Atish Jaiswal

What is a System on Chip (SoC) in semiconductors? SoC (System on Chip) is an integrated circuit (IC) that combines all the essential components of a computer or other electronic system into a single chip. It’s designed to be a complete system housed within one semiconductor die, optimized for performance, power efficiency, and compactness. 🔧 Main Components of a SoC (with examples) 1. CPU (Central Processing Unit) • Function: The main processor that performs general-purpose computing tasks. • Example: ARM Cortex-A78 core in Qualcomm Snapdragon chips. 2. GPU (Graphics Processing Unit) • Function: Handles graphics rendering and image processing, crucial for gaming and UI. • Example: Adreno GPU in Snapdragon; Apple uses custom GPUs in their A-series chips. 3. Memory (RAM / Cache) Controller • Function: Manages access to memory for faster data exchange between components. • Example: LPDDR5 controller in Samsung Exynos SoCs. 4. DSP (Digital Signal Processor) • Function: Processes signals such as audio, video, and sensor input efficiently. • Example: Hexagon DSP in Snapdragon processors. 5. ISP (Image Signal Processor) • Function: Optimizes camera data, including autofocus, HDR, and low-light enhancements. • Example: Google Pixel’s Tensor SoC includes a custom ISP. 6. NPU / AI Engine • Function: Accelerates machine learning tasks such as voice recognition and real-time translation. • Example: Apple Neural Engine (ANE), Qualcomm Hexagon AI Engine. 7. Modem (Cellular & Connectivity) • Function: Enables 4G/5G, Wi-Fi, Bluetooth, and other communication protocols. • Example: Snapdragon X70 5G modem integrated in Snapdragon 8 Gen 2. 8. Security Module • Function: Handles encryption, secure boot, biometrics, etc. • Example: Apple’s Secure Enclave or ARM TrustZone. 9. Power Management Unit (PMU) • Function: Manages power distribution to different components for efficiency. • Example: Custom PMUs in wearable SoCs to maximize battery life. 10. IO Interfaces / Peripherals • Function: Includes USB, HDMI, PCIe, SPI, I2C, etc. to connect with external devices. • Example: USB 3.1 controller in AMD Ryzen Embedded SoCs. ✅ Why SoCs are Important • Compactness: One chip = smaller devices • Power Efficiency: Optimized for mobile and embedded systems • Performance: Tight integration = fast communication between components • Cost-Effective: Fewer parts = lower bill of materials For all semiconductor and AI related content, follow TechoVedas If you are looking to invest in semiconductors, and need expert insights- drop us a DM.

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🔍 The Formal Verification Cold Start Problem You’ve read the spec. You’ve discussed with the designer. You think you understand the design… But now you’re staring at a blank SVA file wondering: “Where do I even begin?” If that feels familiar, welcome to the cold start problem of formal verification—and yes, we’ve all been there. 💡 The Fix: Start with Cover Properties Forget trying to prove everything from day one. Your goal is to observe behavior before you start proving constraints. 🎯 Real Example: FIFO Design When I was verifying a simple synchronous FIFO, I started like this: cover property (@(posedge clk) wr_en && !full); ✅ Covers a write happening when FIFO isn’t full cover property (@(posedge clk) rd_en && !empty); ✅ Covers a read when FIFO isn’t empty cover property (@(posedge clk) wr_en ##[1:5] rd_en); ✅ Covers a write followed by a read within 5 cycles That’s it. From there, I built ordering checks, flag assertions, and finally full correctness proofs. The key was just starting. 🧪 Design Exercise Plan (for You or Your Team) Try this simple cold-start exercise on a FIFO design: 🔹 Step 1 – Cover Activity Cover a write when not full Cover a read when not empty Cover write followed by read 🔹 Step 2 – Observe State Cover full and empty being reached Cover FIFO staying non-empty for N cycles Cover pointer wraparound 🔹 Step 3 – Simple Assertions assert property: write only when not full assert property: read only when not empty assert: empty and full never both high 📌 Just like in software: don’t over-engineer your first line of code. In formal, don’t overthink your first property. Momentum matters more than perfection. Start anywhere. Learn as you go. #FormalVerification #VLSI #FIFO #SVA #SystemVerilog #DesignVerification #Semiconductors #HardwareDesign #VerificationEngineer #FormalMethods #ColdStartProblem #TechTips

