly but a hard fault is always...
  • uart problem!!
    hey, I wrote below code but I never get 'A' in output!!!! I use Arduino uno to read data! void SysTick_Handler(void){ i++; if(i==1000) i=0; } int main(){ RCC->AHB1ENR|=RCC_AHB1ENR_GPIOAEN;...
  • ARM communication with UART
    Hi, I m new to ARM programming. I'm wondering how to communicate ARM CPU ( STM 32L151) using UART module. I am going to write a protocol to a GPS-based vehicle following device, but I first need to communicate...
  • UART + DMA: how to ?
    From the specification exert below, I understand, that setting FIFO enable to 1, enables also the DMA Mode. Does it mean the DMA Mode operates "automatically"? I cannot see a relationship, that I have...