PAS6301
PAS6301 is Gigabit Ethernet Optical Network Unit SOC manufactured by PMC.
FEATURES
- Gigabit Ethernet PON ONU based on 802.3ah standard
- Integrated SERDES and CDR for loop timing support ay
,1
4D
- FEC coding for improved link budget ec em
Vx Works and a low footprint RTOS
Memory Controller Rate Limiter D/S Queue
LLID Bridge
Security
Classifier be
The PAS6301 is a Gigabit Ethernet Optical Network Unit (ONU)system on a chip dedicated for use in an Ethernet Passive Optical Network (IEEE 802.3ah EPON). The PAS6301 chip integrates the Ethernet Media Access Control (MAC) functionality, EPON protocol management, an advanced L2/3/4 classification engine, a powerful embedded CPU and .. a glueless interface to an on-board Analog Front End (AFE). An integrated software package provides a plete ONU solution.
- Open Software development platform with support for Linux, r, and downstream and can be configured to operate per priority queue, per the whole ONU, or per VID . An additional mode exists for upstream enabling the rate limitation of multicast and broadcast frames separately.
VLAN
- An advanced Rate Limiter which can be operated in both upstream
:3 and up to 8MB of bursty traffic protection liu by
Optics Control
MPCP Engine
U/S Queue
VLAN
Rate Limiter
Classifier 10/ 100 MAC lo ad ed
8:
GENERAL DESCRIPTION
- A cost effective SDRAM based packet buffer with 8 queue priorities
10/100/ 1000 MAC
Do wn
ARM922 CPU with MMU
PON Queue
UNI Queue
OAM Registers
Memory...