CN8236EBGB Mindspeed Technologies, CN8236EBGB Datasheet - Page 204

• Manufacturer Part Number: CN8236EBGB
• Description: ATM SAR 155Mbps 3.3V ABR/CBR/GFR/UBR/VBR 388-Pin BGA
• Manufacturer: Mindspeed Technologies

Specifications of CN8236EBGB

• Package: 388BGA
• Traffic Class: ABR|CBR|GFR|UBR|VBR
• Utopia Type: Level 1|Level 2
• Host Interface: PCI
• Maximum Data Rate: 155 Mbps
• Typical Operating Supply Voltage: 3.3 V
• Minimum Operating Supply Voltage: 3 V

6.0 Traffic Management
6.3 ABR Flow Control Manager
Figure 6-21. Dynamic Traffic Shaping from RM Cell Feedback
6-36
NOTE(S):
The RR RATE_INDEX and ER RATE_INDEX results are implicitly > or = MCR.
Backward_
ER
NI
CI
RM Cell
Segmentation VCC
CURRENT RATE
RATE_INDEX
SCH_STATE
RR
Table
Update
Coprocessor
Reassembly
Rate Decision Block
I & L parameters
RR RATE_INDEX
Mindspeed Technologies
Update
VCC, ER,
CI, NI
Rate Decision
Vector Table
Traversal
RSM/SEG
Queue
RATE_INDEX -> NEW RATE
Scheduler
Dynamic
Min( )
CI, NI
ATM ServiceSAR Plus with xBR Traffic Management
Linear Mapping
Piece-Wise
Function
™
ABR Traffic
ER RATE_INDEX
Manager
ER
Rate-Shaped
TM4.0 ABR
Traffic
28236-DSH-001-B
Exponent
Table
CN8236
8236_109