发明授权
- 专利标题: Data processing system processor delay instruction
- 专利标题(中): 数据处理系统处理器延时指令
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申请号: US09156376申请日: 1998-09-17
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公开(公告)号: US06230263B1公开(公告)日: 2001-05-08
- 发明人: Charles P. Ryan , Ronald W. Yoder , William A. Shelly
- 申请人: Charles P. Ryan , Ronald W. Yoder , William A. Shelly
- 主分类号: G06F930
- IPC分类号: G06F930
摘要:
A processor (92) in a data processing system (80) provides a DELAY instruction. Executing the DELAY instruction causes the processor (92) to a specified integral number of clock (98) cycles before continuing. Delays are guaranteed to have a linear relationship with a constant slope with the specified number of clock cycles. Incrementing the specified delay through a range allows exhaustive testing of interactions among multiple processors.
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