cn8236 Mindspeed Technologies, cn8236 Datasheet - Page 23
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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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CN8236
ATM ServiceSAR Plus with xBR Traffic Management
List of Tables
28236-DSH-001-B
Table 2-1.
Table 3-1.
Table 3-2.
Table 3-3.
Table 4-1.
Table 4-2.
Table 4-3.
Table 4-4.
Table 4-5.
Table 4-6.
Table 4-7.
Table 4-8.
Table 4-9.
Table 4-10.
Table 4-11.
Table 4-12.
Table 4-13.
Table 4-14.
Table 4-15.
Table 4-16.
Table 4-17.
Table 4-18.
Table 4-19.
Table 4-20.
Table 4-21.
Table 4-22.
Table 4-23.
Table 4-24.
Table 4-25.
Table 4-26.
Table 5-1.
Table 5-2.
Table 5-3.
Table 5-4.
Table 5-5.
Table 5-6.
Table 5-7.
Table 5-8.
Table 5-9.
Hardware Signal Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-29
CN8236 Control and Status Queues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Write-only Control Queue Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Write-only Status Queue Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Segmentation PDU Delineation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
AAL3/4 CPCS-PDU Field Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
AAL3/4 SAR-PDU Field Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Coding of Segment Type (ST) Field . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Segmentation VCC Table Entry—AAL3/4-AAL5-AAL0 Format. . . . . . . . . . . . . . . . . . . . . . . 4-14
Segmentation VCC Table Entry—AAL3/4, 5, and 0 Field Descriptions . . . . . . . . . . . . . . . . 4-15
Segmentation VCC Table Entry—Virtual FIFO Buffers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
Segmentation VCC Table Entry—Virtual FIFO Buffer Format Field Descriptions . . . . . . . . . 4-17
Segmentation Buffer Descriptor Entry Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
MISC_DATA Field Bit Definitions with HEADER_MOD Bit Set . . . . . . . . . . . . . . . . . . . . . . . 4-18
MISC_DATA Field Bit Definitions with RPL_VCI BIt Set. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
MISC_DATA Field Bit Definitions with AAL_MODE Set to AAL3/4 . . . . . . . . . . . . . . . . . . . . 4-19
Segmentation Buffer Descriptor Field Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Transmit Queue Entry Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
Transmit Queue Entry Field Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
Transmit Queue Base Table Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
Transmit Queue Base Table Entry Field Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
Maximum TxFIFO Size with Routing Tags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
Routing Tag Cross-Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27
Segmentation Status Queue Entry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
Segmentation Status Queue Entry Field Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
Segmentation Status Queue Format for ACR/ER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29
Status Queue Entry Field Descriptions for ACR/ER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29
Segmentation Status Queue Base Table Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30
Segmentation Status Queue Base Table Entry Field Descriptions . . . . . . . . . . . . . . . . . . . . 4-30
Segmentation Internal SRAM Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-31
Programmable Block Size Values for Direct Index Lookup . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
STAT Output Pin Values for BOM Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
Prepend Index Table Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
Normal VPI Index Table Entry Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-37
VPI Index Table Entry Format with EN_PROG_BLK_SX(RSM_CTRL1) Enabled . . . . . . . . . 5-37
VPI Index Table Entry Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-38
Normal VCI Index Table Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-38
VCI Index Table Format with EN_PROG_BLK_SZ (RSM_CTRL1) Enabled . . . . . . . . . . . . . 5-38
VCI Index Table Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-38
Mindspeed Technologies
™
List of Tables
23
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