
Block DiagramBlock Diagram
MCU with USB controller
(AT90USB1287)
TCP/IP & MAC/PHY
(W5100)
USB I/F
Ethernet I/F
SD card I/F
Power Jack
• AT90USB1287
MCU with USB controlle
– Provide max 128KB programming space
– Process USB & TCP/IP packets at the application level
• W5100
– Hardwired TCP/IP & Ethernet MAC/PHY
– Process TCP/IP protocols
•
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– Support SD card interface for temporary storage
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