Abstract:
A random access memory (RAM) (10) is disclosed. A network of driver lines (28) extends over a number of core arrays (12a-12p) connecting a control bank 24 with column decode banks (26a and 26b), and the column decode banks (26a and 26b) with sense banks 46 within the core arrays (12a-12p). The driver lines 28 include predecode lines 30 and clock lines 32 for coupling predecode signals and clock signals from the control bank 24 to the column decode banks (26a and 26b). In addition, the driver lines 28 include column select lines 34 and sense driver lines 36 for coupling column select signals and sense amplifier enable signals from the column decode banks (26a and 26b) to the sense banks 46. The sense banks 46 include sense amplifiers 80 that are shared between array quadrants 42 by decoded transfer gate banks (70a and 70b). Advantageous placement of precharge circuits 82 and equalization circuits 86 provides a compact sense bank structure 46.
Abstract:
Methodology enabling selectively connecting fin structures using a segmented trench salicide layer, and the resulting device are disclosed. Embodiments include: providing on a substrate at least one gate structure; providing first and second fin structures in a vertical direction intersecting with the at least one gate structure; and providing a first segment of a salicide layer, the first segment being formed along a horizontal direction and being connected with the second fin structure and separated from the first fin structure.
Abstract:
One illustrative device disclosed herein includes a continuous active region defined in a semiconducting substrate, first and second transistors formed in and above the continuous active region, each of the first and second transistors comprising a plurality of doped regions formed in the continuous active region, a conductive isolating electrode positioned above the continuous active region between the first and second transistors and a power rail conductively coupled to the conductive isolating electrode.
Abstract:
An interleaved memory circuit includes a memory bank including at least one first memory cell for storing a charge representative of a first datum, the first memory cell being coupled with a first word line and a first bit line. The interleaved memory circuit further includes a local control circuit coupled with the memory bank. The interleaved memory circuit further includes a global control circuit coupled with the local control circuit, an interleaving access including a clock signal having a first cycle and a second cycle for accessing the first memory cell, where the second cycle is capable of enabling the local control circuit to trigger a first transition of a first read column select signal RSSL for accessing the first memory cell.
Abstract:
A semiconductor device is provided for implementing at least one logic element. The semiconductor device includes a semiconductor substrate with a first transistor and a second transistor formed on the semiconductor substrate. Each of the transistors comprises a source, a drain, and a gate. A trench silicide layer electrically connects one of the source or the drain of the first transistor to one of the source or the drain of the second transistor.
Abstract:
The memory building blocks can be used in conjunction with ASIC automatic design tools to generate a memory macro (e.g., a memory array) using a known ASIC design flow including, for example, register transfer level (RTL), synthesis, automatic place and route (APR) and timing analysis.
Abstract:
An interleaved memory circuit includes a memory bank including at least one first memory cell for storing a charge representative of a first datum, the first memory cell being coupled with a first word line and a first bit line. The interleaved memory circuit further includes a local control circuit coupled with the memory bank. The interleaved memory circuit further includes a global control circuit coupled with the local control circuit, an interleaving access including a clock signal having a first cycle and a second cycle for accessing the first memory cell, where the second cycle is capable of enabling the local control circuit to trigger a first transition of a first read column select signal RSSL for accessing the first memory cell.
Abstract:
A circuit having a first circuit configured to receive an input voltage and generate a first voltage that generates a first current flowing through a resistive device and a second voltage that generates a second current; a node electrically coupled to the resistive device and having a third voltage that generates a third current; and a second circuit configured to generate a fourth voltage having a logic state indicating a logic state of the resistive device.
Abstract:
Some embodiments are related to a mesh capacitor, which improves the SER FIT rate. In an embodiment, the capacitor is connected between an input and an output of a latch in a flip-flop, making the flip-flop harder to flip due to radiation (e.g., from neutrons and/or alpha particles). In some embodiments, the capacitor is built directly vertically on top of the flip-flop, saving chip layout areas.
Abstract:
A memory circuit includes a bit line; a word line; a first power supply node having a first power supply voltage; a first power supply line connected to the first power supply node; a second power supply node selected from a group consisting of a floating node and a node having a second power supply voltage lower than the first power supply voltage; a second power supply line configured to switch connections between the first and the second power supply nodes; a write-assist-keeper (WAK) device coupling the first and the second power supply lines; and a static random access memory (SRAM) cell connected to the bit line, the word line and the second power supply line.