cn8236 Mindspeed Technologies, cn8236 Datasheet - Page 136

• Manufacturer Part Number: cn8236
• Description: Atm Servicesar Plus With Xbr Traffic Management
• Manufacturer: Mindspeed Technologies

5.0 Reassembly Coprocessor
5.4 Buffer Management
5-26
5.4.8.7 Error Conditions
5.4.8.6 AAL3/4 Early
Packet Discard
Processing
The CN8236 performs EPD for AAL3/4 CPCS-PDUs with these steps:
Partially reassembled CPCS-PDUs is recovered for the following error
conditions:
• Sets the appropriate error bit in the PDU_CHECKS field for a new RSM
• Sets the CPCS_LENGTH field to 0.
• Sets the BD_PNTR field to point to the partially reassembled PDU.
• Writes the Status Queue entry.
• Discards all cells of that PDU up to and including the EOM cell for that
• Non-EOM Max PDU Length exceeded
• Free buffer queue underflow
• Status queue overflow
Status Queue entry.
PDU.
Mindspeed Technologies
ATM ServiceSAR Plus with xBR Traffic Management
™
28236-DSH-001-B
CN8236