发明名称 Method and device for link over-training
摘要 A method and device of over training a connection is provided. Noise is intentionally supplied and added to a signal that is subjected to a link training operation. The link training operation is used to obtain a link between a source device and a receiving device. The device includes a noise source from which noise is obtained and added to a signal to aid in link over-training.
申请公布号 US9153198(B2) 申请公布日期 2015.10.06
申请号 US201213626195 申请日期 2012.09.25
申请人 ATI Technologies ULC 发明人 Hunkins James D.
分类号 G06F3/06;G09G5/00;G06F5/00 主分类号 G06F3/06
代理机构 Faegre Baker Daniels LLP 代理人 Faegre Baker Daniels LLP
主权项 1. A method of training a data link including: obtaining signal noise by one of changing clock distribution methods associated with the data link; removing a first noise filter from cascaded phase-locked loops associated with the data link, increasing a level of a spread spectrum setting associated with the data link, and other noise sources related to routing, isolation, and tying to a power or ground rail; selectively and intentionally adding the obtained noise to a signal; and using the signal with the noise added thereto to train a data link.
地址 Markham, Ontario CA