pxb4340e Infineon Technologies Corporation, pxb4340e Datasheet - Page 15

• Manufacturer Part Number: pxb4340e
• Description: Atm Oam Processor Aop
• Manufacturer: Infineon Technologies Corporation

• Performance up to STM-4/OC-12 equivalent ATM layer
• Flexibel throughput from1 .. 687 Mbit/s bi-directional
• Up to 16384 connections in both directions (VPC/ VCC)
• Temperature range from 0°C to 70°C
• Multiport UTOPIA Level 2 interface in up- and
• 16-bit microprocessor interface, e.g. 386EX
• Cell insert/extract function
• 32 cell FIFO buffer at UTOPIA upstream receive interface
• 96 cell shared buffer for up to 24 PHYs at UTOPIA downstream transmit interface
• Boundary scan support according to JTAG [ ]
• Internal data stream loop at ATM and at PHY side
• Two external SSRAMs for connection related data, one for upstream and one for downstream
• DMA for fast data transfer between external RAM and microprocessor
• All entries parity protected
• OAM Levels and Flows (F4/F5) according to ITU-T/I.610 [ ] and Bellcore GR-1248 [ ]
• All OAM cell types hard-wired
• Generation, discard, extraction and insertion of OAM cells
• Programmable OAM cell types for future standardization
• AIS/RDI/CC function for all connections permanently active
• Automatic generation of VP/VC-AIS cells at line failures
PXB 4340 E
Data Sheet
processing
downstream direction according to ATM Forum, UTOPIA
Level 1 and 2 specifications [
direction, 2 x 4 Mbit for 16K connections
]
1-15
P-BGA-352-2
P-BGA-352
P-BGA-352
04.2000