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India’s Semiconductor Story = Biggest career opportunity of this decade 🚀 📈 Market size: $100B+ by 2030 (fastest growing in the world). 🏭 Mega projects: Micron, Tata-Powerchip, HCL–Foxconn, TSAT already building fabs & ATMP plants. 👩💻 1 Million+ jobs opening up by 2026 – from design labs to fab floors. 🔧 Skills in demand: VLSI, Embedded Systems, Chip Design, Fab Ops, Testing, Packaging, Supply Chain. 🎓 Govt’s Chips to Startup (C2S) program is already training 85,000+ engineers. 🌍 India aims for a strong slice of the $1 Trillion global semiconductor market. ✨ For fresh engineers, this is like IT boom of the 90s – but in Chips & AI Hardware. Your coding + electronics + problem-solving skills = 🔑 Future-proof career. 💭 Are you ready to be part of India’s Chip-Making Generation? #Semiconductor #FutureOfWork #BTechFreshers #VLSI #ChipDesign #FabIndia #MakeInIndia #TechCareers Check our Premium VLSI Courses : https://lnkd.in/g5kVruWq Best VLSI COURSE : https://lnkd.in/gqXWwB2f Join VLSI Jobs : Whatsapp Channel : https://lnkd.in/dHsz2TZh Download VLSI FOR ALL Community App : https://lnkd.in/dB_QDcHT FREE Mentorship : https://wa.me/918218599381 Call us on (+91)-9643070368 Apple Users App Link : https://lnkd.in/dA_7YmYJ Write us on [email protected] #vlsiforall #vlsijobs #freshers #internship #vlsitraining #Semiconductor #Innovation #Technology #Beginners #Electronics #Engineering #VLSI #EmbeddedSystems #HardwareDesign #InternshipOpportunity #success #stories #testimonials #SOC #SystemOnChip #VLSI #SemiconductorIndustry #Innovation

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Very fundamental concept in digital design and timing. 1. Synchronous Digital Design • In a synchronous design, a single global clock drives all sequential elements (flip-flops, registers, etc.). • Data is transferred on clock edges, and all timing is measured relative to this same clock. • Characteristics: • Easier to design and verify (since all timing paths are referenced to the same clock). • Common in CPUs, GPUs, and many SoCs. • The speed is limited by the slowest path (critical path) in the circuit. • Example: A CPU pipeline running on a single 2 GHz clock. ⸻ 2. Source-Synchronous Digital Design • In a source-synchronous system, the transmitter (source) sends both data and a clock (or strobe) to the receiver. • The receiver uses this forwarded clock/strobe to capture incoming data instead of its own global clock. • Why used? • Useful for high-speed interfaces where the global clock skew/uncertainty would be too large (because data would arrive too fast for a shared clock domain). • The clock and data signals experience similar delays across the channel, so timing between them stays valid. • Examples: • DDR SDRAM interfaces → The memory chip sends/receives data with DQS (data strobe). • High-speed parallel buses between chips (like FPGA-to-FPGA). ⸻ 3. Asynchronous Digital Design • In an asynchronous system, there is no global clock. • Instead, circuits use handshaking protocols (request/acknowledge) or self-timed logic to communicate. • Characteristics: • Potentially very power-efficient (no clock tree → less switching power). • Can be faster in theory (not limited by worst-case global clock). • But much harder to design and verify, since timing is based on delays and handshakes rather than a fixed reference. • Examples: • Asynchronous FIFOs between two unrelated clock domains. • Fully asynchronous processors (rare, but exist in research). Visual comparison of the three styles: 1. Synchronous → Data is aligned and sampled with a single global clock. 2. Source-Synchronous → The strobe/clock is forwarded along with data, so the receiver samples relative to it. 3. Asynchronous → No clock at all, data transfer happens using request/acknowledge handshakes.

