PXF4333 Datasheet, PDF (102/361 Pages) Infineon Technologies AG – ABM 3G ATM Buf fer Manager

ABM-3G
PXF 4333 V1.1
Operational Description
Figure 4-1 refers to the following parameters:
ABM-3G Parameter
Transfer
Register
Description
See
page
LCI0
CLPT
ABMcore
If set, the CLP bit of the cells is ignored.
(not to be set for GFR; optional for UBR)
Selects upstream or downstream ABM-3G
Core in the Uni-directional Mode
7-192
7-192
LCI1
DnQID
Dnflags
Points to the queue assigned to this connec- 7-193
tion in the downstream direction
PPD(0), EPD(1), EOP(2)
7-193
LCI2
UpQID
Upflags
Points to the queue assigned to this connec- 7-194
tion in the upstream direction
PPD(0), EPD(1), EOP(2)
7-194
QCT0
QueueLength Status value (Read only)
7-214
SBID
Selects the Scheduler Block
7-214
QIDvalid
Enables queue; if cleared, cells directed to
this queue are discarded and interrupt QID-
INV (see 7-297f.) occurs
7-214
QCT1
TCID
RSall
Selects the Traffic Class
Enables the dummy queue function
7-214
7-214
DQac
Status bit
7-214
MinBG
Minimum buffer guaranteed per queue
7-217
QCT2
MGID
Selects the VC-Merge Group the queue is
assigned to
7-217
MGconf/DQsch Command bit to enable merge group assign- 7-217
ment or dummy queue status indication
Data Sheet
102
2001-12-17