搜索
ADF4156配置驱动STM32为主控：晶振：40MHz6GHz频率voidADF4156_Init(void){RCC-APB2ENR|=12;GPIOA-CRL&=0XFFFF000F;GPIOA-CRL|=0X00003330;GPIOA-ODR|=71;ADF4156_Write(0X04,0X00000004);delay_us(50);ADF4156_Write(0X03,0X00004003);delay_us(50);ADF4156_Write(0X02,0X07417D02);delay_us(50);ADF4156_Write(0X01,0X00000009);delay_us(50);ADF4156_Write(0X00,0X28960000);}voidADF4156_Write(u8reg,u32data){u8i=32;data=data|reg;CS_4156=1;CLK_4156=0;CS_4156=0;delay_us(100);while(i--){if(data&0X80000000)SDI_4156=1;elseSDI_4156=0;data=1;CLK_4156=1;delay_us(100);CLK_4156=0;}delay_us(100);CS_4156=1;}