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.