摘要:
Genie is a described computer chip design tool which can analyze the data contained within an entire endpoint report, compute relationships between paths based on shared segments, and display this information graphically to the designer. Specifically, Genie groups failing paths into Timing Islands. A timing island is a group of paths which contain at least one shared segment. The most frequently shared segment is sifted to the top of the priority list for each island, and is labeled as the Hub. Thinking of timing islands as a tree, the hub of the island would be the trunk. If you chop the tree down by the trunk, all of the branches, limbs and twigs will fall down too. This is analogous to fixing the timing failures in the hub, and the fix trickling out to each of the segments that dangle off the hub.
摘要:
Wiring structures and methods for integrated circuit designs which are adapted to reduce metal variation effects on launch-capture clock pairs in order to minimize cycle time overlap violations in launch/capture clocking systems are provided, whereby the A/B/C (test/launch/capture) clock wire nets are designed using a five parallel track wire segment, in which the B clock wire is represented as a double track with one metal track and one adjacent isolation/shielding track, the C clock wire is represented as a double track with one metal track and one adjacent isolation/shielding track, and where the A test clock wire is represented as a single track comprising test signal wire disposed between the B and C signal wires.
摘要翻译:提供了用于集成电路设计的接线结构和方法,其适于减少对发射捕获时钟对的金属变化影响,以便最小化发射/捕获时钟系统中的周期时间重叠违例,由此A / B / C(测试/发射 /捕获)时钟线网使用五个平行轨道线段设计,其中B时钟线表示为具有一个金属轨道和一个相邻隔离/屏蔽轨道的双轨道,C时钟线表示为双轨道 具有一个金属轨道和一个相邻的隔离/屏蔽轨道,并且其中A测试时钟线被表示为包括设置在B和C信号线之间的测试信号线的单个轨道。
摘要:
Genie is a described computer chip design tool which can analyze the data contained within an entire endpoint report, compute relationships between paths based on shared segments, and display this information graphically to the designer. Specifically, Genie groups failing paths into Timing Islands. A timing island is a group of paths which contain at least one shared segment. The most frequently shared segment is sifted to the top of the priority list for each island, and is labeled as the Hub. Thinking of timing islands as a tree, the hub of the island would be the trunk. If you chop the tree down by the trunk, all of the branches, limbs and twigs will fall down too. This is analogous to fixing the timing failures in the hub, and the fix trickling out to each of the segments that dangle off the hub.
摘要:
An integrated Circlet chip is made using Genie, a described computer chip design tool which can analyze the data contained within an entire endpoint report, compute relationships between paths based on shared segments, and display this information graphically to the designer. Specifically, Genie groups failing paths into Timing Islands. A timing island is a group of paths which contain at least one shared segment. The most frequently shared segment is sifted to the top of the priority list for each island, and is labeled as the Hub. Thinking of timing islands as a tree, the hub of the island would be the trunk. If you chop the tree down by the trunk, all of the branches, limbs and twigs will fall down too. This is analogous to fixing the timing failures in the hub, and the fix trickling out to each of the segments that dangle off the hub.
摘要:
An integrated circuit chip is made using Genie, a described computer chip design tool which can analyze the data contained within an entire endpoint report, compute relationships between paths based on shared segments, and display this information graphically to the designer. Specifically, Genie groups failing paths into Timing Islands. A timing island is a group of paths which contain at least one shared segment. The most frequently shared segment is sifted to the top of the priority list for each island, and is labeled as the Hub. Thinking of timing islands as a tree, the hub of the island would be the trunk. If you chop the tree down by the trunk, all of the branches, limbs and twigs will fall down too. This is analogous to fixing the timing failures in the hub, and the fix trickling out to each of the segments that dangle off the hub.