AHB flash控制器
时间: 2023-11-06 17:05:58 浏览: 219
AHB Flash控制器是指在Flash存储控制器中的AHB从接口。AHB是Advanced High-performance Bus的缩写,是一种高性能的总线接口,用于连接处理器和外设。在Flash存储控制器中,AHB从接口负责与AHB总线进行通信,实现对Flash存储器的读写操作。通过AHB Flash控制器,处理器可以直接访问Flash存储器,并进行相关的读写操作。同时,通过硬件实现的写保护机制,可以保护Flash设备的数据安全性。当来自AHB总线的写操作的目的地址是Flash被保护的区域时,AHB Flash控制器会产生错误信号来保护Flash设备。因此,AHB Flash控制器在嵌入式系统中扮演了重要的角色,实现了对Flash存储器的控制和保护。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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