完善资料让更多小伙伴认识你,还能领取20积分哦, 立即完善>
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不懂,帮顶。。。
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我看手册写的:42xx的如下
Several prescalers are used to configure the AHB frequency, the high-speed APB (APB2) and the low-speed APB (APB1) domains. The maximum frequency of the AHB domain is 180 MHz. The maximum allowed frequency of the high-speed APB2 domain is 90 MHz. The maximum allowed frequency of the low-speed APB1 domain is 45 MHz 405xx和415xx如下: Several prescalers are used to configure the AHB frequency, the high-speed APB (APB2) and the low-speed APB (APB1) domains. The maximum frequency of the AHB domain is 168 MHz. The maximum allowed frequency of the high-speed APB2 domain is 84 MHz. The maximum allowed frequency of the low-speed APB1 domain is 42 MHz |
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英文手册里面有2个对于RCC的介绍章节,不同系列不一样。
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下载最新的。
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没用CubeMX,帮顶一下
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顶 一下,更新库吧
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