PXF4333 Datasheet, PDF (104/361 Pages) Infineon Technologies AG – ABM 3G ATM Buf fer Manager

ABM-3G
PXF 4333 V1.1
Operational Description
ABM-3G Parameter
Transfer
Register
Description
DH
Selects the hysteresis value for threshold
evaluation
EPDen
If set, EPD is enabled
PPDen
If set, PPD is enabled
SCNT
Selects whether accepted packets or cells
are counted
GFRen
This bit enables a modified EPD threshold
evaluation for GFR traffic
TrafClassMax
Defines maximum number of cells for this
traffic class
TCT3
SBMax
Defines threshold for the number of cells of
this traffic class allowed in the associated
Scheduler
QPT1
flags
Initialization value
QPT2
RateFactor
WFQFactor
Select value of peak rate limiter
Weight of scheduler input in 16,320 steps
SCTI
IntRate
Init
Integer part of incremental value for Sched-
uler output rate
Initialization value for SB counter
UTOPIAPort
Specify UTOPIA port for this scheduler
SCTF
FracRate
Fractional part of incremental value for
Scheduler output rate
1) _{mixed threshold: EPD if enabled; otherwise, maximum threshold}
See
page
7-207
7-207
7-207
7-207
7-207
7-207
7-207
7-249
7-253
7-254
7-260
7-260
7-269
Data Sheet
104
2001-12-17