MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
Freescale Semiconductor xxxiii
Contents
Paragraph
Number Title
Page
Number
30.10.2.3.5 AAL2 Protocol-Specific TCT ....................... ...................... ...................... ...... 30-57
30.10.2.3.6 VBR Protocol-Specific T CTE...... ....................... ...................... ...................... 30- 57
30.10.2.3.7 UBR+ Protocol-Specific TCTE.......... ....................... ...................... ................ 30-58
30.10.2.3.8 ABR Protocol-Specific T CTE...... ....................... ...................... ...................... 30- 59
30.10.3 OAM Performance Monitoring Tables ............ ...................... ...................... ............ 30-62
30.10.4 APC Data Structure .... ...................... ....................... ...................... ...................... .... 30-63
30.10.4.1 APC Parameter Tables .................... ....................... ...................... ...................... ..30 -64
30.10.4.2 APC Priority Table ......... ...................... ....................... ...................... .................. 30-65
30.10.4.3 APC Scheduling Tables .............. ....................... ...................... ...................... ...... 30-65
30.10.5 ATM Controller Buffer Descriptors (BDs) ................ .................... .. ...................... ..3 0 - 66
30.10.5.1 Transmit Buffer Operation.. .. ....................... .................... .. ...................... ............ 30-66
30.10.5.2 Receive Buffer Operation ....... ....................... ...................... ...................... .......... 30-67
30.10.5.2.1 Static Buffer Allocation ............ ....................... ...................... ...................... .... 30-67
30.10.5.2.2 Global Buffer Allocation ........ ....................... ...................... ...................... ...... 30-68
30.10.5.2.3 Free Buffer Pools .................... ..................... ...................... ...................... ........ 30-69
30.10.5.2.4 Free Buffer Pool Paramet er Tables............ ...................... ...................... .......... 30-70
30.10.5.3 ATM Controller Buffers................ .. ....................... ...................... ...................... ..3 0 - 71
30.10.5.4 AAL5 RxBD....... ...................... ....................... ...................... ...................... .. ...... 30-71
30.10.5.5 AAL1 RxBD....... ...................... ....................... ...................... ...................... .. ...... 30-73
30.10.5.6 AAL0 RxBD....... ...................... ....................... ...................... ...................... .. ...... 30-74
30.10.5.7 AAL1 CES RxBD............. .. ...................... ... ...................... ...................... ............ 30-75
30.10.5.8 AAL2 RxBD....... ...................... ....................... ...................... ...................... .. ...... 30-75
30.10.5.9 AAL5, AAL1 CES User-Defined Cell — Rx BD Ex t e n s ion..... .. ...................... ....3 0 - 76
30.10.5.10 AAL5 TxBDs.................................. ....................... ...................... ...................... ..3 0 - 76
30.10.5.11 AAL1 TxBDs.................................. ....................... ...................... ...................... ..3 0 - 77
30.10.5.12 AAL0 TxBDs.................................. ....................... ...................... ...................... ..3 0 - 78
30.10.5.13 AAL1 CES TxBDs............... .. ....................... ...................... ...................... .......... 30-79
30.10.5.14 AAL2 TxBDs.................................. ....................... ...................... ...................... ..3 0 - 80
30.10.5.15 AAL5, AAL1 User-Defined Cell—TxBD Extension..... .....................................30-80
30.10.6 AAL1 Sequence Number (SN) Prote c tion Table............... ...................... ................ 30-80
30.10.7 UNI Statistics Table .................. ....................... ...................... ...................... ............ 30-81
30.11 ATM Exceptions ........... .. ...................... ....................... ...................... ...................... ....3 0 -81
30.11.1 Interrupt Queues ..... ...................... ....................... ...................... ...................... ........ 30-81
30.11.2 Interrupt Queue Entry ......... ...................... ....................... ...................... .................. 30-82
30.11.3 Interrupt Queue Param eter Tables ..................... ...................... .................... ............ 30-83
30.12 The UTOPIA Inter f a c e ..................... .. ....................... .................... .. ...................... ...... 30-84
30.12.1 UTOPIA Interface Master Mode..................................................... .... ...... .... ...... .... 30-84
30.12.1.1 UTOPIA Master Multiple PHY Operation.......................................................... 30-85
30.12.2 UTOPIA Interface Slave Mode............................................................................... 30-86
30.12.2.1 UTOPIA Slave Multiple PHY Operati o n ........ .. ...................... ...................... ...... 30-87
30.12.2.2 UTOPIA Clocking Modes .............. ....................... ...................... ...................... ..3 0 - 87