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  1. No Access

    Chapter

    An Introduction to Memory Chip Design

    Several essential inventions and innovations, and subsequent sustained efforts [1.1] toward high densities have paved the way to large-scale integrated circuit (LSI) memories, as shown in Fig. 1.1 [1.2]. Since...

    Dr. Kiyoo Itoh in VLSI Memory Chip Design (2001)

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    Chapter

    DRAM Circuits

    The intensive research and development (R&D) directed toward DRAMs has rapidly increased memory-chip capacity by more than six orders (1 Kb to 4 Gb) at the R&D level over the past 30 years [3.1] since the adve...

    Dr. Kiyoo Itoh in VLSI Memory Chip Design (2001)

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    Chapter

    On-Chip Voltage Generators

    On-chip voltage generation [5.1–5.8] is becoming increasingly important for memory LSI design, as well as for other LSI designs. This importance is being accelerated by a recent trend toward lower-voltage oper...

    Dr. Kiyoo Itoh in VLSI Memory Chip Design (2001)

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    Chapter

    Low-Power Memory Circuits

    The low-power RAM circuit [7.1–7.4] is a major area of interest in low-power LSI research. Successive advances in the low-power RAM circuit have been able to suppress chip-power consumption, which increases wi...

    Dr. Kiyoo Itoh in VLSI Memory Chip Design (2001)

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    Chapter

    The Basics of RAM Design and Technology

    Advances in memory chip technology have been supported by extensive technologies, such as high-density, high-speed device and circuit technology, lithography and fabrication process technology, and high-densit...

    Dr. Kiyoo Itoh in VLSI Memory Chip Design (2001)

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    Chapter

    High Signal-to-Noise Ratio DRAM Design and Technology

    One of the main contributions to DRAM advances is the one-transistor, one-capacitor (1-T) cell, as explained in Chaps. 1 and 3. The cell has been universally used for over 25 years, because it has the highest ...

    Dr. Kiyoo Itoh in VLSI Memory Chip Design (2001)

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    Chapter

    High-Performance Subsystem Memories

    In the past, the high-speed SRAM cache and the DRAM main memory have contributed to enhancing the performance of hierarchical memory systems (Fig. 6.1) in personal computers (PCs), workstations, servers, and so o...

    Dr. Kiyoo Itoh in VLSI Memory Chip Design (2001)

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    Chapter

    Ultra-Low-Voltage Memory Circuits

    The reduction of the operating voltage is essential not only to reduce power dissipation, but also to ensure reliablity for miniaturized devices. Further reduction of the supply voltage allows users to design ...

    Dr. Kiyoo Itoh in VLSI Memory Chip Design (2001)