Spi4 . 2 interface was chosen as the high speed i / o and altera ’ s spi4 . 2 core was customized as the requirement of the system . additionally , the verification of the functions of spi4 . 2 core and verilog hdl code of theatlantic converter module have been done . two circuit boards has been used in “ the specific demultiplexer of sdh ” 论文选取spi4 . 2接口作为pos线卡向网络处理器提供的高速接口,并采用altera的spi4 . 2core实现该接口;在此基础上,完成了spi4 . 2core的定制,验证,性能评估等;另外还使用veriloghdl语言实现了atlantic接口转换模块。
Huihua are specialized in producing cable ties , nail clips , terminals , terminal blocks , etc . wiring accessories which got across the attestation of iso9001 qulity system . our cable ties had approvaled by ul , and we have advance producting appliance , perfect qulity testing instrument and wonderful mould producting instrument 深圳惠华诚电子有限公司（上海惠华诚业电子）是专业生产束线带、钢钉线卡、定位片、压线帽、接线端子、冷压端子等产品，并通过了iso9001质量认证，部分产品通过了美国ul认证，本公司拥有先进生产设备，完善的质量检测仪器和齐全的模具加工设备。
Huihua electronic co . , ltd is specialized in producing bending tie , steel ingot line clip , orientation patch , pressing line hat , connection port , cold pressing port , etc . which got across the attestation of iso9001 qulity system , some products have been attestated by us ul , this company have advance producting appliance , perfect qulity testing instrument and wonderful would producting instrument 惠华电子有限公司是专业生产束线带、钢钉线卡、定位片、压线帽、接线端子、冷压端子等产品，并通过了iso9001质量认证，部分产品通过了美国ul认证，本公司拥有先进生产设备，完善的质量检测仪器和齐全的模具加工设备。
This proof following enterprise already through the authentication , and has set up a file in the dongguan 114 nets industry and commerce enterprise database , inquires the more detailed enterprise material , please dial the dongguan enterprise information desk 96060 ( artificially ) 9686810114 billion ( to be automatic ) , this enterprise numbers for 51619 兹证明亿美线卡制作有限公司已通过认证，并已在东莞114网工商企业数据库中备案，查询更详细的企业资料，请拨东莞企业查询台96060 （人工） 9686810114 （自动） ，该企业编号为51619 。
Shanghai huihua chengye electronic co . , ltd is specialized in producing bending tie , steel ingot line clip , orientation patch , pressing line hat , connection port , cold pressing port , etc . which got across the attestation of iso9001 qulity system , some products have been attestated by us ul , this company have advance producting appliance , perfect qulity testing instrument and wonderful would producting instrument 上海惠华诚业电子有限公司是专业生产束线带、钢钉线卡、定位片、压线帽、接线端子、冷压端子等产品，并通过了iso9001质量认证，部分产品通过了美国ul认证，本公司拥有先进生产设备，完善的质量检测仪器和齐全的模具加工设备。
Many high - speed switch / routers we used today are based on the structure of link card and switch backplane , which have the characteristics of high throughput and flexible port configurations . in such a system , every input variable length packet are segmented into fixed length cells . then the backplane switches the cells to their corresponding output ports based on the information carried by the cell headers 大量的高速交换机/路由器采用线卡结合交换背板的结构,其优势在于较高的系统容量与较灵活的端口配置,即由线卡将输入的变长分组切割为定长的短分组( cell ) ,交换背板对cell进行交换,再在出端口将cell重组为原始的变长分组。
Huihua are specialized in producing cable ties , nail clips , terminals , terminal blocks , etc . wiring accessories which got across the attestation of iso9001 qulity system . our cable ties had approvaled by ul , and we have advance producting appliance , perfect qulity testing instrument and wonderful mould producting instrument 上海惠华诚业电子有限公司（乐清惠华电子）是专业生产束线带、钢钉线卡、定位片、压线帽、接线端子、冷压端子等产品，并通过了iso9001质量认证，部分产品通过了美国ul认证，本公司拥有先进生产设备，完善的质量检测仪器和齐全的模具加工设备。
Huihua are specialized in producing cable ties , nail clips , terminals , terminal blocks , etc . wiring accessories which got across the attestation of iso9001 qulity system . our cable ties had approvaled by ul , and we have advance producting appliance , perfect qulity testing instrument and wonderful mould producting instrument 乐清市惠华电子有限公司是专业生产束线带、钢钉线卡、定位片、压线帽、接线端子、冷压端子等产品，并通过了iso9001质量认证，部分产品通过了美国ul认证，本公司拥有先进生产设备，完善的质量检测仪器和齐全的模具加工设备。
