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| author | Fabian <ruffy91@users.noreply.github.com> | 2015-12-18 08:28:36 +0100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2015-12-18 22:16:49 +0000 |
| commit | d0f31ccf33bb620b4e8354dea54ae4fb666b31da (patch) | |
| tree | 9220217c3917a77845565e583a7cccc8c1c043a3 | |
| parent | da199e4407f38c170179c33aef862fd5109145e2 (diff) | |
| download | micropython-d0f31ccf33bb620b4e8354dea54ae4fb666b31da.tar.gz micropython-d0f31ccf33bb620b4e8354dea54ae4fb666b31da.zip | |
stmhal: Change PLL configuration for STM32F7DISC.
Changes USB clock from 50MHz to 48MHz which improves USB communication.
| -rw-r--r-- | stmhal/boards/STM32F7DISC/mpconfigboard.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/stmhal/boards/STM32F7DISC/mpconfigboard.h b/stmhal/boards/STM32F7DISC/mpconfigboard.h index bc2f3fdc74..0bfb54a627 100644 --- a/stmhal/boards/STM32F7DISC/mpconfigboard.h +++ b/stmhal/boards/STM32F7DISC/mpconfigboard.h @@ -18,11 +18,11 @@ #define MICROPY_BOARD_EARLY_INIT STM32F7DISC_board_early_init void STM32F7DISC_board_early_init(void); -// HSE is 8MHz +// HSE is 25MHz #define MICROPY_HW_CLK_PLLM (25) -#define MICROPY_HW_CLK_PLLN (400) +#define MICROPY_HW_CLK_PLLN (336) #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2) -#define MICROPY_HW_CLK_PLLQ (8) +#define MICROPY_HW_CLK_PLLQ (7) #define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_6 |