Design and measurement of a compact on-interposer passive equalizer for chip-to-chip high-speed differential signaling

Author(s):  
Heegon Kim ◽  
Jonghyun Cho ◽  
Daniel H. Jung ◽  
Jonghoon J. Kim ◽  
Sumin Choi ◽  
...  
2001 ◽  
Vol 32 (1) ◽  
pp. 111 ◽  
Author(s):  
K. Yusa ◽  
T. Morigami ◽  
T. Hayashi ◽  
M. Yamaguchi ◽  
A. Tajima

2015 ◽  
Vol 740 ◽  
pp. 852-856
Author(s):  
Lei Zheng ◽  
Chen Xi Yang ◽  
Jia Kang Liu

In the image display and control system, a high speed dissymmetrical point to point communication port and protocol between GENIC(Gigabit Ethernet Network Interface Card) and SDRAM based on LVDS (Low Voltage Differential signaling) and STOP-WAIT ARQ protocol are designed, while the port’s speed should not below 1Gbps. Five lines LVDS signal pairs are used in one direction, including one clock and four data in the port’s electrical connections. Double-edge sampling and source synchronizing are also used. Mode 256 checkout is used to guarantee the reliable data transmission. Analysis shows that the port’s bandwidth is 1.2Gbps, the efficiency of protocol is above 99% and the protocol works steadily and reliably.


2011 ◽  
Vol 80-81 ◽  
pp. 1081-1085 ◽  
Author(s):  
Qi Zhang ◽  
Zong Wu Xie ◽  
Yi Wei Liu ◽  
Zhi Qi Li ◽  
Hong Liu

In this paper, a high dynamic humanoid manipulator with DSP/FPGA-FPGAs hardware structure is designed to meet the demand of high-speed response required by playing ping-pong game. The manipulator integrates several sensors in each joint unit, and the controller is divided into two levels. The upper level mainly solves the kinematics and trajectory planning in DSP, while the lower level realizes the joint control such as vector control and sensors data processing in FPGA. The two levels communicate with each other by multipoint low-voltage differential signaling (M-LVDS) serial data bus every 200μs. Experiments of the manipulator hitting the ping-pang are done to demonstrate the design of this arm. The results show that the arm can reach the speed of 2.2m/s, and it creates a record of 22 continuous hits of the ball with a human rival.


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