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PCI是Peripheral Component Interconnect(外设部件互连标准)的缩写,它是目前个人电脑中使用.为广泛的接口,几乎所有的主板产品上都带有这种插槽。PCI插槽也是主板带有.多数量的插槽类型,在目前流行的台式机主板上,ATX结构的主板一般带有5~6个PCI插槽,而小一点的MATX主板也都带有2~3个PCI插槽,可见其应用的广泛性。是由PCISIG (PCI Special Interest Group)推出的一种局部并行总线标准。PCI总线是由ISA(Industy Standard Architecture)总线发展而来的,ISA并行总线有8位和16位两种模式,时钟频率为8MHz,工作频率为33MHz/66MHz。是一种同步的独立于处理器的32位或64位局部总线。从结构上看,PCI是在CPU的供应商和原来的系统总线之间插入的一级总线,具体由一个桥接电路实现对这一层的管理,并实现上下之间的接口以协调数据的传送。从1992年创立规范到如今,PCI总线已成为了计算机的一种标准总线。已成为局部总线的新标准,广泛用于当前高档微机、工作站,以及便携式微机。主要用于连接显示卡、网卡、声卡。PCI总线是32位同步复用总线。其地址和数据线引脚是AD31~AD0。PCI的工作频率为33MHz。
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6GK7443-1EX10-0XE0 COMMUNICATION PROCESSOR CP 443-1
6GK7443-1GX10-0XE0 COMMUNICATION PROCESSOR CP 443-1 IT
6GK7443-5DX02-0XE0 COMMUNICATION PROCESSOR CP 443-5 EXT
6GK7443-5FX01-0XE0 COMMUNICATION PROCESSOR CP 443-5 BASIC
6GK7830-5BA02-0YA0 NCM S7 FOR PB V3.X SINGLE LICENSE
6GK7830-5BA02-0YA1 NCM S7 FOR PB V3.X COPY LICENSE
6GK7342-5DA02-0XE0 COMMUNICATION PROCESSOR CP 342-5
6GK7830-5BC03-0YA0 NCM S7 FOR PB V4.02
6GK7343-1GX00-0XE0 COMMUNICATION PROCESSOR CP 343-1 IT
6GK7342-5DA01-0XE0 COMMUNICATION PROCESSOR CP 342-5
6GK7343-2AH00-0XA0 CP 343-2 (AS-I V2.11)
6GK7342-5DF00-0XE0 COMMUNICATION PROCESSOR CP 342-5 FO
6GK7142-2AH00-0XA0 CP 142-2 (AS-I V2.0)
6GK7242-2AX00-0XA0 SIMATIC NET, CP 242-2
6GK7343-1BA00-0XE0 COMMUNICATION PROCESSOR CP 343-1
6GK7343-1EX00-0XE0 COMMUNICATION PROCESSOR CP 343-1 TCP
6GK7242-8DP00-0XA0 SIMATIC NET, CP 242-8
6GK7342-2AH01-0XA0 CP 342-2 (AS-I V2.0)
6GK7342-5DA00-0XE0 SIMATIC NET, CP 342-5
6GK7542-1AX00-0XE0 COMMUNICATION MODULE CM 1542-1
6GK7243-1PX30-0XE0 COMMUNICATION PROCESSOR CP 1243-1 IEC
6GK7243-1BX30-0XE0 COMMUNICATION PROCESSOR CP 1243-1
6GK7542-5FX00-0XE0 COMMUNICATION PROCESSOR CP 1542-5
6GK7243-1JX30-0XE0 COMMUNICATION PROCESSOR CP 1243-1 DNP3
6GK7443-1RX00-0XE0 COMMUNICATION PROCESSOR CP 443-1 RNA
6GK7542-5DX00-0XE0 COMMUNICATION MODULE CM 1542-5
6GK7543-1AX00-0XE0 COMMUNICATION PROCESSOR CP 1543-1