摘要:
A programmable system-on-a-chip integrated circuit device includes a programmable logic block. A digital input/output circuit block is coupled to the programmable logic block. A SRAM block is coupled to the programmable logic block. At least one non-volatile memory block is coupled to the programmable logic block. A JTAG port is coupled to the programmable logic block. An analog circuit block including an analog-to-digital converter may be coupled to the programmable logic block and an analog input/output circuit block may be coupled to the analog circuit block.
摘要:
A circuit for selectively interconnecting two nodes in an integrated circuit device includes a memory array having a plurality of wordlines and a plurality of bitlines. A refresh transistor has a source coupled to one of the plurality of bitlines, a control gate coupled to a dynamic random access memory wordline and a drain. A switching transistor has a gate coupled to the drain of the refresh transistor, a source coupled to a first one of the nodes and a drain coupled to a second one of the nodes. An address decoder for supplies periodic signals to the wordlines and the dynamic random access memory wordline.
摘要:
A circuit for selectively interconnecting two nodes in an integrated circuit device includes a memory array having a plurality of wordlines and a plurality of bitlines. A refresh transistor has a source coupled to one of the plurality of bitlines, a control gate coupled to a dynamic random access memory wordline and a drain. A switching transistor has a gate coupled to the drain of the refresh transistor, a source coupled to a first one of the nodes and a drain coupled to a second one of the nodes. An address decoder for supplies periodic signals to the wordlines and the dynamic random access memory wordline.
摘要:
A circuit for selectively interconnecting two nodes in an integrated circuit device includes a memory array having a plurality of wordlines and a plurality of bitlines. A refresh transistor has a source coupled to one of the plurality of bitlines, a control gate coupled to a dynamic random access memory wordline and a drain. A switching transistor has a gate coupled to the drain of the refresh transistor, a source coupled to a first one of the nodes and a drain coupled to a second one of the nodes. An address decoder for supplies periodic signals to the wordlines and the dynamic random access memory wordline.
摘要:
An integrated circuit device has a state-saving feature and includes a programmable logic block, I/O pads, a dedicated register, at least one volatile memory block, a non-volatile memory block, a condition-sensing circuit for detecting at least one condition, A control circuit such as a state machine controls the saving of states of various volatile memories and registers to the non-volatile memory and also controls the initialization of the volatile registers and memories using the saved state data.
摘要:
A programmable system-on-a-chip integrated circuit device includes a programmable logic block, at least one user non-volatile memory block, and voltage-measuring and control analog and digital circuits on a single semiconductor integrated circuit chip or a flip chip, face-to-face, or other multiple die configuration. The programmable system-on-a-chip integrated circuit with voltage-measuring, current-measuring and control circuitry performs voltage measurement and control functions and can be used to control and monitor external power supplies connected to external loads.
摘要:
A non-volatile-memory-transistor based lookup table for an FPGA includes a n:1 multiplexer. A non-volatile memory transistor is coupled to each of the n inputs of the multiplexer. The multiplexer has x address inputs wherein 2x=n as is known in the art. The output of the multiplexer is coupled to VCC through a pullup transistor. The gate of the pullup transistor is coupled to the output of an address transition detector circuit that has inputs coupled to the address inputs of the multiplexer. A sense amplifier is coupled to the output of the multiplexer.
摘要:
A circuit for selectively interconnecting two nodes in an integrated circuit device includes a memory array having a plurality of wordlines and a plurality of bitlines. A refresh transistor has a source coupled to one of the plurality of bitlines, a control gate coupled to a dynamic random access memory wordline and a drain. A switching transistor has a gate coupled to the drain of the refresh transistor, a source coupled to a first one of the nodes and a drain coupled to a second one of the nodes. An address decoder for supplies periodic signals to the wordlines and the dynamic random access memory wordline.
摘要:
An ESD protection circuit is disclosed for an n-channel MOS transistor formed in an inner p-well of a triple-well process and connected to an I/O pad that may experience both positive and negative voltages according to the present invention. A first switch connects the p-well containing the n-channel MOS transistor to ground if the voltage at the I/O pad is positive and a second switch connects the p-well containing the n-channel MOS transistor to the I/O pad if the voltage at the I/O pad is negative. A third switch connects the gate of the n-channel MOS transistor to the p-well if it is turned off and a fourth switch connects the gate of the n-channel MOS transistor to VCC if it is turned on.
摘要翻译:公开了一种ESD保护电路,用于形成在三阱工艺的内部p阱中的n沟道MOS晶体管,并连接到根据本发明可以经历正和负电压的I / O焊盘。 如果I / O焊盘的电压为正,则第一开关将包含n沟道MOS晶体管的p阱连接到地,而第二开关将包含n沟道MOS晶体管的p阱连接到I / O焊盘 如果I / O焊盘的电压为负。 第三开关将n沟道MOS晶体管的栅极连接到p阱,如果它是截止的,第四个开关将n沟道MOS晶体管的栅极连接到V CC CC 打开。
摘要:
A programmable system-on-a-chip integrated circuit device includes a programmable logic block. A digital input/output circuit block is coupled to the programmable logic block. A SRAM block is coupled to the programmable logic block. At least one non-volatile memory block is coupled to the programmable logic block. A JTAG port is coupled to the programmable logic block. An analog circuit block including an analog-to-digital converter may be coupled to the programmable logic block and an analog input/output circuit block may be coupled to the analog circuit block.