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Ever wonder what solar panels could do if they had brains? That’s basically what HTEC and Infineon Technologies pulled off. Their AI-powered system, running on Infineon’s PSOC™ Edge platform, uses real-time voltage, current, and temperature data to tweak power output on the fly—no fancy irradiance sensors needed. ⚡ 23× faster response 🔋 42× less energy used 🔧 Built-in predictive maintenance Smarter energy. Less waste. More uptime. This is the kind of tech that moves us forward. Curious how it works? 🔗 Check out the whitepaper: https://lnkd.in/gKqhM_F4

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If you’ve been waiting for the right moment to begin your journey in the semiconductor industry, this is the perfect time. Together, we can shape a strong and rewarding future in VLSI. 🌍 India’s Journey to Become a Global Chip Powerhouse 🌍 The semiconductor industry is at the heart of every technological revolution - from powering AI and 5G to enabling EVs and smart devices. And now, India is stepping onto the global stage with a bold vision. 🚀 Made-in-India Chips by 2025 By December 2025, India will launch its first fully packaged semiconductor chip - a landmark achievement in our pursuit of self-reliance in technology. This milestone will: ✅ Reduce dependency on costly imports ✅ Create thousands of high-tech jobs ✅ Boost India’s standing in the $600B global semiconductor market Recent Developments Driving the Revolution: 🏭 Gujarat Chip Plant: A ₹7,600 crore OSAT facility in Sanand is set to boost assembly and testing by 2026. 🌐 Rare Earth Edge: With China easing export rules, India is ready to strengthen its rare earth material supply. ⚡ New Projects: The government has approved four major fab projects, unlocking new opportunities for local chip manufacturing. Opportunities for Freshers in VLSI & Semiconductors This revolution is not just for industry veterans — it’s a golden opportunity for young engineers and fresh graduates. With the demand for skilled talent in: 🔹 RTL Design & Verification 🔹 Physical Design 🔹 ASIC & FPGA Development 🔹 EDA Tools & Automation 🔹 Testing, Packaging & Manufacturing Freshers can now step into a high-growth industry that promises: ✅ Global career opportunities ✅ Exposure to cutting-edge technologies (AI, IoT, 5G, EVs) ✅ A chance to contribute directly to India’s self-reliant tech ecosystem With the right training, projects, and mentorship, freshers can secure high-paying roles in semiconductor companies and become part of India’s journey to becoming a Global Chip Powerhouse. The dream of a true “Made in India” semiconductor revolution is on the horizon. And together, we can make India a global hub for advanced electronics. 👉 What are your thoughts on India’s upcoming role in the global semiconductor ecosystem? Do you think fresh graduates are ready to take on this challenge? Demo sessions - https://lnkd.in/g_jj43_V Our website - https://provlogic.com/ Join our WhatsApp channel for daily VLSI Updates - https://lnkd.in/gxBHqS7z Follow us on Instagram for Daily VLSI series - https://lnkd.in/gfziv4dg 👉👉 Please do follow ProV Logic & Prasanthi Chanda for daily Interview series #Semiconductors #ChipDesign #MadeInIndia #VLSI #Technology #Innovation #IndiaChips2025 #FreshersJobs

