Memory device recoverable from network attacks and failures
A non-volatile memory (NVM) integrated circuit device includes an NVM array of memory cells divided into a first physical region for storing a first firmware stack and a second physical region for storing a second firmware stack. The NVM integrated circuit device also includes a processing device th...
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Zusammenfassung: | A non-volatile memory (NVM) integrated circuit device includes an NVM array of memory cells divided into a first physical region for storing a first firmware stack and a second physical region for storing a second firmware stack. The NVM integrated circuit device also includes a processing device that enables a host microcontroller to execute the first firmware stack stored within a first set of logical addresses mapped to the first physical region in situ. The processing device tracks access to the first set of logical addresses by the host microcontroller. The processing device, in response to detecting one of a number or type of access by the host microcontroller, initiates a recovery operation that includes remapping the first set of logical addresses to the second physical region.
一种非易失性存储器(NVM)集成电路设备包括:存储器单元的NVM阵列,其被划分为用于存储第一固件栈的第一物理区域和用于存储第二固件栈的第二物理区域。所述NVM集成电路设备还包括处理设备,其使主机微控制器能够就地执行存储在被映射到所述第一物理区域的第一组逻辑地址内的所述第一固件栈。所述处理设备跟踪由所述主机微控制器对所述第一组逻辑地址的访问。所述处理设备响应于检测到所述主机微控制器进行的某个数量或某种类型的访问之一,发起恢复操作,所述恢复操作包括将所述 |
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