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What All Need To Be Thought While Designing A Semiconductor Chip?
what all need to be thought while designing a semiconductor Chip?
What is the performance targets for this bus architecture
What are the various Interfaces the Chip is having
Is the design going to be in single Vt or with Multi-Vt design
Is using Embedded macro's right choice or Memory Macros
What are the IP's are going to be Re-usued
What are the IP's going to Hard-macro's
What is the Verification Status and corner-case coverage of the I.P's
What is the Die-size targetted/Estimated for the Chip
What is the Power targets
Is Power Management Unit a requirement in the chip to reduce Dynamic power
What are the mechanisms followed to reduce the leakage power
Is Module enables/clock-gating a part of the Methodology
Is resets going to synchronous or asynchronous
What are the various Synchronous Mechanisms for data-transfer's
How many clock-domains required for the Chip
How many PLL's are required or single PLL sufficient for all the clocks required
What is the thought process behind PAD's Is LVTTL/SSTL pads
Is the package going to wire-bond or Flip-chip
Methodology for Optimal Power-grid design
What are the noise reducing Mechanism's in case of analog integration
Is there any requirement of speed monitor's or process checking blocks
What is the type of fuses used laser fuse or efuses
Is there any requirement of Fib Cells in the Design
What are the mechanism's used to handle ESD
what is the reliability target of the Chip and how it is addressed
What are the Mechanisms used for Yield improvement
Is the chip tested at at-speed test
How much Memory-map is allocated for the IP's
What is the metric for spare-gates in the Chip for ECO's
Is repairable memories required
What is the tester targetted and the requirement to the Chip in terms of Scan-chain
Is test-vector compression mechanism's a requirement
What is the PLL performance in terms of Jitter
What is the Interrupt handling mechanism with in the Chip.
What is the ROM-Code for the Chip.
What is the Chip utilization targets
Will the chip be routable or any requirement for special libraries with different routing tracks.
What is the Methodology for tools and versions
What is the Version control mechanism planned for data handling across multi Geographical Environments.
What is the signoff criteria for the Chip
What is the frequency targets for the Chip.
Is there room for further revisions of the Chip.
If the Chip has DDR/SDR interface is there any requirement for DLL.
What are the limitations of the Tools interms of Complexity/run-times/turn-around times/Computation Power requirements.
What is the Mechanisms/Steps taken for the various Variabilities in the Chip IR drop/Power ground noise/inductance effects/EMI noise/Package noise/Crosstalk noise/Simultaneous Switching noise/Channel length variation/On chip Variation/Inter die variations/Intra die Process variations.
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