Method for transferring variable isochronous data and apparatus therefore
    5.
    发明申请
    Method for transferring variable isochronous data and apparatus therefore 失效
    因此传输可变等时数据和装置的方法

    公开(公告)号:US20060282570A1

    公开(公告)日:2006-12-14

    申请号:US11498097

    申请日:2006-08-03

    IPC分类号: G06F3/00

    摘要: A method for transferring variable isochronous data and an apparatus therefor are provided. The method for transferring variable isochronous data includes the steps of (a) determining isochronous transfer to be terminated when the bus is in an idle state for a time interval which is larger than an isochronous gap period, (b) detecting a residual gap having a time interval which is larger than the time interval of an isochronous gap and smaller than the time interval of a subaction gap, (c) checking whether bandwidth for the transfer of isochronous data remains when the residual gap is detected in the step (b), and (d) transferring the isochronous data when it is determined that the bandwidth remains in the step (c). According to the variable isochronous data transfer method, it is possible to maximize the isochronous transfer by selectively using the residual bandwidth, which is assigned for the transfer of the isochronous data but is not used for the real transfer of the isochronous data, for the transfer of the isochronous data.

    摘要翻译: 提供了一种用于传送可变等时数据的方法及其装置。 用于传送可变同步数据的方法包括以下步骤:(a)当总线处于空闲状态时确定等时间传输,时间间隔大于等时间隙周期,(b)检测具有 时间间隔大于同步间隙的时间间隔并小于子作用间隙的时间间隔;(c)在步骤(b)中检测到剩余间隙时是否检测同步数据的传送带宽是否保留, 以及(d)当确定所述带宽保留在步骤(c)中时,转移所述等时数据。 根据可变同步数据传输方法,可以通过选择性地使用被分配用于传送等时数据但不用于实时传送等时数据的剩余带宽来最大化等时传输,用于传送 的等时数据。

    Method of extending channels for IEEE-1394 serial bus
    8.
    发明授权
    Method of extending channels for IEEE-1394 serial bus 失效
    扩展IEEE-1394串行总线通道的方法

    公开(公告)号:US06667987B1

    公开(公告)日:2003-12-23

    申请号:US09418442

    申请日:1999-10-15

    IPC分类号: H04J316

    摘要: A method of extending channels for the IEEE 1394 serial bus is provided. The method for extending channels of the IEEE 1394 serial bus in a channel assignment through an isochronous resource manager (IRM) of an IEEE 1394 node, wherein the node includes a CP register for physical channels and a CE register for extended channels which have the same format as the format of a CA register which holds information on channels assigned by the IRM, includes: checking whether all the channels of the IRM are used and there is available bandwidth; setting the value obtained by adding 64 to the value of the CP register, to the CE register when all the channels are used and there is available bandwidth; and generating a packet by setting a tag field value of a packet as a predetermined value when the value is set to the CE register. According to the present invention, it is possible to solve the shortage of the channels which can occur as the bandwidth increases. Namely, it is possible to prevent the incomplete use of bandwidth due to the restriction of the number of channels by increasing the 64 channels to up to 256 channels.

    摘要翻译: 提供了一种扩展IEEE 1394串行总线的通道的方法。 用于通过IEEE 1394节点的同步资源管理器(IRM)在信道分配中扩展IEEE 1394串行总线的信道的方法,其中该节点包括用于物理信道的CP寄存器和具有相同的扩展信道的CE寄存器 格式为保存由IRM分配的信道的信息的CA寄存器的格式,包括:检查IRM的所有信道是否被使用,并且存在可用带宽; 将所有通道使用并具有可用带宽时,将通过将64个值添加到CP寄存器的值设置为CE寄存器; 并且当该值被设置为CE寄存器时,通过将分组的标签字段值设置为预定值来生成分组。 根据本发明,可以解决随着带宽增加而可能发生的信道的不足。 即,可以通过将64个通道增加到256个通道来防止由于通道数量的限制而带宽的不完全使用。

    Lead frame for semiconductor package
    9.
    发明授权
    Lead frame for semiconductor package 有权
    半导体封装引线框架

    公开(公告)号:US07285845B2

    公开(公告)日:2007-10-23

    申请号:US11194285

    申请日:2005-08-01

    IPC分类号: H01L23/495

    摘要: A lead frame for a semiconductor package having not only high molding resin adhesiveness and a low delamination problem under a severe moisture absorbing atmosphere but also high interface adhesiveness and solder wettability of an Au wire, and a method of manufacturing the lead frame are provided. The lead frame includes a base metal layer formed of a metal and a plurality of plating layers having different components formed on at least a surface of the base metal layer, wherein the plating layers include, a Ni plating layer deposited on at least a surface of the base metal layer and formed of Ni or an Ni alloy, a Pd plating layer stacked on at least a surface of the Ni plating layer and formed of Pd or a Pd alloy, and a protection plating layer stacked on at least a surface of the Pd plating layer and formed of Au or an Au alloy, wherein the Ni plating layer is formed to have a predetermined a thickness and a surface coarseness.

    摘要翻译: 提供了一种半导体封装的引线框架,其具有在严酷的吸湿气氛下不仅具有高模塑树脂粘合性和低分层问题,而且还提供了Au线的高界面粘合性和焊料润湿性,以及制造引线框架的方法。 引线框架包括由金属形成的基底金属层和在基底金属层的至少一个表面上形成的具有不同部件的多个镀层,其中镀层包括沉积在至少一个表面上的Ni镀层 由Ni或Ni合金形成的基底金属层,堆叠在Ni镀层的至少一个表面上并由Pd或Pd合金形成的Pd镀层,以及在该镀覆层的至少一个表面上堆叠的保护镀层 Pd镀层,由Au或Au合金形成,其中Ni镀层形成为具有预定厚度和表面粗糙度。