H/W Design Partition Continued - Example: A Cellphone.

Examples: »iFixit Teardowns»iPhone Dissected»Samsung Galaxy

Cellphone Physical components:

• Display (touch sensitive) + Keypad + Misc buttons
• Audio ringers and speakers, microphone(s) (noise cancelling),
• Infra-red IRDA port
• Multi-media codecs (A/V capture and replay in several formats)
• Radio Interfaces: GSM (three bands), BlueTooth, 802.11.
• Power Management: Battery Control, Processor Speed, on/off/flight modes.
• Camera,
• Memory card slot,
• Physical connectors: USB, Power, Headset,
• Java VM and operating system.