Re: Trunk, STM32F107VC, how set a CPU frequency of 72MHz with HSE of 25MHz
Michael Fischer <[email protected]> Sun, 17 Apr 2016 14:28:53 +0200
| Newsgroups | gmane.comp.hardware.microcontrollers.ethernut |
|---|---|
| Message-ID | <[email protected]> |
Hello Uwe, here are the messages: #pragma message: SYSCLK_SOURCE = 2 #pragma message: SYSCLK_FREQ = 72000000 #pragma message: PLLCLK_IN = 25000000 #pragma message: PLL2CLK_PREDIV= (25000000 / 5000000) #pragma message: PLL2CLK_MULT = 8 #pragma message: PLLCLK_PREDIV = 1 #pragma message: PLLCLK_MULT = (72000000 / 8000000) #pragma message: PLLCLK_DIV = 5 #pragma message: SYSCLK_MAX = 72000000 #pragma message: SYSCLK_RES = (((25000000 / (25000000 / 5000000)) * 8) * (72000000 / 8000000) / 5) #pragma message: AHB_DIV = 1 #pragma message: APB1_DIV = 2 #pragma message: APB1_MAX = 36000000 #pragma message: APB2_DIV = 1 #pragma message: APB2_MAX = 72000000 Best regards, Michael _______________________________________________ http://lists.egnite.de/mailman/listinfo/en-nut-discussion