[SW] Feature development framework

• Requirements (SRS) / Motivation
• source (where)
• internal
• external
• policy: inside-out, outside-in
• non-feature requirements
• performance
• cpu usage, memory bandwidth, size, latency
• preemption overhead
• init, peak (when)
• security
• Design (HLD)
• architecture design, cooperation model (protocol stack/SW stack)
• HW/SW/ feature team / Project team
• comparison with competitors
• Maintenance
• issue distribution / human resource estimation
• Case study