clock signals

clock signals

[′kläk ‚sig·nəlz]
(computer science)
References in periodicals archive ?
The PPCFF contains 16 transistors, in addition 8 transistors are used to driven clock signals.
The 3U, 12slot backplane includes 7 slots that receive radial clock signals (Aux Clk and Ref Clk) driven independently from a radial clock timing card.
Note that for DDR2, and for controllers that don't support the fly-by topology, the clock signals and DQS signals need to match each other.
A PCB to deliver all data, address, control, and clock signals to header pins on 2.
6 Gb/s and be used to test fast clock signals up to 800 MHz.
Two signal processing blocks--one for each eye--are synchronized using common timing and clock signals.
The clock signal can be easily duplicated on the controller, effectively reducing the load per clock; furthermore, the control signals need to be one per rank; hence the load on the control signals would be equal to the load on the clock signals.
In order to employ CMOS technology to enable high-speed operation in the signal-generating circuitry and to realize output of 40Gbps output waveforms at qualities equivalent to those generated by compound semiconductors, not only does the operational speeds of data-transmitting circuits need to be accelerated, but the clock signals - which are provided to circuits to determine their operational timing, must operate at 20GHz with low noise and sufficient amplitude.
The R-Series EtherCAT sensor can also synchronize to accurate clock signals, enabling high-speed deterministic control.
The CLK@Receiver and CLK@Driver are clock signals probed at data driver and receiver pins.
DT (Double-transition) data transfers: For "single-transition" (ST) transfers, the maximum frequency of the clock signals is twice the maximum frequency of the data signals because data is only transferred on one edge of the clock.
Although fluctuations in the atmosphere and random noise degrade the transmissions, until now, instability in the satellites' clock signals themselves exceeded the transmission noise.