Invention Publication
- Patent Title: SINGLE CYCLE TWO-BIT READ PROCESSING IN RAM CELL
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Application No.: US18526519Application Date: 2023-12-01
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Publication No.: US20240096406A1Publication Date: 2024-03-21
- Inventor: Daniel Keith Van Ostrand , Gerald Dale Morrison , Richard Stuart Seger, JR. , Timothy W. Markison
- Applicant: SigmaSense, LLC.
- Applicant Address: US DE Wilmington
- Assignee: SigmaSense, LLC.
- Current Assignee: SigmaSense, LLC.
- Current Assignee Address: US DE Wilmington
- Main IPC: G11C11/4094
- IPC: G11C11/4094 ; G11C11/406 ; G11C11/4091 ; G11C11/4096

Abstract:
A method for execution by a Dynamic Random Access (DRAM) cell processing circuit in a read mode, includes receiving a pre-charge input and charging a bit-line operably coupled to a plurality of DRAM cells of a DRAM memory device, including a current DRAM cell, to a pre-charge voltage. The method continues by sensing a voltage change on the bit-line, where the sensing is based on a difference between a voltage stored on a DRAM cell capacitor of the current DRAM cell and the pre-charge voltage and generating a logic input for one of four voltage states for the current DRAM cell. The method then continues by supplying, supplying, based on the logic input, a corresponding logic voltage on the bit-line to refresh the voltage stored in the DRAM cell capacitor of the current DRAM cell.
Information query
IPC分类: