Abstract: An integrated circuit comprises a memory device including at least one memory point having a volatile memory cell and a single non-volatile memory cell coupled together to a common node.

Abstract: An embodiment integrated circuit comprises a memory device including at least one memory point having a volatile memory cell and a single non-volatile memory cell coupled together to a common node.

Abstract: An integrated circuit comprises a memory device including at least one memory point having a volatile memory cell and a single non-volatile memory cell coupled together to a common node, and a single selection transistor coupled between the common node and a single bit line. A first output of the volatile memory cell is coupled to the common node, and a second output of the volatile memory cell, complementary to the first output, is not connected to any node outside the volatile memory cell.

Abstract: A non-volatile memory device includes a substrate, a plurality of memory words, a control block, a first electrically-conducting link, and a plurality of second electrically-conducting links. The substrate includes a substantially planar surface. The memory words include B memory words disposed at the substantially planar surface. The control block includes B control elements disposed at the substantially planar surface. The first electrically-conducting link is disposed in a first plane parallel to the substantially planar surface. The first electrically-conducting link connects one of the B control elements to a memory word of the memory words. The plurality of second electrically-conducting links includes B-1 second electrically-conducting links respectively connecting B-1 remaining control elements to B-1 corresponding memory words of the plurality of memory words.

Abstract: The memory device of the electrically-erasable programmable read-only memory type comprises write circuitry designed to carry out a write operation in response to receiving a command for writing at least one selected byte in at least one selected memory word of the memory plane, the write operation comprising an erase cycle followed by a programming cycle, and configured for generating, during the erase cycle, an erase voltage in the memory cells of all the bytes of the at least one selected memory word, and an erase inhibit potential configured, with respect to the erase voltage, for preventing the erasing of the memory cells of the non-selected bytes of the at least one selected memory word, which are not the at least one selected byte.

Abstract: Some embodiments include a method for addressing an integrated circuit for a non-volatile memory of the EEPROM type on a bus of the I2C type. The memory includes J hardware-identification pins, with J being an integer lying between 1 and 3, which are assigned respective potentials defining an assignment code on J bits. The method includes a first mode of addressing used selectively when the assignment code is equal to a fixed reference code on J bits, and a second mode of addressing used selectively when the assignment code is different from the reference code. In the first mode, the memory plane of the non-volatile memory is addressed by a memory address contained in the last low-order bits of the slave address and in the first N bytes received. In the second mode, the memory plane is addressed by a memory address contained in the first N+1 bytes received.

Abstract: A method for programming a non-volatile memory (NVM) and an integrated circuit is disclosed. In an embodiment an integrated circuit includes a memory plane organized into rows and columns of memory words, each memory word comprising memory cells and each memory cell including a state transistor having a control gate and a floating gate and write circuitry configured to program a selected memory word during a programming phase by applying a first nonzero positive voltage to control gates of the state transistors of the memory cells that do not belong to the selected memory word.

Abstract: The memory device of the electrically-erasable programmable read-only memory type comprises write circuitry designed to carry out a write operation in response to receiving a command for writing at least one selected byte in at least one selected memory word of the memory plane, the write operation comprising an erase cycle followed by a programming cycle, and configured for generating, during the erase cycle, an erase voltage in the memory cells of all the bytes of the at least one selected memory word, and an erase inhibit potential configured, with respect to the erase voltage, for preventing the erasing of the memory cells of the non-selected bytes of the at least one selected memory word, which are not the at least one selected byte.

Abstract: An embodiment integrated circuit comprises a memory device including at least one memory point having a volatile memory cell and a single non-volatile memory cell coupled together to a common node.

Abstract: A method for programming a non-volatile memory (NVM) and an integrated circuit is disclosed. In an embodiment an integrated circuit includes a memory plane organized into rows and columns of memory words, each memory word comprising memory cells and each memory cell including a state transistor having a control gate and a floating gate and write circuitry configured to program a selected memory word during a programming phase by applying a first nonzero positive voltage to control gates of the state transistors of the memory cells that do not belong to the selected memory word.

Abstract: A method of writing in a memory of the EEPROM type includes, in the presence of a string of new bytes to be written in the memory plane in at least one destination memory word already containing old bytes, a verification for each destination memory word whether or not the old bytes of this destination memory word must all be replaced with new bytes. The method also includes a reading of the old bytes of this destination memory word only if the old bytes must not all be replaced with new bytes.

Abstract: Disclosed herein is a method of operating a non-volatile static random access NVSRAM memory formed from words. Each word includes NVSRAM cells, each of those NVSRAM cells having an SRAM cell and an electronically erasable programmable read only memory EEPROM cell. If the SRAM cells of a word have been accessed since powerup, data is read from the NVSRAM cells of that word through the SRAM cells. However, if the SRAM cells of that word have not been written since powerup, data is read from the NVSRAM cells of that word through the EEPROM cells.

