__wfi
前言蜗蜗很早以前就知道有WFI和WFE这两个指令存在，但一直似懂非懂。最近准备研究CPU idle framework，由于WFI是让CPU进入idle状态的一种方法，就. ... 着这个调用顺序看一下：__lock_acquire-->mark_lock-->graph_lock--> ..., WFI(Wait for interrupt)和WFE(Wait for event)是兩個讓ARM核 ... 你可以順著這個呼叫順序看一下：__lock_acquire-->mark_lock-->graph_lock--> ...
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 __wfi 相關參考資料
ARM Compiler armcc User Guide : 10.145 __wfi intrinsic
10.145 __wfi intrinsic. This intrinsic inserts a WFI instruction into the instruction stream generated by the compiler. In some architectures, for example the v6T2 ... http://infocenter.arm.com ARM WFI和WFE指令 - 蜗窝科技
前言蜗蜗很早以前就知道有WFI和WFE这两个指令存在，但一直似懂非懂。最近准备研究CPU idle framework，由于WFI是让CPU进入idle状态的一种方法，就. ... 着这个调用顺序看一下：__lock_acquire-->mark_lock-->graph_lock--> ... http://www.wowotech.net ARM WFI和WFE指令- IT閱讀 - ITREAD01.COM
WFI(Wait for interrupt)和WFE(Wait for event)是兩個讓ARM核 ... 你可以順著這個呼叫順序看一下：__lock_acquire-->mark_lock-->graph_lock--> ... https://www.itread01.com arm 待机指令WFI和WFE_嵌入式_u014089131的博客-CSDN博客
对WFI来说，执行WFI指令后，ARM core会立即进入low-power standby ... 跪求STM32芯片__disable_irq关闭中断后，调用__WFI()指令，CPU ... https://blog.csdn.net Compiler User Guide: __wfi intrinsic - Keil
9.145 __wfi intrinsic. This intrinsic inserts a WFI instruction into the instruction stream generated by the compiler. In some architectures, for example the v6T2 ... http://www.keil.com Delay function using __WFI() - ST Community
I thought of disabling all interrupts except for the delay timer before calling the __WFI() within the delay function, and then restoring back all ... https://community.st.com How to react in __WFI ( )? - Nordic DevZone
Hi,. i need to meassure Digital ports when i am in __WFI (); I noticed that WFi will hold the CPU so how would it bee possible to to react on digital Pins? https://devzone.nordicsemi.com STM32汇编指令（一）WFI 和WFE_嵌入式_浮生一城的技术手记 ...
WFI: wait for Interrupt 等待中断，即下一次中断发生前都在此hold住不干活 ... 跪求STM32芯片__disable_irq关闭中断后，调用__WFI()指令，CPU ... https://blog.csdn.net What is the purpose of WFI and WFE instructions and the ...
They differ slightly in their entry and wake-up conditions, with the main difference being that WFE makes use of the event register, the SEV instruction and EVENTI, ... http://infocenter.arm.com 单片机中的WFIWFE指令_嵌入式_踏实每一小步，成就一大步 ...
#define __WFI __wfi /** -brief Wait For Event -details Wait For Event is a hint instruction that permits the processor to enter a low-power state ... https://blog.csdn.net |