Documentation
Chip Foundry Services provides comprehensive documentation throughout the project lifecycle — delivering specifications, design documents, datasheets, test reports, and application notes with professional technical writing, detailed illustrations, and industry-standard formats to support your development, production, and customer support needs.
Documentation Deliverables by Project Phase
Phase 1 - Specification & Architecture:
Functional Specification Document:
- Contents: Requirements, features, interfaces, performance targets, constraints
- Format: 50-200 pages, PDF with editable source (Word/LaTeX)
- Includes: Block diagrams, interface definitions, timing requirements, power budgets
- Purpose: Define what the chip will do, basis for design and verification
- Delivery: Week 4-8 of project, reviewed and approved by customer
Architecture Specification:
- Contents: High-level architecture, block diagram, data flow, control flow
- Format: 30-100 pages with detailed diagrams
- Includes: Microarchitecture, pipeline stages, memory hierarchy, interface protocols
- Purpose: Define how the chip will work internally
- Delivery: Week 8-12 of project
Interface Control Document (ICD):
- Contents: All external interfaces (pins, protocols, timing, electrical)
- Format: 20-50 pages with timing diagrams and tables
- Includes: Pin descriptions, protocol specifications, timing parameters, AC/DC specs
- Purpose: Define chip interfaces for system integration
- Delivery: Week 8-12, updated through project
Phase 2 - Design & Verification:
RTL Design Documentation:
- Contents: RTL source code (Verilog/VHDL), module descriptions, design hierarchy
- Format: Source files + 50-150 page design document
- Includes: Module descriptions, register maps, state machines, design decisions
- Purpose: Document RTL implementation for maintenance and reuse
- Delivery: Throughout design phase, final at tape-out
Verification Plan:
- Contents: Verification strategy, testbench architecture, coverage plan
- Format: 30-80 pages
- Includes: Feature list, test scenarios, coverage metrics, verification schedule
- Purpose: Define verification approach and completeness criteria
- Delivery: Week 12-16, updated throughout verification
Verification Report:
- Contents: Verification results, coverage achieved, bugs found and fixed
- Format: 20-50 pages with graphs and tables
- Includes: Functional coverage, code coverage, assertion coverage, bug statistics
- Purpose: Demonstrate verification completeness and quality
- Delivery: At tape-out
Synthesis Reports:
- Contents: Synthesis results, area, timing, power analysis
- Format: Tool-generated reports + summary document
- Includes: Gate count, critical paths, clock frequencies, power consumption
- Purpose: Verify design meets targets before physical design
- Delivery: After synthesis completion
Phase 3 - Physical Design:
Floor Plan Document:
- Contents: Floor plan, block placement, power planning, pin assignment
- Format: Layout images + 10-30 page document
- Includes: Die size, aspect ratio, block locations, power grid, I/O placement
- Purpose: Document physical design decisions
- Delivery: After floor planning approval
Timing Reports:
- Contents: Setup/hold timing analysis, clock tree analysis, timing margins
- Format: Tool-generated reports + summary
- Includes: Worst paths, slack distribution, clock skew, timing corners
- Purpose: Verify timing closure across all corners
- Delivery: At tape-out
Power Analysis Reports:
- Contents: Static and dynamic power analysis, IR drop analysis
- Format: Tool-generated reports + summary
- Includes: Power consumption by block, IR drop maps, EM analysis
- Purpose: Verify power integrity and consumption
- Delivery: At tape-out
DRC/LVS Reports:
- Contents: Design rule check and layout vs schematic verification
- Format: Tool-generated reports showing clean results
- Includes: DRC violations (should be zero), LVS comparison results
- Purpose: Verify layout correctness before tape-out
- Delivery: At tape-out (must be clean)
GDSII Database:
- Contents: Final layout database for mask making
- Format: GDSII file format
- Includes: All layers, cells, hierarchy
- Purpose: Mask data for fabrication
- Delivery: At tape-out
Phase 4 - Fabrication & Test:
Wafer Fabrication Traveler:
- Contents: Process steps, parameters, measurements for each wafer
- Format: Fab-generated document
- Includes: Process conditions, metrology data, yield data
- Purpose: Document fabrication history for traceability
- Delivery: With wafer shipment
Wafer Map:
- Contents: Die-by-die test results showing good/bad die
- Format: Graphical wafer map + data file
- Includes: Bin codes, parametric data, yield statistics
- Purpose: Show wafer-level yield and quality
- Delivery: After wafer sort
Test Program Documentation:
- Contents: Test program source code, test flow, test specifications
- Format: Source files + 30-80 page document
- Includes: Test patterns, limits, binning, test time
- Purpose: Document test methodology for production
- Delivery: After test development
Characterization Report:
- Contents: Electrical characterization data across voltage, temperature, process
- Format: 50-150 pages with graphs and tables
- Includes: DC parameters, AC timing, power consumption, functional tests
- Purpose: Verify chip meets specifications, provide datasheet data
