发明名称 Synchronising data transfer between processors of electronic exchange
摘要 A second processor is accessed by a binary access signal (trs) which is sampled with sample slopes (fl1-fl3) of the clock signal (tqq) of the second processor. When the first processor has a higher clock frequency than the second processor then a new binary access signal (trs*) is generated using a chip select signal (csl) of the matching logic. The access state of the new signal lies in the region of at least one sampling slope (fl2) of the clock signal (tqq).
申请公布号 DE19947039(A1) 申请公布日期 2001.04.05
申请号 DE19991047039 申请日期 1999.09.30
申请人 SIEMENS AG 发明人 AIGNER, WALTER
分类号 G06F13/42;(IPC1-7):G06F15/163 主分类号 G06F13/42
代理机构 代理人
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