发明授权
US06670826B1 Configurable logic block with a storage element clocked by a write strobe pulse 有权
具有由写选通脉冲计时的存储元件的可配置逻辑块

  • 专利标题: Configurable logic block with a storage element clocked by a write strobe pulse
  • 专利标题(中): 具有由写选通脉冲计时的存储元件的可配置逻辑块
  • 申请号: US10133089
    申请日: 2002-04-26
  • 公开(公告)号: US06670826B1
    公开(公告)日: 2003-12-30
  • 发明人: Trevor J. Bauer
  • 申请人: Trevor J. Bauer
  • 主分类号: H03K1977
  • IPC分类号: H03K1977
Configurable logic block with a storage element clocked by a write strobe pulse
摘要:
A configurable logic block for a programmable logic device includes a storage element having a latch clocked by a write strobe pulse. The storage element uses a write strobe signal and, optionally, a hold signal already present in the CLB. In one embodiment, the CLB includes a function generator, a write strobe generator providing hold and write strobe signals to the function generator, and a storage element driven by the function generator output signal and by the hold and write strobe signals from the write strobe generator. Because the CLB already includes a write strobe generator, it is not necessary to design additional logic to avoid race conditions in the storage element.
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