diff options
Diffstat (limited to 'nuttx/configs/pic32mz-starterkit/include/board.h')
| -rw-r--r-- | nuttx/configs/pic32mz-starterkit/include/board.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/nuttx/configs/pic32mz-starterkit/include/board.h b/nuttx/configs/pic32mz-starterkit/include/board.h index 6b060f9c3..cbee25cee 100644 --- a/nuttx/configs/pic32mz-starterkit/include/board.h +++ b/nuttx/configs/pic32mz-starterkit/include/board.h @@ -73,6 +73,72 @@ #define BOARD_CPU_CLOCK 200000000 /* CPU clock: 200MHz = (24MHz / 3) * 50 / 2) */ +/* Peripheral clocks */ +/* PBCLK1 + * Peripherals: OSC2 pin + * + * NOTES: + * - PBCLK1 is used by system modules and cannot be turned off + * - PBCLK1 divided by 2 is available on the OSC2 pin in certain clock + * modes. + */ + +#define BOARD_PB1DIV 5 /* Divider = 5 */ +#define BOARD_PBCLK1 40000000 /* PBCLK1 frequency = 200MHz/5 = 40MHz */ + +/* PBCLK2 + * Peripherals: PMP, I2C, UART, SPI + */ + +#define BOARD_PBCLK2_ENABLE 1 /* Enable PBCLK2 */ +#define BOARD_PB2DIV 5 /* Divider = 5 */ +#define BOARD_PBCLK2 40000000 /* PBCLK2 frequency = 200MHz/5 = 40MHz */ + +/* PBCLK3 + * Peripherals: ADC, Comparator, Timers, Output Compare, Input Compare + * + * NOTES: + * - Timer 1 uses SOSC + */ + +#undef BOARD_PBCLK3_ENABLE + +/* PBCLK4 + * Peripherals: Ports + */ + +#define BOARD_PBCLK4_ENABLE 1 /* Enable PBCLK4 */ +#define BOARD_PB4DIV 2 /* Divider = 2 */ +#define BOARD_PBCLK4 100000000 /* PBCLK4 frequency = 200MHz/2 = 100MHz */ + +/* PBCLK5 + * Peripherals: Flash, Crypto, RND, USB, CAN, Ethernet, SQI + * + * NOTES: + * - PBCLK5 is used to fetch data from/to the Flash Controller, while the + * FRC clock is used for programming + */ + +#undef BOARD_PBCLK5_ENABLE + +/* PBCLK6 + * Peripherals: + */ + +#undef BOARD_PBCLK6_ENABLE + +/* PBCLK7 + * Peripherals: CPU, Deadman timer + */ + +#undef BOARD_PBCLK7_ENABLE + +/* PBCLK8 + * Peripherals: EBI + */ + +#undef BOARD_PBCLK8_ENABLE + /* Watchdog pre-scaler (re-visit) */ #define BOARD_WD_PRESCALER 8 /* Watchdog pre-scaler */ |