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1. What is a logic-1 or a logic-0? (1) In a CMOS cell, two values VIHmin and VILmax define the limits. That is, any voltage value above VIHmin is considered as a logic-1 and any voltage value below VILmax is considered as a logic-0. 2. What's the inputs and output capacitance? ...
ASIC : Application Specific Integrated Circuit AOCV : Advanced on-chip Variation(back_end STA) CPLD : Complex Programmable Logic Device CRPR: clock reconveregence pessimism removal(Synopysis, same with CPPR) CPPR: clock path pessimism removal(Cadence, ...
1.What is Static Timing Analysis? 1) Static Timing Analysis (also referred as STA) is one of the many techniques available to verify the timing of a digital design. 2) The STA is ...
Reference: PrimeTime_AOCV_APPNote_6.0.pdf 1. What's the difference between OCV and AOCV? (1) OCV(on-chip variations):using a global derating value to add design margin (2) AOCV:AOCV models the random and systematic variations across an IC that affect timing ...
Link: https://www.eetimes.com/document.asp?doc_id=1278980 A latch is a level-sensitive storage cell that is transparent to signals passing from the D input to output Q when enabled, and that holds the values of D on Q as of the time enable goes False. The enabled state is also called transpare ...
######################################### # Clock define command and parameters ######################################## (1) create_clock (2) create_generated_clock NAME create_generated_clock &nb ...
1. Parse report_timing command (1) What's "time borrowed from endpoint" and "time given to startpoint"? Link:http://www.xilinx.com/support/answers/56877.html Time borrowed from endpoint: In a path where the endpoint is a latch device, the borrowing time ...
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