CN8237EBGB Mindspeed Technologies, CN8237EBGB Datasheet - Page 103

• Manufacturer Part Number: CN8237EBGB
• Description: ATM SAR 622Mbps 3.3V ABR/CBR/GFR/UBR/VBR 456-Pin BGA
• Manufacturer: Mindspeed Technologies

Specifications of CN8237EBGB

• Package: 456BGA
• Traffic Class: ABR|CBR|GFR|UBR|VBR
• Utopia Type: Level 1|Level 2
• Host Interface: PCI
• Maximum Data Rate: 622 Mbps
• Typical Operating Supply Voltage: 3.3 V
• Minimum Operating Supply Voltage: 3.135 V

CN8237
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
Table 4-17. Routing Tag Cross-Reference
4.3.6 Segmentation Status Queues
28237-DSH-001-C
2
4
6
8
10
Size
Tag
4.3.6.1 Entry Format
t1
t1
b0
t2
t2
b1
t1
t3
t1
t3
t1
b2
The CN8237 reports segmentation status to the host on one of 32 status queues.
Each entry on the queue is two words.
format of a standard SEG status queue entry. A second special status queue
format for ACR/ER change notification is described in
Table
posting special status.
NOTE:
4-23. Refer to
t2
t4
t4
t2
t2
MSTR_CTRL_DWORD must be set to 1.
b3
Mindspeed Technologies
t3
t5
t3
b4
Section 6.3.7.5
t4
t6
t4
b5
t5
t7
t5
b6
for a description of the trigger mechanism for
Table
t6
t8
™
t6
4.3 Segmentation Control and Data Structures
b7
4-18, 4-19, and
t7
b8
4.0 Segmentation Coprocessor
Tables
t8
b9
4-20
4-21, 4-22, and
describe the
t9
b10
t10
b11
4-23