journal article·2015-02

A write buffer design based on stable and area-saving embedded SRAM for flash applications

HuaMin Cao, ZongLiang Huo, Yu Wang, Ting Li, Jing Liu, Lei Jin, Dan-Dan Jiang, DengJun Zhang, Di Li, Ming Liu

Publisher page

Abstract

This paper presents an embedded SRAM design for page buffer applications in flash memories. The page buffer was implemented with a newly proposed self-adaptive timing control circuit, an area-saving sense-latch circuit and 6T SRAM cell unit. A 2Kb SRAM macro with area of 135µm × 180µm has been implemented and applied in a 128Mb NOR flash memory with SMIC 65nm flash memory technology. Both simulation and chip test results show that SRAM page buffer is benefitial for high density flash memory design.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Advanced Data Storage Technologies · Parallel Computing and Optimization Techniques · Semiconductor materials and devices

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (5)

Show source-provided references
1. Harari E. Flash memory-The great disruptor! In: 2012 IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC). San Francisco, CA, 2012. 10–1510.1109/ISSCC.2012.6176930 ↗
2. Takeuchi K, Tanaka T. A dual-page programming scheme for high-speed multigigabit-scale NAND flash memories. IEEE J Solid-St Circ, 2001, 36: 744–75110.1109/4.918911 ↗
3. Weisberg P, Wiseman Y. Using 4 kb page size for virtual memory is obsolete. In: 2009 IEEE International Conference on Information Reuse & Integration (IRI). Las Vegas, NV, 2009. 262–26510.1109/IRI.2009.5211562 ↗
4. Spansion MirrorBit Write Buffer Programming and Page Buffers. Write-Page_Buffer_AN_1 May 2. 2006
5. Takashima D, Noguchi M, Shibata N, et al. An embedded DRAM technology for high-performance NAND flash memories. In: 2011 IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC). San Francisco, CA, 2011. 536–546