为了降低功耗, 希望CC2640每次处理完硬件中断之后,能够立即进入IDLE模式。请教需要如何操作?谢谢!
Susan Yang:
The CC26xx and CC13xx devices are put in idle mode with the following requirements:
• PRCM:PDCTL1.CPU_ON = 0
• CPU_SCS:SCR.SLEEPDEEP = 1
• WFI or WFE active
The CC26xx and CC13xx devices may wake up from any wakeup source.