Phase noise analysis of clock recovery based on an optoelectronic phaselocked loop. Technical brief highspeed board design advisor highspeed channel design and layout november 2007, ver. Highspeed clock network design is a collection of design concepts, techniques. The timers t192 to t199 are dedicated to subroutines and interrupt routines. High speed clock distribution design techniques for cdc 509516250925102516 9 introduction the memory bandwidth of high performance microprocessors is increasing at a rapid rate and the future memory bandwidth requirements are expected to keep increasing. A timer adds and counts clock pulses of 1, 10 or 100 ms, and its output contact turns on or off when the counted result reaches a specified set value. Traditional clock networks used inverter and buffer chains, which are not. Finally, we will deserialize the signal and send it to the receiving chip. Nonselfpriming pump n virtuallycontinuous pumping that nhighspeed. Given that the speed of the system is decided by the slowest path. Download pdf download citation view references email request permissions. On a small chip, the clock distribution network is just a wire. An optical pulse generator forms highspeed pulses at rates less than the period of the transmitted data.
Lowpower design flows were manual, errorprone, risky, and. Highspeed clock network design is a collection of design concepts, techniques and research works from the author for clock distribution in microprocessors and highperformance chips. Clocking, clock skew, clock jitter, clock distribution and. The bandwidth requirements of ram will be satisfied in the near term by using. It security endpoint protection identity management network security email security. Many techniques have been used in the clock network design for high performance microprocessors. Various positive and negative duty cycle values can be generated. High speed clock distribution design techniques for cdc. Highfrequency clock distribution methods in digital integrated. To see information in fuller detail, sign in with your customer username and password and download our pdf. It will be a great way to simply look, open, and read guide highspeed clock network design, by qing k. Special edition ultrafast realtime data exchange 3rd generation computeronmodules technology solution provider guidance through platform selection.
Find answers to i am always getting this weird mysql problem. The asic design flow defers the design of the clock network until late in. Qing k highspeed clock network design description please. The bit period for these signals is compressed to tn, multiplexed, and transmitted through optical fiber.
Highspeed clock network design springer for research. Separation platform for integrating complex avionics spica. Outstanding highspeed clock network design, by qing k. A practical guide to lowpower design a practical guide to. Highperformance and lowpower clock network synthesis in the. The optical interconnection and the use of their intelligence computational power for network operation and control, will be supported by several technical innovations at various levels of network design, including system integration and implementation, interfacing, distributed algorithms and protocols, modeling and performance evaluation. Highspeed clock network design is a collection of design concepts. The resulting reduction in clock network switching becomes extremely. Metrics to determine the most power efficient nontree. Download highspeed clock network design, by qing k.
Careful design of the clock generation and distribution circuits is now required for all high performance. Clock network synthesis in the physical design flow. Again, we will go back on this point later in this paper. Highspeed clocking deskewing architecture by david li a thesis. And stay updated on the latest with social hub, your extensive social network in one easy stop. Cms task management project portfolio management time tracking pdf. A highspeed clock and regenerator demodulates the signals. Low power clock network design hajim school of engineering.