发明授权
- 专利标题: Configurable IC with deskewing circuits
- 专利标题(中): 具有去歪斜电路的可配置IC
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申请号: US11769702申请日: 2007-06-27
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公开(公告)号: US07839162B2公开(公告)日: 2010-11-23
- 发明人: Brad Hutchings
- 申请人: Brad Hutchings
- 申请人地址: US CA Santa Clara
- 专利权人: Tabula, Inc.
- 当前专利权人: Tabula, Inc.
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Adeli & Tollen LLP
- 主分类号: H03K19/173
- IPC分类号: H03K19/173
摘要:
Some embodiments provide a configurable integrated circuit (IC) comprising multiple deskew circuits for delaying data passage. Each of the deskew circuits comprises a stepwise delay circuit with multiple outputs and an input selection circuit with multiple inputs. Multiple outputs connect to multiple inputs. In some embodiments the configurable IC is a subcycle reconfigurable IC. In some such embodiments each of the deskew circuits further includes a space-time load control circuit for commanding the stepwise delay circuit to load during a selected subcycle. In some embodiments the multiple deskew circuits send data to trigger circuit. In some such embodiments the trigger circuit triggers a trace buffer to stop recording a data stream. In some such embodiments the trigger circuit triggers the trace buffer to stop after a programmable delay.
公开/授权文献
- US20090002022A1 CONFIGURABLE IC WITH DESKEWING CIRCUITS 公开/授权日:2009-01-01
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