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    Hi , My Requirement is communication between micro controller and Serial terminal(putty) using UART Communication. I have taken example project of UART( two board communication using DMA)...i have...
  • To generate a FIQ from ARM GIC apart from setting GICC_CTLR.FIQEn what else needs to be configured?
    I'm just trying to generate an FIQ from GIC .All the interrupts are by default grouped to Group0 and apart from setting FIQEn trying to understand what else needs to be configured..
  • After first execution control goes to task 2 but i want him to go to task1 what i suppose to do here?
    I'm using FreeRTOS kernel. In my case i have two tasks. First is to print menu on the UART (with default baud rate) and the second task will take input from the user and will execute related function...
  • Other core's view after writing ICC_SGI1R_EL1 to trigger SGI
    For example, the codes are executed in core0. codes: (1) send SGI to core1 ICC_SGI1R_EL1 (2) set(a) = 1 i) Then the core1 will first see the irq or the change of variable a? ii) If I add ISB...
  • Getting started with NUCLEO-F411RE and ESP8266
    I received my STM32F411RE Nucleo board last weekend (Thanks to Carissa for selecting my idea). Overall board looks good and worth it's price with powerful STM32F411RE and on board ST Link debugger....