ILI9341 LCD programming and data interface   The ILI9341 LCD driver chip is widely used for displaying graphical content in embedded systems. It is an affordable and easy-to-use display…

  Setting up main system clock code implementation part-6   SystemClock_Setup code for STM32F407 Discovery Board  void SystemClock_Setup(void) { RCC_TypeDef *pRCC = RCC; FLASH_TypeDef *pFlash = FLASH; PWR_TypeDef *pPWR =…

  Setting up main system clock code implementation part-5   Turn on PLL and wait for PLLCK ready Here, I used the REG_SET_BIT macro. Because I have to set only…

  Setting up main system clock code implementation part-4   Setup main system clock(SYSCLK) Configure main PLL parameters Configure PLLSAI parameters Configure AHB, APBx prescalers Turn on the main PLL…

  Setting up main system clock code implementation part-3   Setup of the main system clock Below code snippets shows the completed setting up LCD_CLK using the PLLSAI block. /////////////////This…

  Setting up main system clock code implementation part-2   The process of setting up the PLL_M, PLL_N, and PLL_P codes is depicted below. void SystemClock_Setup(void) { RCC_TypeDef *pRCC =…