diff options
Diffstat (limited to 'nuttx/configs/mirtoo/include/board.h')
-rw-r--r-- | nuttx/configs/mirtoo/include/board.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/nuttx/configs/mirtoo/include/board.h b/nuttx/configs/mirtoo/include/board.h index ffea646d1..5890b0070 100644 --- a/nuttx/configs/mirtoo/include/board.h +++ b/nuttx/configs/mirtoo/include/board.h @@ -68,11 +68,11 @@ */ #define BOARD_PLL_INPUT BOARD_FRC_FREQ -#define BOARD_PLL_IDIV 2 /* PLL input divider */ -#define BOARD_PLL_MULT 20 /* PLL multiplier */ -#define BOARD_PLL_ODIV 1 /* PLL output divider */ +#define BOARD_PLL_IDIV 2 /* PLL input divider: Input = 4MHz */ +#define BOARD_PLL_MULT 20 /* PLL multiplier: PLL = 80MHz */ +#define BOARD_PLL_ODIV 2 /* PLL output divider: Output = 40MHz */ -#define BOARD_CPU_CLOCK 80000000 /* CPU clock (80MHz = 8MHz * 20 / 2) */ +#define BOARD_CPU_CLOCK 40000000 /* CPU clock 40MHz = (((8MHz / 2) * 20) / 2) */ /* USB PLL configuration. * USB_CLOCK = ((POSC_XTAL / IDIV) * 24) / 2 @@ -85,8 +85,8 @@ * PBCLOCK = CPU_CLOCK / PBDIV */ -#define BOARD_PBDIV 2 /* Peripheral clock divisor (PBDIV) */ -#define BOARD_PBCLOCK 40000000 /* Peripheral clock (PBCLK = 80MHz/2) */ +#define BOARD_PBDIV 1 /* Peripheral clock divisor (PBDIV) */ +#define BOARD_PBCLOCK 40000000 /* Peripheral clock (PBCLK = 40MHz/1) */ /* Watchdog pre-scaler (re-visit) */ |