PXF4336 Datasheet, PDF (133/425 Pages) Infineon Technologies AG – ABM Premium ATM Buf fer Manager

ABM-P
PXF 4336 V1.1
Operational Description
(see Figure 4-1). Additionally, bandwidth and buffer space reservations must be per-
formed (see below). Depending on the traffic class, special functions must be enabled;
for example: ABR feedback enable or EPD/PPD for UBR.
16k common entry(Dn/Up)
LCI Table
LCIsel
UpQID(13)
Upflags(3)
DnQID(13)
Dnflags(3)
ABMcore(1)
CLPT(1)
2*8k entries
QCT Table
MinBG(8)
SBID(7)
QIDvalid(1)
ABRdir(1)
VS/VDen(1)
RSall(1)
DQac(1)
QueueLength(14)
TCID(4)
MGconf/DQsch(1)
MGID(7)
2*128 entries
SBOC Table
SBOccNg(18)
SBOccHP(18)
SBOccLP(18)
SBOccLPd(18)
DBAThCross(8)
UpQID
DnQID
TCID
2*128 entries
MGT Table
MGHead(13)
LCIoen(1)
LCI(14)
8k entries
(downstream only)
QCI Table
QCITH(12)
2*16 entries
TCT Table
SbMax(8)
TraffClassMax(8)
CLPtransDBA(1)
GFRen(1)
CntLPDBA(1)
SCNT(1)
PPDen(1)
EPDen(1)
ABRvp(1)
ABRen(1)
DH(3)
SbCiCLP1(12)
QueueMax(8)
BufCiCLP1(18)
QueueCiCLP1(12)
BufEPD(8)
BufMax(8)
Downstream Scheduler
Block
Upstream Scheduler
Block
128 entries
SCTI (Up) Table
IntRate(14)
Init(8)
UtopiaPort(6)
128 entries
SCTF (Up) Table
FracRate(8)
8k entries
QPT1 (Up) Table
flags(2)
8k entries
QPT2 (Up) Table
RateFactor(16)
WFQfactor(14)
AVT (Up) Table
1k entries 2k entries
ABR Part VBR Part
Config(7) Config(7)
TPi(16)
TP(16)
VCI(16)
TS(16)
VPI(12)
tauS(16)
PTI(3)
C(1)
PCRf*(16)
RIF(4)
RDF(4)
ADTF(10)
Italic:
QL0(2)
ABR VS/VD
MCRf*(16)
only
MCRb*(16)
Figure 4-1 Parameters for Connection Setup (bit field width indicated)
Data Sheet
133
2001-12-17