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OFFSET MEMORY COMPONENT AUTOMATIC CALIBRATION (AUTOCAL) ERROR RECOVERY FOR A MEMORY SUB-SYSTEM
OFFSET MEMORY COMPONENT AUTOMATIC CALIBRATION (AUTOCAL) ERROR RECOVERY FOR A MEMORY SUB-SYSTEM
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机译:内存子系统的偏移内存组件自动校准(自动)错误恢复
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摘要
Several embodiments of memory devices and systems with offset memory component automatic calibration error recovery are disclosed herein. In one embodiment, a system includes at least one memory region and calibration circuitry. The memory region has memory cells that read out data states in response to application of a current read level signal. The calibration circuitry is operably coupled to the at least one memory region and is configured to determine a read level offset value corresponding to one or more of a plurality of offset read level test signals, including a base offset read level test signal. The base offset read level test signal is offset from the current read level signal by a predetermined value. The calibration circuitry is further configured to output the determined read level offset value.
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