发明名称 SYNCHRONOUS CIRCUIT OF MULTIPLEX ARITHMETIC PROCESSING UNIT
摘要 PURPOSE:To design the titled circuit so as not to be affected easily by a local fault and to relieve the load of the software by using the hardware so as to synchronize arithmetic units subject to multiplexing. CONSTITUTION:When a timing of a synchronizing signal SA of the own system is led more than the timing of a synchronizing signal SB of the other system, a delete signal is latched through the operation of a phase information latch circuit 23 and the signal is sent to a counter 10 as phase information 24 to delete the count of the counter 10 in matching with a counter correction timing 22 thereby retarding the timing of the signal SA. As the signal SB approaches the signal SA, the 'delete' signal is changed sequentially into 'slight delete' and 'minute delete' so as to decrease the deleted count by one operation and the SA is approached to the SB smoothly for synchronization.
申请公布号 JPS61198357(A) 申请公布日期 1986.09.02
申请号 JP19850037425 申请日期 1985.02.28
申请人 TOSHIBA CORP 发明人 KASUGA TOMOAKI
分类号 G06F15/16;G06F1/04;G06F9/52;G06F15/17;G06F15/177 主分类号 G06F15/16
代理机构 代理人
主权项
地址
您可能感兴趣的专利