diff options
Diffstat (limited to 'src/stm32f4-disco/ao_pins.h')
| -rw-r--r-- | src/stm32f4-disco/ao_pins.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/stm32f4-disco/ao_pins.h b/src/stm32f4-disco/ao_pins.h new file mode 100644 index 00000000..3bbace1a --- /dev/null +++ b/src/stm32f4-disco/ao_pins.h @@ -0,0 +1,44 @@ +/* + * Copyright © 2018 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +#ifndef _AO_PINS_H_ +#define _AO_PINS_H_ + +#define HAS_BEEP 0 + +#define B_USER_PORT (&stm_gpioa) +#define B_USER_PIN 0 + +#define LED_GREEN_PORT (&stm_gpioc) +#define LED_GREEN_PIN 5 +#define LED_RED_PORT (&stm_gpioe) +#define LED_RED_PIN 3 + +#define AO_HSE 8000000 /* fed from st/link processor */ +#define AO_HSE_BYPASS 1 /* no xtal, directly fed */ + +#define AO_PLL_M 8 /* down to 1MHz */ + +#define AO_PLL1_N 192 /* up to 192MHz */ +#define AO_PLL1_P 2 /* down to 96MHz */ +#define AO_PLL1_Q 4 /* down to 48MHz for USB and SDIO */ + +#define AO_AHB_PRESCALER 1 +#define AO_RCC_CFGR_HPRE_DIV STM_RCC_CFGR_HPRE_DIV_1 + +#define AO_APB1_PRESCALER 1 +#define AO_RCC_CFGR_PPRE1_DIV STM_RCC_CFGR_PPRE1_DIV_1 +#define AO_APB2_PRESCALER 1 +#define AO_RCC_CFGR_PPRE2_DIV STM_RCC_CFGR_PPRE2_DIV_1 + +#endif /* _AO_PINS_H_ */ |