MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
lvi Freescale Semiconductor
Figures
Figure
Number Title
Page
Number
28-14 Transmitter Super Channel Exampl e ..................... ......................................... .. ..................28- 3 1
28-15 Receiver Supe r Channel with Slot Synchroniz ation Example............................................28-32
28-16 Receiver Super Channel without Slot Synchronization Example....................................... 28-33
28-17 SI MCC Configuration R egister (MCCF)......................... .......................................... ........28-33
28-18 Interrupt Circular Table ........................................ ........................................... ....................28-36
28-19 MCC Event Register (MCCE )/Mask Register (MCCM).................. .................................. 28-37
28-20 Interrupt Circular Table Entry ................................ ......................................... ....................28-38
28-21 MCC Receive Buffer Descriptor (RxBD)........................................................................... 28-43
28-22 MCC Transmit Buffer Descriptor (TxBD)..........................................................................28-46
29-1 FCC Block Diagram....... ........................................ .. ......................................... .. ..................29-3
29-2 General FCC Mode Regist er (GFMR)........................ .......................................... ................29-4
29-3 FCC Data Synchronization Regist e r (FDSR)............. .. .......................................... ..............29-8
29-4 FCC Transmit-on-Demand Register (F TO D R) ....................................... .. ............................ 29-9
29-5 FCC Memory Structure.. .. ........................................... .......................................... ..............29-10
29-6 Buffer Descriptor Format ................................. ......................................... .. ........................ 29-10
29-7 Function Code Register (FCRx) .................. ......................................... .. ............................ 29-13
29-8 Output Delay from RTS Asserted ................................. ........................................ .. ............29-18
29-9 Output Delay from CTS Asserted ................................. ........................................ .. ............29-18
29-10 CTS Lost ........................................ ......................................... .. ..........................................29-19
29-11 Using CD to Control Reception ............................... ... ........................................ .. ..............29-20
30-1 APC Scheduling Table Mechanism ....................... .. ......................................... .. ..................30- 9
30-2 VBR Pacing Using the GCR A (Leaky Bucket Algorithm) .................................. ..............30-12
30-3 External CAM Data Input Fields........................................................................................ 30-14
30-4 External CAM Output Fields ............................. ......................................... .. ...................... 3 0 - 14
30-5 Address Compression Mec hanism........................... ........................................... ................30-15
30-6 General VCOFFSET Formula for Contiguous VCLTs.......................................................30-16
30-7 VP Pointer Address Co mpression.......................... ......................................... ....................30- 17
30-8 VC Pointer Address Compressio n ..................... ......................................... .. ......................3 0 - 18
30-9 ATM Address Recognition Flowchart................................................................................ 30-19
30-10 PowerQUICC II’s ABR Basic Model...... ........................................... ................................ 30-20
30-11 ABR Transmit Flow............................................................................................................30-22
30-12 ABR Transmit Flow (Continued)........................................................................................30-23
30-13 ABR Transmit Flow (Continued)........................................................................................30-24
30-14 ABR Receive Flow .......................... ........................................... ........................................ 30-25
30-15 Rate Format for RM Cells.. ......................................... .. ........................................ .. ............30-26
30-16 Rate Formula for RM Cells .. ......................................... .. ........................................ .. ..........30-26
30-17 Performance Monitoring Cell Stru c t u r e (FMCs and BRCs)....................... .. ......................30 - 2 9
30-18 FMC, BRC Insertion .................................. ......................................... ................................ 30-31
30-19 Format of User-Defined Cells .................................. ......................................... ..................30-32
30-20 External CAM Address in UDC Extended Address Mode.................................................30-33
30-21 ATM-to-TDM Interworking....... ......................................... ........................................ .. ......30-34