摘要:
Designation of observation points in an observation target circuit for which operations are observed in simulation is accepted, and circuit data of an observation circuit is attached to circuit data of the observation target circuit so that the observation circuit is connected to the observation target circuit according to designation data of the observation points. At this time, a double-buffer configuration is adopted for the observation circuit, and the number of occurrence times of a specific state at a specific observation point during a first period and the number of occurrence times of the specific state at the specific observation point during a second period are alternately outputted and stored into RAM.
摘要:
A single module includes a shared combinational circuit, a multiplexed sequential circuit, and a common I/F and is substituted for a multiplexed module formed of plural modules of an identical category and type and including plural CPUs. Specifically, the shared combinational circuit is substituted for n combinational circuits, the multiplexed sequential circuit is substituted for n sequential circuits, and the common I/F is substituted for n input pins and n output pins.
摘要:
Designation of observation points in an observation target circuit for which operations are observed in simulation is accepted, and circuit data of an observation circuit is attached to circuit data of the observation target circuit so that the observation circuit is connected to the observation target circuit according to designation data of the observation points. At this time, a double-buffer configuration is adopted for the observation circuit, and the number of occurrence times of a specific state at a specific observation point during a first period and the number of occurrence times of the specific state at the specific observation point during a second period are alternately outputted and stored into RAM.
摘要:
A single module includes a shared combinational circuit, a multiplexed sequential circuit, and a common I/F and is substituted for a multiplexed module formed of plural modules of an identical category and type and including plural CPUs. Specifically, the shared combinational circuit is substituted for n combinational circuits, the multiplexed sequential circuit is substituted for n sequential circuits, and the common I/F is substituted for n input pins and n output pins.
摘要:
An apparatus for designing the layout of a circuit includes an acquiring unit, a determining unit, a specifying unit, an arranging unit, a modifying unit, and a routing unit. Based on net information acquired by the acquiring unit, the determining unit determines a wiring block of signal paths connecting cells connected through adjacent. The arranging unit arranges a wiring area between the cells that extends along user-specified reference points or user-specified reference segments received by the specifying unit. The modifying unit modifies the arranged wiring area and the routing unit routes the signal paths of the wiring block in the modified wiring area.