- Delivery: After characterization complete (4-8 weeks after first silicon)
Yield Analysis Report:
- Contents: Yield data, defect analysis, Pareto charts, improvement recommendations
- Format: 20-50 pages with statistical analysis
- Includes: Sort yield, final test yield, defect density, failure modes
- Purpose: Document yield performance and improvement opportunities
- Delivery: After initial production runs
Phase 5 - Product Documentation:
Datasheet:
- Contents: Product overview, features, specifications, package information
- Format: 20-80 pages, professional layout, PDF
- Includes: Block diagram, pin descriptions, electrical specs, timing diagrams, package drawings
- Purpose: Customer-facing document for design-in and procurement
- Delivery: Preliminary at first silicon, final after characterization
- Updates: Revised as needed for new revisions or errata
Application Notes:
- Contents: Design guidelines, reference circuits, layout recommendations
- Format: 5-20 pages per application note, multiple notes typical
- Includes: Schematics, PCB layouts, component selection, design examples
- Purpose: Help customers successfully integrate chip into their systems
- Delivery: 2-6 months after product release, ongoing
Reference Design:
- Contents: Complete working system design using the chip
- Format: Schematics, PCB files, BOM, assembly drawings, firmware
- Includes: Hardware design files (Altium/OrCAD), software (source code), user guide
- Purpose: Accelerate customer development with proven design
- Delivery: 3-6 months after product release
User Guide / Programming Manual:
- Contents: Register descriptions, programming sequences, software interface
- Format: 50-200 pages for complex chips
- Includes: Register maps, bit definitions, programming examples, flowcharts
- Purpose: Software developers can program and control the chip
- Delivery: With datasheet for programmable devices
Reliability Report:
- Contents: Reliability test results, qualification data, MTBF calculations
- Format: 30-80 pages
- Includes: HTOL, TC, HAST, ESD, latch-up results, failure analysis
- Purpose: Demonstrate reliability for customer qualification
- Delivery: After reliability qualification (3-6 months after first silicon)
Quality Documentation:
- Contents: Quality certifications, test procedures, quality metrics
- Format: Various documents per customer requirements
- Includes: ISO certificates, PPAP documents, FMEA, control plans
- Purpose: Support customer quality and procurement requirements
- Delivery: As requested by customer
Documentation Standards
Format Standards:
- PDF: All final documents delivered in PDF/A format (archival)
- Source Files: Editable source (Word, LaTeX, Visio) provided to customer
- Version Control: All documents version-controlled with revision history
- Templates: Professional templates with consistent formatting
Content Standards:
- Technical Accuracy: All specifications verified against silicon
- Completeness: All features and functions documented
- Clarity: Written for target audience (engineers, not marketing)
- Illustrations: High-quality diagrams, graphs, and images
Review Process:
- Internal Review: Technical review by design team
- Customer Review: Draft provided to customer for feedback
- Revisions: Incorporate customer comments and corrections
- Approval: Customer sign-off on final version
Documentation Support Services
Technical Writing:
- Professional Writers: Experienced technical writers on staff
- Cost: Included in design services or $10K-$50K standalone
- Deliverables: Publication-quality documentation
- Timeline: 2-4 weeks per major document
Translation Services:
- Languages: Chinese, Japanese, Korean, German, French available
- Cost: $0.15-$0.30 per word depending on language
- Deliverables: Translated documents with technical review
- Timeline: 2-4 weeks depending on document size
Documentation Updates:
- Errata: Free updates for errors or omissions
- Revisions: Updates for new chip revisions ($5K-$20K)
- Enhancements: Additional application notes or guides ($10K-$30K each)
Regulatory Documentation:
- CE/FCC: Test reports and declarations of conformity
- RoHS/REACH: Material declarations and compliance certificates
- Automotive: PPAP, FMEA, control plans, MSA
- Medical: Design history file, risk analysis, traceability
- Cost: $10K-$50K depending on requirements
Documentation Delivery
Electronic Delivery:
- Customer Portal: All documents available for download 24/7
- Email: Documents emailed upon completion
- FTP/Cloud: Large files via secure file transfer
- Format: PDF (final), source files (editable)
Physical Delivery:
- Printed Copies: Available upon request ($50-$200 per set)
- USB Drive: All project files on USB drive ($100)
- Hard Drive: Complete project archive on external drive ($200)
Access Control:
- Confidential: Documents marked confidential, NDA-protected
- Customer-Only: Access restricted to customer team
- Version Control: Latest versions always available on portal
Contact for Documentation:
- Email: [email protected]
- Phone: +1 (408) 555-0170
- Portal: portal.chipfoundryservices.com
Chip Foundry Services provides comprehensive, professional documentation to support every phase of your project from specification to production — ensuring you have the information needed for successful development, manufacturing, and customer support.