Abstract: A writing dynamic power control circuit is disclosed, which comprises a BL and its complementary BLB, at least one memory cell coupled to both the BL and BLB, a first NMOS transistor having a source, a drain and a gate coupled to the BL, the Vss and a first data signal, respectively, a second NMOS transistor having a source, a drain and a gate coupled to the BLB, the Vss and a second data signal, respectively, wherein the second data signal is complementary to the first data signal, a first PMOS transistor having a source, a drain and a gate coupled to a high voltage power supply (CVDD) node, the BLB and the BL, respectively, and a second PMOS transistor having a source, a drain and a gate coupled to the CVDD node, the BL and the BLB, respectively.

Abstract: A system and method for writing a SRAM cell coupled to complimentary first and second bit-lines (BLs) is disclosed, the method comprising asserting a word-line (WL) selecting the SRAM cell to a first positive voltage, providing a second positive voltage at the first BL, providing a first negative voltage at the second BL, and asserting a plurality of WLs not selecting the SRAM cell to a second negative voltage, wherein the writing margin of the SRAM cell is increased.

Abstract: A configurable logic and memory block (CLMB) and a configurable logic device are disclosed. The CLMB includes one or more static random access memory (SRAM) cells, a first output module for generating a first output by reading at least one SRAM cell when the CLMB functions as an SRAM, a second output module for generating a second output by reading at least one SRAM cell when the CLMB functions as a program logic device (PLD), wherein data on one or more bitlines coupled to the SRAM cells are controllably feeding into the first and second output modules. The configurable logic device can provide various Boolean logic functions using pass gates.

Abstract: A system for improving reliability of a memory device includes one or more memory banks, each of which has one or more regular memory cell rows and one or more redundant memory cell rows. At least one built-in-self-test (BIST) unit is coupled to the memory banks for testing the redundant memory cell rows to determine their respective quality standards, and testing the regular memory cell rows to identify the regular memory cell row that fails to pass a predetermined quality standard. At least one built-in-self-repair (BISR) unit is coupled to the BIST unit for replacing the failed regular memory cell row with the redundant memory cell row having a quality standard equal to or higher than the predetermined quality standard. The BIST unit repeatedly tests the regular memory cell rows a number of times, with each time applying a different quality standard.

Abstract: Embedded memories. The devices include a substrate, a first dielectric layer, a second dielectric layer, a third dielectric layer, and a plurality of capacitors. The substrate comprises transistors. The first dielectric layer, embedding first and second conductive plugs electrically connecting the transistors therein, overlies the substrate. The second dielectric layer, comprising a plurality of capacitor openings exposing the first conductive plugs, overlies the first dielectric layer. The capacitors comprise a plurality of bottom plates, respectively disposed in the capacitor openings, electrically connecting the first conductive plugs, a plurality of capacitor dielectric layers respectively overlying the bottom plates, and a top plate, comprising a top plate opening, overlying the capacitor dielectric layers. The top plate opening exposes the second dielectric layer, and the top plate is shared by the capacitors.

Abstract: A method is disclosed for utilizing mixed low threshold voltage (low-Vt) and high threshold voltage (high-Vt) devices in a cell-based design such that a tradeoff of both the circuit speed and power performance may be achieved. Using cells having non-uniform threshold devices for designing circuit, the speed or/and power optimization is comparable to fully custom designs.

Abstract: A memory cell for a static random access memory (SRAM) is disclosed that can be programmed to have a one-bit cell or a multi-bit cell (i.e, including two or more latches) according to a desired amount of cell current. For lower current needs, the memory cell can incorporate a single bit-element, while for higher current needs the memory cell can incorporate two or more bit-elements. An exemplary static random access memory device includes a memory cell having one or more bit-elements, such as bistable latches. Access devices, such as pass transistors, are coupled between each of the bit-elements and a bit line. A word line is coupled to the control terminal of each of the pass transistors for controlling communication between the bit-elements and the bit line.

Abstract: A memory cell for a static random access memory (SRAM) is disclosed that can be programmed to have a one-bit cell or a multi-bit cell (i.e., including two or more latches) according to a desired amount of cell current. For lower current needs, the memory cell can incorporate a single bit-element, while for higher current needs the memory cell can incorporate two or more bit-elements. An exemplary static random access memory device includes a memory cell having one or more bit-elements, such as bistable latches. Access devices, such as pass transistors, are coupled between each of the bit-elements and a bit line. A word line is coupled to the control terminal of each of the pass transistors for controlling communication between the bit-elements and the bit line.

Abstract: A method is disclosed for designing a semiconductor circuit on a multi-project wafer (MPW). One or more standard modules designed by one or more vendors with verified functions are first identified. Some of the standard modules are charged based on usage. At least one reconfigurable module of the MPW is programmed by making one or more connections through one or more connection layers. The standard modules are further connected with the programmed reconfigurable module according to the predetermined design of the circuit. The completed circuit is then verified for final uses.