RS8234 Mindspeed Technologies, RS8234 Datasheet - Page 29
RS8234
Manufacturer Part Number
RS8234
Description
Atm Servicesar Plus With Xbr Traffic Management
Manufacturer
Mindspeed Technologies
Datasheet
1.RS8234.pdf
(401 pages)
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RS8234
ATM ServiceSAR Plus with xBR Traffic Management
List of Tables
28234-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 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.
Table 5-10.
Table 5-11.
Table 5-12.
Table 5-13.
Hardware Signal Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-29
RS8234 Control and Status Queues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Write-Only Control Queue Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Write-only Status Queue Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
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 FIFOs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
Segmentation VCC Table Entry — Virtual FIFO 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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
Transmit Queue Entry Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
Transmit Queue Entry Field Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
Transmit Queue Base Table Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
Transmit Queue Base Table Entry Field Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
Segmentation Status Queue Entry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
Segmentation Status Queue Entry Field Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
Segmentation Status Queue Base Table Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
Segmentation Status Queue Base Table Entry Field Descriptions . . . . . . . . . . . . . . . . . . . . 4-24
Segmentation Internal SRAM Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
Programmable Block Size Values for Direct Index Lookup . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
STAT Output Pin Values for BOM Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
Normal VPI Index Table Entry Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-36
VPI Index Table Entry Format with EN_PROG_BLK_SX(RSM_CTRL1) Enabled . . . . . . . . . 5-37
VPI Index Table Entry Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-37
Normal VCI Index Table Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-37
VCI Index Table Format with EN_PROG_BLK_SZ(RSM_CTRL1) Enabled . . . . . . . . . . . . . . 5-37
VCI Index Table Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-37
Reassembly VCC Table Entry Format - AAL5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-39
Reassembly VCC Table Entry Format - AAL0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-40
Reassembly VCC Table Entry Format - AAL3/4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-40
PDU_FLAGS Field Bit Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41
ABR_CTRL Field Bit Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41
Mindspeed Technologies
™
List of Tables
21
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