发明名称 Dayclock carry and compare tree
摘要 An apparatus for and method of efficiently providing a modular dayclock within a data processing system. This is accomplished by dividing the dayclock hardware into a number of dayclock modules configured to operate in a bit serial fashion. This allows the dayclock to accommodate a variety of dayclock word widths by simply varying the number of dayclock modules provided. Further, since the dayclock may operate serially, rather than in parallel fashion, the number of dayclock module I/O's and board route channels may be substantially reduced. Finally, all control logic may be provided directly in the dayclock modules, thereby eliminating the need for a central dayclock controller.
申请公布号 US5617375(A) 申请公布日期 1997.04.01
申请号 US19950577908 申请日期 1995.12.04
申请人 UNISYS CORPORATION 发明人 BAUMAN, MITCHELL A.;FEDERICI, JAMES L.
分类号 G04G99/00;G06F1/14;(IPC1-7):G04B47/00;G06F1/04;G06F1/12 主分类号 G04G99/00
代理机构 代理人
主权项
地址