FCLK为CPU核供给时钟信号，1/Fclk即为cpu时钟周期HCLK为AHB bus peripherals供给时钟信号，AHB为advanced high-performance busPCLK为APB bus peripherals供给时钟信号，APB为advanced peripherals bus
qxc1688
区域代理加盟|洗面奶|化妆水|护肤膏霜|护肤乳液|面膜
FCLK为CPU核供给时钟信号，1/Fclk即为cpu时钟周期HCLK为AHB bus peripherals供给时钟信号，AHB为advanced high-performance busPCLK为APB bus peripherals供给时钟信号，APB为advanced peripherals bus
