<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://w.electrodragon.com/w/index.php?action=history&amp;feed=atom&amp;title=STM32_SDK_Terms</id>
	<title>STM32 SDK Terms - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://w.electrodragon.com/w/index.php?action=history&amp;feed=atom&amp;title=STM32_SDK_Terms"/>
	<link rel="alternate" type="text/html" href="https://w.electrodragon.com/w/index.php?title=STM32_SDK_Terms&amp;action=history"/>
	<updated>2026-06-07T20:03:29Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.37.2</generator>
	<entry>
		<id>https://w.electrodragon.com/w/index.php?title=STM32_SDK_Terms&amp;diff=30086&amp;oldid=prev</id>
		<title>Chao at 17:02, 6 March 2021</title>
		<link rel="alternate" type="text/html" href="https://w.electrodragon.com/w/index.php?title=STM32_SDK_Terms&amp;diff=30086&amp;oldid=prev"/>
		<updated>2021-03-06T17:02:19Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== RCC ==&lt;br /&gt;
* HSI internal high speed crystal&lt;br /&gt;
* HSE external high speed crystal&lt;br /&gt;
&lt;br /&gt;
* LSE external low speed crystal, 32.768Khz&lt;br /&gt;
&lt;br /&gt;
* HSE = High-speed external clock signal&lt;br /&gt;
* HSI = High-speed internal clock signal&lt;br /&gt;
* LSI = Low-speed internal clock signal&lt;br /&gt;
* LSE = Low-speed external clock signal&lt;br /&gt;
* MSI = Multispeed internal clock signal&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
* clock source (SYSCLKS)&lt;br /&gt;
* PCLK1 low speed / The APB1 clock (PCLK1)  = APB low-speed clock (PCLK1)&lt;br /&gt;
&lt;br /&gt;
* PCLK2 high speed / The APB2 clock (PCLK2) = APB highspeed clock (PCLK2)&lt;br /&gt;
&lt;br /&gt;
* AHB clock (HCLK) &lt;br /&gt;
reference &lt;br /&gt;
* RM0377 Reference manual - https://www.st.com/resource/en/reference_manual/dm00108282-ultralowpower-stm32l0x1-advanced-armbased-32bit-mcus-stmicroelectronics.pdf &lt;br /&gt;
* clock tree &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[category: STM32 SDK]]&lt;/div&gt;</summary>
		<author><name>Chao</name></author>
	</entry>
</feed>