摘要:
A non-volatile memory device and data comparison circuit are described that facilitate the comparison of data between two blocks of data, such as the I/O buffer or data cache of a memory and the sense amplifiers, that allow for simple and rapid comparison of data bits and results in a signal flag indicating a data match or a mis-match. This allows for a simple parallel data bit comparison capability that allows a fast initial comparison result without requiring a time-consuming individual bit-by-bit data comparison. In one embodiment, two data blocks to be compared are divided into a number of paired segments, wherein each pair of segments are compared in parallel by a data comparison circuit, such that a mis-match can be located to the affected data segments or the results logically combined to indicate a match or mis-match for the complete data blocks.
摘要:
A non-volatile memory device and data comparison circuit are described that facilitate the comparison of data between two blocks of data, such as the I/O buffer or data cache of a memory and the sense amplifiers, that allow for simple and rapid comparison of data bits and results in a signal flag indicating a data match or a mis-match. This allows for a simple parallel data bit comparison capability that allows a fast initial comparison result without requiring a time-consuming individual bit-by-bit data comparison. In one embodiment, two data blocks to be compared are divided into a number of paired segments, wherein each pair of segments are compared in parallel by a data comparison circuit, such that a mis-match can be located to the affected data segments or the results logically combined to indicate a match or mis-match for the complete data blocks.
摘要:
A target memory cell of a memory device is programmed by applying a programming voltage to a word line that includes the target memory cell, determining whether the target memory cell is programmed, and increasing the programming voltage by a step voltage if it is determined that the target memory cell is not programmed. An initial programming voltage and the step voltage are each selectable after fabrication of the memory device.
摘要:
A target memory cell of a memory device is programmed by applying a programming voltage to a word line that includes the target memory cell, determining whether the target memory cell is programmed, and increasing the programming voltage by a step voltage if it is determined that the target memory cell is not programmed. An initial programming voltage and the step voltage are each selectable after fabrication of the memory device.
摘要:
A target memory cell of a memory device is programmed by applying a programming voltage to a word line that includes the target memory cell, determining whether the target memory cell is programmed, and increasing the programming voltage by a step voltage if it is determined that the target memory cell is not programmed. An initial programming voltage and the step voltage are each selectable after fabrication of the memory device.
摘要:
A target memory cell of a memory device is programmed by applying a programming voltage to a word line that includes the target memory cell, determining whether the target memory cell is programmed, and increasing the programming voltage by a step voltage if it is determined that the target memory cell is not programmed. An initial programming voltage and the step voltage are each selectable after fabrication of the memory device.
摘要:
A target memory cell of a memory device is programmed by applying a programming voltage to a word line that includes the target memory cell, determining whether the target memory cell is programmed, and increasing the programming voltage by a step voltage if it is determined that the target memory cell is not programmed. An initial programming voltage and the step voltage are each selectable after fabrication of the memory device.
摘要:
A target memory cell of a memory device is programmed by applying a programming voltage to a word line that includes the target memory cell, determining whether the target memory cell is programmed, and increasing the programming voltage by a step voltage if it is determined that the target memory cell is not programmed. An initial programming voltage and the step voltage are each selectable after fabrication of the memory device.
摘要:
A target memory cell of a memory device is programmed by applying a programming voltage to a word line that includes the target memory cell, determining whether the target memory cell is programmed, and increasing the programming voltage by a step voltage if it is determined that the target memory cell is not programmed. An initial programming voltage and the step voltage are each selectable after fabrication of the memory device.
摘要:
A target memory cell of a memory device is programmed by applying a programming voltage to a word line that includes the target memory cell, determining whether the target memory cell is programmed, and increasing the programming voltage by a step voltage if it is determined that the target memory cell is not programmed. An initial programming voltage and the step voltage are each selectable after fabrication of the memory device.