pxf4333 Infineon Technologies Corporation, pxf4333 Datasheet - Page 73

• Manufacturer Part Number: pxf4333
• Description: Abm 3g Atm Buf Fer Manager
• Manufacturer: Infineon Technologies Corporation

IF
THEN
ELSE
IF
THEN
ELSE
LastCellOfPacket =
3.4.1.7.3 PPD Algorithm
If the PPD algorithm is applied, the last cell of a corrupted packet should be accepted.
IF
THEN
IF
THEN
ELSE
3.4.1.7.4 Hysteresis Algorithm
For any threshold TH:Delta(TH) = TH - TH/2**[DH + 1] with DH in 1..7
FillBelowHyst =
IF
THEN
IF
THEN
ELSE
Data Sheet
LastCellOfPacket AND UserToUserCell
IF
THEN DiscardPacket = TRUE
ELSE DiscardPacket = FALSE
Do nothing
EPDen AND UserToUserCell AND DiscardPacket
CellAcceptedByEPD = FALSE
CellAcceptedByEPD = TRUE
PPDen AND UserToUserCell AND EndOfPacket
DiscardRestOfPacket = FALSE
PPDen AND UserToUserCell AND DiscardRestOfPacket
CellAcceptedByPPD = FALSE
CellAcceptedByPPD = TRUE
UserToUserCell AND (PPDen = FALSE) AND FillBelowHyst
DiscardRestOfPacket = FALSE
UserToUserCell AND (PPDen = FALSE) AND DiscardRestOfPacket
CellAcceptedByHyst = FALSE
CellAcceptedByHyst = TRUE
[(ExceedEpd OR ExceedMaxQueue) AND (GFRen = FALSE)] OR
(ExceedEpd AND ExceedMaxQueue) OR
ExceedEpdCLP1
UserToUserCell AND EndOfPacket
(ExceedMinBG = FALSE) OR (DH = 0) OR [
(BufferOccNg < Delta(BufMaxNg)) AND
((SBOccNg < Delta(SBMax)) OR (QID = 0)) AND
(TrafClassOccNg < Delta(TrafClassMax)) AND
(QueueLength >= Delta(QueueMax)) ]
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Functional Description
PXF 4333 V1.1
2001-12-17
ABM-3G