发明名称 Multiple transmitter system and method for controlling impedances of multiple transmitter system
摘要 A system includes a first transmitter, a second transmitter, a third transmitter and a controller, where the first transmitter is arranged for transmitting a first signal to a first transmission line, the second transmitter is arranged for transmitting a second signal to a second transmission line, and the third transmitter is arranged for transmitting a third signal to a third transmission line. The controller is coupled to the first transmitter, the second transmitter and the third transmitter, and is arranged for setting impedances of the first transmitter, the second transmitter and the third transmitter according to a coding jitter determination result.
申请公布号 US9548876(B2) 申请公布日期 2017.01.17
申请号 US201514919743 申请日期 2015.10.22
申请人 MEDIATEK INC. 发明人 Tseng Kai-Hui
分类号 H04L27/00;H04L25/03;H04L29/06 主分类号 H04L27/00
代理机构 代理人 Hsu Winston;Margo Scott
主权项 1. A system, comprising: a first transmitter, for transmitting a first signal to a first transmission line; a second transmitter, for transmitting a second signal to a second transmission line; a third transmitter, for transmitting a third signal to a third transmission line; a coding jitter detector, for generating a coding jitter determination result according to a state transition of the system; and a controller, coupled to the first transmitter, the second transmitter, the third transmitter and the coding jitter detector, for setting impedances of the first transmitter, the second transmitter and the third transmitter according to the coding jitter determination result; wherein when the state transition of the system belongs to a first group, the controller sets the first transmitter, the second transmitter and the third transmitter to have different impedances; and when the state transition of the system belongs to a second group, the controller sets the first transmitter, the second transmitter and the third transmitter to have substantially same impedances.
地址 Hsin-Chu TW