학술논문

A 64Mb Chain FeRAM with Quad-BL Architecture and 200MB/s Burst Mode
Document Type
Conference
Source
2006 IEEE International Solid State Circuits Conference - Digest of Technical Papers Solid-State Circuits Conference, 2006. ISSCC 2006. Digest of Technical Papers. IEEE International. :459-466 2006
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Random access memory
Ferroelectric films
Nonvolatile memory
Error correction codes
Coupling circuits
Noise reduction
Circuit noise
Energy consumption
CMOS technology
Capacitors
Language
ISSN
0193-6530
2376-8606
Abstract
A 64Mb chain FeRAM implemented in 0.13mum 3M CMOS technology is described. A quad-BL architecture reduces the die area by 6.5% and realizes 87.5mm 2 die with an effective cell-size of 0.7191mum 2 while eliminating BL-BL coupling noise. A high-speed ECC circuit and cell data write-back scheme achieves read/write cycle time of 60ns and 200MB/S burst