cn8237 Mindspeed Technologies, cn8237 Datasheet - Page 110

• Manufacturer Part Number: cn8237
• Description: Atm Oc-12 Servicesar Plus With Xbr Traffic Management
• Manufacturer: Mindspeed Technologies

5.0 Reassembly Coprocessor
5.2 Reassembly Functional Description
Figure 5-1. Reassembly—Basic Process Flow
5.2.1 Reassembly VCCs
5-2
Network
ATM
ATM Cells
As with segmentation VCCs, the CN8237 supports up to 64 K reassembly VCCs,
referenced by VCC_INDEX, which identifies a location in the reassembly VCC
table.
single VC. Each VC may be processed as either AAL5 or AAL0. AAL0 VCs can
optionally be treated as Virtual FIFO buffers.
64 K VCC indexes, the actual number of reassembly VCCs allowed by the SAR is
limited by the amount of SAR RSM-shared memory available in which to allocate
and create RSM VCC tables, free buffer queues, etc.
Each entry in the reassembly VCC table consists of 12 words and describes a
While the CN8237 will accept any reassembly VCC index within the range of
Mindspeed Technologies
Coprocessor
Reassembly
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
™
Messages
(64 K)
28237-DSH-001-C
Host
CN8237
8237_037