发明名称 |
Product term exporting mechanism and method improvement in an EPLD having high speed product term allocation structure |
摘要 |
An EPLD having improved routing and arithmetic function implementation characteristics. Cascade and carry logic in macrocells allows for simultaneous product term exporting to both previous and subsequent macrocells.
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申请公布号 |
US5969539(A) |
申请公布日期 |
1999.10.19 |
申请号 |
US19970946672 |
申请日期 |
1997.10.07 |
申请人 |
XILINX, INC. |
发明人 |
VEYTSMAN, ISAAK;SELTZER, JEFFREY H.;XUE, HUA |
分类号 |
H03K19/173;H03K19/177;(IPC1-7):H03K19/177 |
主分类号 |
H03K19/173 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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