摘要:
An interconnect configuration technology of making an access from an IP mounted on a semiconductor chip to an IP mounted on another semiconductor chip by transmitting and receiving a packet transferred through an interconnect built in a semiconductor chip among the chips using the 3D coupling technology. The device according to the technology has an initiator for transmitting an access request, a target for receiving the access request and transmitting an access response, a router for relaying the access request and the access response, and a 3D coupling circuit (three-dimensional transceiver) for performing communication with the outside, wherein the 3D coupling circuit is disposed adjacent to the router.
摘要:
A semiconductor device where multiple chips of identical design can be stacked, and the spacer and interposer eliminated, to improve three-dimensional coupling information transmission capability. A first semiconductor circuit including a three-dimensional coupling circuit (three-dimensional coupling transmission terminal group and three-dimensional coupling receiver terminal group); and a second semiconductor integrated circuit including a three-dimensional coupling circuit and feed-through electrode (power supply via hole and ground via hole); and a third semiconductor integrated circuit including a three-dimensional coupling circuit and feed-through electrode are stacked on the package substrate.
摘要:
A semiconductor device including a pair of stacked semiconductor ICs capable of communicating with each other by wireless. Each IC has: a transmitter circuit operable to send, by wireless, transmit data together with a clock signal deciding a transmission timing, and arranged so that the wireless transmission timing is adjustable; a receiver circuit operable to receive data in synchronization with a clock signal received by wireless, and arranged so that its wireless reception timing is adjustable; and a control circuit operable to perform timing adjustments of the transmitter and receiver circuits based on a result of authentication of data returned by the other IC in response to data transmitted through the transmitter circuit, and received by the receiver circuit. This arrangement for near field communication between stacked semiconductor ICs enables: reduction of the scale of a circuit for communication timing adjustment; and highly accurate adjustment of the communication timing.
摘要:
A semiconductor device where multiple chips of identical design can be stacked, and the spacer and interposer eliminated, to improve three-dimensional coupling information transmission capability. A first semiconductor circuit including a three-dimensional coupling circuit (three-dimensional coupling transmission terminal group and three-dimensional coupling receiver terminal group); and a second semiconductor integrated circuit including a three-dimensional coupling circuit and feed-through electrode (power supply via hole and ground via hole); and a third semiconductor integrated circuit including a three-dimensional coupling circuit and feed-through electrode are stacked on the package substrate.
摘要:
An interconnect configuration technology of making an access from an IP mounted on a semiconductor chip to an IP mounted on another semiconductor chip by transmitting and receiving a packet transferred through an interconnect built in a semiconductor chip among the chips using the 3D coupling technology. The device according to the technology has an initiator for transmitting an access request, a target for receiving the access request and transmitting an access response, a router for relaying the access request and the access response, and a 3D coupling circuit (three-dimensional transceiver) for performing communication with the outside, wherein the 3D coupling circuit is disposed adjacent to the router.
摘要:
A semiconductor device including a pair of stacked semiconductor ICs capable of communicating with each other by wireless. Each IC has: a transmitter circuit operable to send, by wireless, transmit data together with a clock signal deciding a transmission timing, and arranged so that the wireless transmission timing is adjustable; a receiver circuit operable to receive data in synchronization with a clock signal received by wireless, and arranged so that its wireless reception timing is adjustable; and a control circuit operable to perform timing adjustments of the transmitter and receiver circuits based on a result of authentication of data returned by the other IC in response to data transmitted through the transmitter circuit, and received by the receiver circuit. This arrangement for near field communication between stacked semiconductor ICs enables: reduction of the scale of a circuit for communication timing adjustment; and highly accurate adjustment of the communication timing.
摘要:
The need for mediation operation is eliminated by adoption of a connection topology in which a circuit for executing one transmission (TR—00T), and a circuit for executing a plurality of receptions (TR—10R, TR—20R, TR—30R) are connected to one penetration-electrode group (for example, TSVGL—0). In order to implement the connection topology even in the case of piling up a plurality of LSIs one after another, in particular, a programmable memory element for designating respective penetration-electrode ports for use in transmit, or for us in receive, and address allocation of the respective penetration-electrode ports is mounted in stacked LSIs.
摘要:
A semiconductor integrated circuit device which consumes less power and enables real-time processing. The semiconductor integrated circuit device includes thermal sensors which detect temperature and determine whether the detection result exceeds reference values and output the result, and a control block capable of controlling the operations of arithmetic blocks based on the output signals of the thermal sensors. The control block returns to an operation state from a suspended state with an interrupt signal based on the output signals of the thermal sensors and determines the operation conditions of the arithmetic blocks to ensure that the temperature conditions of the arithmetic blocks are satisfied. Thereby, power consumption is reduced and real-time processing efficiency is improved.
摘要:
There is provided a semiconductor integrated circuit device which consumes less power and enables real-time processing. The semiconductor integrated circuit device comprises: thermal sensors which can detect temperature, determine whether the detection result exceeds each of the above reference values and output the result; and a control block capable of controlling the operations of arithmetic blocks based on the output signals of the thermal sensors, wherein the control block returns to an operation state from a suspended state with an interrupt signal based on the output signals of the thermal sensors and determines the operation conditions of the arithmetic blocks to ensure that the temperature conditions of the arithmetic blocks are satisfied. Thereby, power consumption is reduced and real-time processing efficiency is improved.
摘要:
In a through-via-hole path of semiconductor chips stacked in N stages, repeater circuits are provided in the respective semiconductor chips. For example, a signal transmitted from an output buffer circuit of the semiconductor chip is transmitted to an input buffer circuit of the semiconductor chip via the repeater circuits of the respective semiconductor chips. The respective repeater circuits can isolate impedances on input sides and output sides, and therefore, a deterioration of a waveform quality accompanied by a parasitic capacitance parasitic on the through-via-hole path of the respective semiconductor chips can be reduced and a high speed signal can be transmitted.