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US09129706B2 Dummy read to prevent crowbar current during read-write collisions in memory arrays with crosscoupled keepers 有权
虚拟读取以防止在与交叉耦合的管理器的存储器阵列中的读写冲突期间的撬棒电流

Dummy read to prevent crowbar current during read-write collisions in memory arrays with crosscoupled keepers
Abstract:
Systems and methods for detecting and suppressing crowbar currents in memory arrays. A dummy read is implemented to prevent crowbar currents in the case of simultaneous read-write collisions in a static random access memory (SRAM) array having cross-coupled bitline keepers. When a simultaneous read and write operation to a first entry of the memory array is detected, the read operation to the first entry is suppressed and a dummy read operation to a second entry of the memory array is performed. The write operation to the first entry is allowed to proceed undisturbed.
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