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#define STM32_PLLXTPRE STM32_PLLXTPRE_DIV1
#define STM32_PLLMUL_VALUE 9
#define STM32_HSECLK 8000000
#define GPIO_USB_CLEAR_TO_ENABLE 11
#define GPIO_LED_CLEAR_TO_EMIT 12
/*
* PC0 - Digital input with PullUp. AN10 for NeuG
* PC1 - Digital input with PullUp. AN11 for NeuG
* PC6 - Normal input because there is an external resistor.
* PC7 - Normal input because there is an external resistor.
* PC11 - Open Drain output (USB disconnect).
* PC12 - Push Pull output (LED).
*/
#define VAL_GPIO_ODR 0xFFFFFFFF
#define VAL_GPIO_CRL 0x44888888 /* PC7...PC0 */
#define VAL_GPIO_CRH 0x88837888 /* PC15...PC8 */
#define GPIO_USB_BASE GPIOC_BASE
#define GPIO_LED_BASE GPIOC_BASE
#define RCC_APB2ENR_IOP_EN RCC_APB2ENR_IOPCEN
#define RCC_APB2RSTR_IOP_RST RCC_APB2RSTR_IOPCRST
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