CN8236EBGB Mindspeed Technologies, CN8236EBGB Datasheet - Page 130

• 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

5.0 Reassembly Coprocessor
CN8236
5.4 Buffer Management
ATM ServiceSAR Plus with xBR Traffic Management
Figure 5-13
illustrates this structure. Refer to
Chapter
3.0, for more
information on the operation of the free buffer queue.
Figure 5-13. Free Buffer Queue Structure
Free Buffer Queue
Bank 0 or 1
(SAR-Shared Memory)
FBQx_BASE
FBQ Base Table
[BFRx x
(Internal SRAM)
RSM_FBQ_QU0
(Global size
0x1100
of FBQ)]
BFRx
(BFR0 or BFR1)
READ
(16 Free Buffer Queues
in Each Bank)
8236_030
Mindspeed Technologies
5-20
™
28236-DSH-001-B