Abstract: A read amplifier of a memory device has two current generators, an inverter, and five transistors. The inverter is connected to the second current generator. The first transistor has a gate connected to the read amplifier, a drain connected to the first current generator, and a source connected to a reference ground. The second transistor has a gate connected to the first current generator, a drain connected to a reference voltage, and a source connected to the gate of the first transistor. The third transistor has a drain connected to the first current generator and a source connected to the reference ground. The fourth transistor has a gate connected to the first current generator, a drain connected to the second current generator, and a source connected to the reference ground. The fifth transistor has a drain connected to the second current generator and a source connected to the reference voltage.

Abstract: Disclosed herein is a method of performing a non-volatile write to a memory containing a plurality of volatile memory cells grouped into words, with each volatile memory cell having at least one non-volatile memory cell associated therewith. The method includes steps of a) receiving a non-volatile write instruction including at least one address and at least one data word to be written to that at least one address, b) writing the at least one data word to the volatile memory cells of a word at the at least one address, and c) writing data from the volatile memory cells written to during step b) to the non-volatile memory cells associated to those volatile memory cells by individually addressing those non-volatile memory cells for non-volatile writing, but not writing data from other volatile memory cells to their associated non-volatile memory cells because those non-volatile memory cells are not addressed.

Abstract: A memory device includes a memory plane including a succession of neighboring semiconductor recesses of a first type of conductivity, wherein each semiconductor recess houses a plurality of memory words including a plurality of memory cells, wherein each memory cell includes a state transistor having a floating gate and a control gate. The memory device further includes a plurality of control gate selection transistors respectively allocated to each memory word of the plurality of memory words, wherein each control gate selection transistor is coupled to the control gates of the state transistors of the memory word to which the control gate selection transistor is allocated, wherein each control gate selection transistor is situated in and on a neighbor semiconductor recess of the semiconductor recess housing the memory word to which the control gate selection transistor is allocated.

Abstract: Disclosed herein is a method of operating a non-volatile static random access NVSRAM memory formed from words. Each word includes NVSRAM cells, each of those NVSRAM cells having an SRAM cell and an electronically erasable programmable read only memory EEPROM cell. If the SRAM cells of a word have been accessed since powerup, data is read from the NVSRAM cells of that word through the SRAM cells. However, if the SRAM cells of that word have not been written since powerup, data is read from the NVSRAM cells of that word through the EEPROM cells.

Abstract: Disclosed herein is a method of performing a non-volatile write to a memory containing a plurality of volatile memory cells grouped into words, with each volatile memory cell having at least one non-volatile memory cell associated therewith. The method includes steps of a) receiving a non-volatile write instruction including at least one address and at least one data word to be written to that at least one address, b) writing the at least one data word to the volatile memory cells of a word at the at least one address, and c) writing data from the volatile memory cells written to during step b) to the non-volatile memory cells associated to those volatile memory cells by individually addressing those non-volatile memory cells for non-volatile writing, but not writing data from other volatile memory cells to their associated non-volatile memory cells because those non-volatile memory cells are not addressed.

Abstract: A non-volatile memory device includes a substrate, a plurality of memory words, a control block, a first electrically-conducting link, and a plurality of second electrically-conducting links. The substrate includes a substantially planar surface. The memory words include B memory words disposed at the substantially planar surface. The control block includes B control elements disposed at the substantially planar surface. The first electrically-conducting link is disposed in a first plane parallel to the substantially planar surface. The first electrically-conducting link connects one of the B control elements to a memory word of the memory words. The plurality of second electrically-conducting links includes B-1 second electrically-conducting links respectively connecting B-1 remaining control elements to B-1 corresponding memory words of the plurality of memory words.

Abstract: A non-volatile memory device includes a matrix memory plane with columns of memory words respectively formed on each row of the memory plane by groups of memory cells and control elements respectively associated with the memory words of each row. At least some of the control elements associated with the memory words of the corresponding row form at least one control block of B control elements disposed next to one another, adjacent to a memory block containing the B memory words disposed next to one another and associated with these B control elements, a first electrically-conducting link connecting one of the B control elements to all the control electrodes of the state transistors of the corresponding group of memory cells and B-1 second electrically-conducting link(s) respectively connecting the B-1 control element(s) to all the control electrodes of the state transistors of the B-1 corresponding group(s) of memory cells.

Abstract: A semiconductor structure includes first and second source/drain region disposed in a semiconductor body and spaced from each other by a channel region. A gate electrode overlies the channel region and a capacitor electrode is disposed between the gate electrode and the channel region. A first gate dielectric is disposed between the gate electrode and the capacitor electrode and a second gate dielectric disposed between the capacitor electrode and the channel region. A first electrically conductive contact region is in electrical contact with the gate electrode and a second electrically conductive contact region in electrical contact with the capacitor electrode. The first and second contact regions are electrically isolated from one another.