推荐其他几颗CC2640上用的24M晶振http://processors.wiki.ti.com/index.php/CC26xx_Crystals
如果自己选其他型号的话,参考这篇文档 http://www.ti.com/general/docs/lit/getliterature.tsp?baseLiteratureNumber=swra495&fileType=pdf
• Crystals must be selected to meet CC26xx and CC13xx data…
Texas Instruments, Inc. CC2540/41 Bluetooth low energy Software Development Kit Release Notes BLE-Stack(tm) Version 1.4.1 May 21, 2015 Notices: - This version of the Texas Instruments BLE-Stack and software is a maintenance update to the v1.4.0 release…