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Diffstat (limited to 'Drivers/CMSIS/docs/Core/html/group__system__init__gr.html')
| -rw-r--r-- | Drivers/CMSIS/docs/Core/html/group__system__init__gr.html | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Drivers/CMSIS/docs/Core/html/group__system__init__gr.html b/Drivers/CMSIS/docs/Core/html/group__system__init__gr.html index 96bf4fe9b..845ddd52e 100644 --- a/Drivers/CMSIS/docs/Core/html/group__system__init__gr.html +++ b/Drivers/CMSIS/docs/Core/html/group__system__init__gr.html @@ -32,7 +32,7 @@ <td id="projectlogo"><img alt="Logo" src="CMSIS_Logo_Final.png"/></td> <td style="padding-left: 0.5em;"> <div id="projectname">CMSIS-Core (Cortex-M) -  <span id="projectnumber">Version 5.1.2</span> +  <span id="projectnumber">Version 5.3.0</span> </div> <div id="projectbrief">CMSIS-Core support for Cortex-M processor-based devices</div> </td> @@ -140,7 +140,7 @@ Variables</h2></td></tr> <li>A global variable that contains the system frequency, <a class="el" href="group__system__init__gr.html#gaa3cd3e43291e81e795d642b79b6088e6">SystemCoreClock</a>.</li> </ul> <p>The file configures the device and, typically, initializes the oscillator (PLL) that is part of the microcontroller device. This file might export other functions or variables that provide a more flexible configuration of the microcontroller system.</p> -<dl class="section note"><dt>Note</dt><dd>Please pay special attention to the static variable <code>SystemCoreClock</code>. This variable might be used throughout the whole system initialization and runtime to calculate frequency/time related values. Thus one must assure that the variable always reflects the actual system clock speed. Be aware that a value stored to <code>SystemCoreClock</code> during low level initializaton (i.e. <code><a class="el" href="group__system__init__gr.html#ga93f514700ccf00d08dbdcff7f1224eb2" title="Function to Initialize the system. ">SystemInit()</a></code>) might get overwritten by C libray startup code. Thus its highly recommended to call <a class="el" href="group__system__init__gr.html#gae0c36a9591fe6e9c45ecb21a794f0f0f">SystemCoreClockUpdate</a> at the beginning of the user <code>main()</code> routine.</dd></dl> +<dl class="section note"><dt>Note</dt><dd>Please pay special attention to the static variable <code>SystemCoreClock</code>. This variable might be used throughout the whole system initialization and runtime to calculate frequency/time related values. Thus one must assure that the variable always reflects the actual system clock speed. Be aware that a value stored to <code>SystemCoreClock</code> during low level initializaton (i.e. <code><a class="el" href="group__system__init__gr.html#ga93f514700ccf00d08dbdcff7f1224eb2" title="Function to Initialize the system. ">SystemInit()</a></code>) might get overwritten by C libray startup code and/or .bss section initialization. Thus its highly recommended to call <a class="el" href="group__system__init__gr.html#gae0c36a9591fe6e9c45ecb21a794f0f0f">SystemCoreClockUpdate</a> at the beginning of the user <code>main()</code> routine.</dd></dl> <h1><a class="anchor" id="system_init_code_ex_sec"></a> Code Example</h1> <p>The code below shows the usage of the variable <a class="el" href="group__system__init__gr.html#gaa3cd3e43291e81e795d642b79b6088e6">SystemCoreClock</a> and the functions <a class="el" href="group__system__init__gr.html#ga93f514700ccf00d08dbdcff7f1224eb2" title="Function to Initialize the system. ">SystemInit()</a> and <a class="el" href="group__system__init__gr.html#gae0c36a9591fe6e9c45ecb21a794f0f0f" title="Function to update the variable SystemCoreClock. ">SystemCoreClockUpdate()</a> with an LPC1700.</p> @@ -219,7 +219,7 @@ Code Example</h1> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> - <li class="footer">Generated on Wed Aug 1 2018 17:12:08 for CMSIS-Core (Cortex-M) by Arm Ltd. All rights reserved. + <li class="footer">Generated on Wed Jul 10 2019 15:20:25 for CMSIS-Core (Cortex-M) Version 5.3.0 by Arm Ltd. All rights reserved. <!-- <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 |