MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
xxxii Freescale Semiconductor
Contents
Paragraph
Number Title
Page
Number
30.6.1 ATM-Layer OAM Definitions.................................................................................30-27
30.6.2 Virtual Path (F4) Flow Mechani sm ....................... ...................... ...................... ...... 30-28
30.6.3 Virtual Channel (F5) Flow Mecha nism .. ....................... ...................... .................... 30-2 8
30.6.4 Receiving OAM F4 or F5 Cells.. ....................... ...................... ...................... .......... 30-28
30.6.5 Transmitting OAM F 4 or F5 Cells........ ....................... ...................... ...................... 30- 28
30.6.6 Performance Monit o ri n g ............... .. ....................... ...................... ...................... ...... 30-29
30.6.6.1 Running a Performance Block Test..................................................................... 30-30
30.6.6.2 PM Block Monit oring........... ....................... ...................... ...................... ............ 30-30
30.6.6.3 PM Block Genera tion ..................... ....................... ...................... ...................... ..3 0-31
30.6.6.4 BRC Performance Calculations ....................... ...................... ...................... ........ 30-32
30.7 User-Defined Cells (UDC ) ..................... ....................... ...................... ...................... ..3 0-32
30.7.1 UDC Extended Add ress Mode (UEAD)... ....................... ...................... .................. 30-32
30.8 ATM Layer Statistics .................... ....................... ...................... ...................... ............ 30-33
30.9 ATM-to-TDM Interworking ......... .. ..................... .. ...................... ...................... .......... 30-33
30.9.1 Automatic Data F orwarding ............... ....................... ...................... ...................... ..30 -33
30.9.2 Using Interrupts in Automatic Data Forwarding.....................................................30-34
30.9.3 Timing Issues .................. .. ...................... ....................... ...................... .................... 30-35
30.9.4 Clock Synchronizat i o n (S RTS and Ada p t i v e FI F Os)........ ...................... ................ 30-35
30.9.5 Mapping TDM Time Slo ts to VCs............ ....................... ...................... .................. 30-35
30.9.6 CAS Support............................................................................................................ 30-35
30.9.7 Trunk Condition.......................................................................................................30-36
30.9.8 ATM-to-ATM Data Forwarding............ ....................... ...................... ...................... 30- 36
30.10 ATM Memory Structure................ ....................... ...................... ...................... ............ 30-36
30.10.1 Parameter RAM.................. ...................... ....................... .. ...................... ................ 30-36
30.10.1.1 Determining UEAD_OFFSET (UEAD Mode Only)..........................................30-39
30.10.1.2 VCI Filtering (VCIF)...........................................................................................30-39
30.10.1.3 Global Mode E ntry (GMODE). ....................... ...................... ...................... ........ 30-40
30.10.2 Connection Tables (RCT, TCT, and TCTE) ................ .. ...................... .................... 30-4 1
30.10.2.1 ATM Channel Code .................... .. ....................... ...................... ...................... .... 30-41
30.10.2.2 Receive Conn ection Table (RCT)....... ....................... ........................ .................. 30-42
30.10.2.2.1 AAL5 Prot o co l -Specific RCT .............. ....................... ...................... .............. 30-45
30.10.2.2.2 AAL5-AB R Protocol-Specific RCT .................. ...................... ...................... ..30 -46
30.10.2.2.3 AAL1 Prot o co l -Specific RCT .............. ....................... ...................... .............. 30-47
30.10.2.2.4 AAL0 Prot o co l -Specific RCT .............. ....................... ...................... .............. 30-49
30.10.2.2.5 AAL1 CE S Protocol-Specific RCT ............. ...................... ...................... ........ 30-50
30.10.2.2.6 AAL2 Prot o co l -Specific RCT .............. ....................... ...................... .............. 30-50
30.10.2.3 Transmit Connection Table (TCT).......................................................................30-50
30.10.2.3.1 AAL5 Prot o co l -Specific TCT ........ ....................... ...................... .................... 30-55
30.10.2.3.2 AAL1 Prot o co l -Specific TCT ........ ....................... ...................... .................... 30-55
30.10.2.3.3 AAL0 Prot o co l -Specific TCT ........ ....................... ...................... .................... 30-57
30.10.2.3.4 AAL1 CE S Protocol-Specific TCT ...... ....................... ...................... .............. 30-57