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stm32l4xx_ll_utils.c File Reference
UTILS LL module driver. More...
Go to the source code of this file.
Functions | |
| static uint32_t | UTILS_GetPLLOutputFrequency (uint32_t PLL_InputFrequency, LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct) |
| Function to check that PLL can be modified. | |
| static ErrorStatus | UTILS_SetFlashLatency (uint32_t HCLK_Frequency) |
| Update number of Flash wait states in line with new frequency and current voltage range. | |
| static ErrorStatus | UTILS_EnablePLLAndSwitchSystem (uint32_t SYSCLK_Frequency, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct) |
| Function to enable PLL and switch system clock to PLL. | |
| static ErrorStatus | UTILS_PLL_IsBusy (void) |
| Function to check that PLL can be modified. | |
| void | LL_Init1msTick (uint32_t HCLKFrequency) |
| This function configures the Cortex-M SysTick source to have 1ms time base. | |
| void | LL_mDelay (uint32_t Delay) |
| This function provides accurate delay (in milliseconds) based on SysTick counter flag. | |
| void | LL_SetSystemCoreClock (uint32_t HCLKFrequency) |
| This function sets directly SystemCoreClock CMSIS variable. | |
| ErrorStatus | LL_PLL_ConfigSystemClock_MSI (LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct) |
| This function configures system clock with MSI as clock source of the PLL. | |
| ErrorStatus | LL_PLL_ConfigSystemClock_HSI (LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct) |
| This function configures system clock at maximum frequency with HSI as clock source of the PLL. | |
| ErrorStatus | LL_PLL_ConfigSystemClock_HSE (uint32_t HSEFrequency, uint32_t HSEBypass, LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct) |
| This function configures system clock with HSE as clock source of the PLL. | |
Detailed Description
UTILS LL module driver.
- Version:
- V1.5.1
- Date:
- 31-May-2016
- Attention:
© COPYRIGHT(c) 2016 STMicroelectronics
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Definition in file stm32l4xx_ll_utils.c.
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