bitfields for alignment with all STM32 series.</li>
<li>Add macro definition : IS_TIM_ADVANCED.</li>
<li>Rename RTC_CR register bit definition to be aligned with STM32F0xx Reference Manual : RTC_CR_BCK ==&gt; RTC_CR_BKP</li>
</ul>
</div>
</div>
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<input type="checkbox" id="collapse-section2_3_1" aria-hidden="true"> <label for="collapse-section2_3_1" aria-hidden="true"><strong>V2.3.1 / 04-November-2016</strong></label>
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<h2 id="main-changes-4">Main Changes</h2>
<ul>
<li>Add TIM6_IRQ