Thomas Kunz
Systems and Computer Engineering
19
Telephony UART &  SLiC PHY
Dual Switched Ethernet PHY
Optional xDSL or DOCSIS PHY
USB 1.2   PHY
Routing & Control Plane XScale Processor
Text Box: Internal Bus
Internal Bus
PCI Bridge
Dual-slot “Cardbus” Expansion
802.3 MAC microEngine
Security microEngine
VoIP microEngine
ZAP switching hardware :-
Intel’s IXP425 NPU
Mini-PCI expansion