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India’s Semiconductor Push: Are We Chasing a Mirage or Leading a Revolution? India’s semiconductor ambitions are undeniably bold, but are they grounded in executional reality? Our ₹76,000 crore incentive scheme (~$10 billion) sounds massive… until you compare it to $52B in the U.S. or up to $65B in China and Europe. Are we truly positioned to compete or already outmatched? Major projects have stumbled: • Adani Group’s $10B fab with Tower? Quietly shelved. • Zoho’s ₹700M withdrawal? Another exit from the race. How many more will follow? India’s projected talent shortfall is concerning: 250,000+ professionals by 2027. Without scale-up, will we continue contributing to foreign fabs rather than building our own? Supply chains are equally fragile: China controls 80% of rare-earth minerals, while India holds under 1%. How do we ensure chip sovereignty without material autonomy? Yes, India can lead in chip design, ATMP, and system-level innovation. But large-scale, high-end fabrication demands deep capital, raw materials, and geopolitical steadiness—challenges we can’t ignore.   #Semiconductors #MakeInIndia #ChipDesign #TechPolicy #IndiaTech #FablessDesign #VLSI #ESDM #ElectronicsManufacturing #SupplyChain #Geopolitics #TechSovereignty #EngineeringIndia #AtmanirbharBharat #ChipWar #SemiconductorStrategy #TalentGap #TechLeadership #DigitalIndia

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ANNOUNCING Synopsys Inc Completion of Its US$35B Acquisition of Ansys This is BIG. On Thursday, July 17th, Synopsys announced the completion of its US$35 billion acquisition of Ansys. The transaction is the biggest deal ever in the design and engineering software industry. Originally announced on January 16, 2024, it combines leaders in silicon design, IP, simulation and analysis to enable customers to rapidly innovate AI-powered products. Synopsys is now positioned to win in an expanded $31 billion total addressable market (TAM). The video explanation below helps explain the reasons for the move to customers. "Today marks a transformational milestone for Synopsys Inc. For decades, Synopsys has been delivering breakthroughs in silicon design and IP that have fueled chip innovation," said the president and CEO of Synopsys, Sassine Ghazi. "The increasing complexity of developing intelligent systems demands design solutions with a deeper integration of electronics and physics, enhanced by AI. With Ansys' leading system simulation and analysis solutions now part of Synopsys, we can maximize the capabilities of engineering teams broadly, igniting their innovation from silicon to systems." Former Ansys president, CEO, and board member Ajei Gopal and former Ansys board member Ravi Vijayaraghavan are joining Synopsys' board of directors, effective immediately. "For half a century, Ansys has enabled innovators across industries to push boundaries with the predictive power of simulation and analysis," said Gopal. "Our companies have a common culture, a successful, longstanding partnership, and now a united mission to empower innovators to drive human advancement. I look forward to serving this mission as a member of the Synopsys board and expect a swift, successful integration." United with Ansys, Synopsys can now deliver holistic system design solutions for customers in industries spanning semiconductors, high-tech, automotive, aerospace, industrial, and more. Synopsys expects to deliver the first set of integrated capabilities in the first half of 2026 that fuse multiphysics across the full EDA stack, including for multi-die advanced packaging. The combined roadmap also includes integrated solutions to advance testing and virtualisation of complex, intelligent systems for automotive and other industries. This combination by two extremely active Optica corporate members bolsters Synopsys' strong financial position with projected margin expansion. Ansys common stock will no longer be listed for trading on the NASDAQ stock market. The announcement follows one in June, outlining ongoing close collaboration between Synopsys Inc and Samsung Semiconductor Foundry to power the next generation of designs for advanced edge AI, HPC, and AI applications.

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PwC predicts that the semiconductor industry will enter its largest expansion in history. $1.5 trillion in fab investments will be made by 2030. What’s driving it? 1. AI workloads - AI accelerators are projected to account for 50% of data centre semiconductor revenue by 2030 2. Power semiconductors will make up more than half of EV chip costs as sales approach 50% of global car sales 3. AR/VR, robotics, and smart devices adding new layers of demand 4. Government subsidies are fueling the boom By the end of the decade, servers & networks will surpass all other sectors to become the largest semiconductor market. That shift means not only new capacity but also new risks, from supply chain dependencies to massive energy demands. https://lnkd.in/etgDfFEH

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