cn8236 Mindspeed Technologies, cn8236 Datasheet - Page 24
cn8236
Manufacturer Part Number
cn8236
Description
Atm Servicesar Plus With Xbr Traffic Management
Manufacturer
Mindspeed Technologies
Datasheet
1.CN8236.pdf
(443 pages)
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List of Tables
Table 5-10.
Table 5-11.
Table 5-12.
Table 5-13.
Table 5-14.
Table 5-15.
Table 5-16.
Table 5-17.
Table 5-18.
Table 5-19.
Table 5-20.
Table 5-21.
Table 5-22.
Table 5-23.
Table 5-24.
Table 5-25.
Table 5-26.
Table 5-27.
Table 5-28.
Table 5-29.
Table 5-30.
Table 5-31.
Table 5-32.
Table 5-33.
Table 5-34.
Table 5-35.
Table 5-36.
Table 6-1.
Table 6-2.
Table 6-3.
Table 6-4.
Table 6-5.
Table 6-6.
Table 6-7.
Table 6-8.
Table 6-9.
Table 6-10.
Table 6-11.
Table 6-12.
Table 6-13.
Table 6-14.
Table 6-15.
Table 6-16.
Table 6-17.
Table 6-18.
Table 6-19.
Reassembly VCC Table Entry Format—AAL5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-40
Reassembly VCC Table Entry Format—AAL0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41
Reassembly VCC Table Entry Format—AAL3/4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-42
Reassembly VCC Table Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-43
AAL3/4 Head VCC Table Entry Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-46
AAL3/4 Head VCC Table Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-46
Reassembly Buffer Descriptor Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-49
Reassembly Buffer Descriptor Structure Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-49
Free Buffer Queue Base Table Entry Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-49
Free Buffer Queue Base Table Entry Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-50
Free Buffer Queue Entry Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-50
Free Buffer Queue Entry Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-50
Reassembly Status Queue Base Table Entry Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-51
Reassembly Status Queue Base Table Entry Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . 5-51
Reassembly Status Queue Entry Format with FWD_PM = 0 . . . . . . . . . . . . . . . . . . . . . . . . 5-51
Reassembly Status Queue Entry Format with FWD_PM = 1 . . . . . . . . . . . . . . . . . . . . . . . . 5-52
Reassembly Status Queue Entry Format with FWD_PM = 0 and AAL34 = 1 . . . . . . . . . . . . 5-52
PDU_CHECKS Field Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-52
PDU_CHECKS Field Bits with CNT_ROVR = 1 and AAL34 = 1. . . . . . . . . . . . . . . . . . . . . . . 5-52
STATUS Field Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-52
STM Field Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-52
Reassembly Status Queue Entry Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-53
LECID Table Entries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-55
LECID Table Field Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-55
Global Time-Out Table Entry Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-56
Global Time-Out Table Entry Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-56
Reassembly Internal SRAM Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-57
ATM Service Category Parameters and Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Scheduler Clock Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Selection of Schedule Table Slot Size by System Requirements . . . . . . . . . . . . . . . . . . . . . . 6-9
CN8236 VBR to TM 4.1 VBR Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-19
ABR Cell Type Decision Vector (ACDV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-30
Schedule Slot Entry—CBR/Tunnel Traffic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-44
CBR_TUN_ID Field, Bit Definitions—CBR Slot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-44
CBR_TUN_ID Field, Bit Definitions—Tunnel Slot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-44
Schedule Slot Field Descriptions—CBR Traffic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-45
SCH_STATE for SCH_MODE = CBR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-45
CBR SCH_STATE Field Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-45
SCH_STATE for SCH_MODE = VBR1 or VBR2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-46
VBR1 and VBR2 SCH_STATE Field Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-46
Bucket Table Entry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-48
Bucket Table Entry Field Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-48
SCH_STATE for SCH_MODE = GFR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-49
SCH_STATE Field Descriptions for SCH_MODE = GFR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-49
GFR MCR Limit Bucket Table Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-50
GFR MCR Bucket Table Entry Field Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-50
Mindspeed Technologies
ATM ServiceSAR Plus with xBR Traffic Management
™
28236-DSH-001-B
CN8236
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