Freescale-semiconductor MPC8260 Manual de usuario Pagina 20
- Pagina / 136
- Tabla de contenidos
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
xviii Freescale Semiconductor
Contents
Paragraph
Number Title
Page
Number
11.6.1.4 Exception Requests.............................................................................................. 11-67
11.6.2 Programming the UPMs .......................................................................................... 11-67
11.6.3 Clock Timing ........................................................................................................... 11-67
11.6.4 The RAM Array....................................................................................................... 11-69
11.6.4.1 RAM Words......................................................................................................... 11-70
11.6.4.1.1 Chip-Select Signals (CxTx)............................................................................. 11-74
11.6.4.1.2 Byte-Select Signals (BxTx)............................................................................. 11-75
11.6.4.1.3 General-Purpose Signals (GxTx, GOx)........................................................... 11-76
11.6.4.1.4 Loop Control.................................................................................................... 11-76
11.6.4.1.5 Repeat Execution of Current RAM Word (REDO) ........................................ 11-76
11.6.4.2 Address Multiplexing .......................................................................................... 11-77
11.6.4.3 Data Valid and Data Sample Control................................................................... 11-77
11.6.4.4 Signals Negation.................................................................................................. 11-78
11.6.4.5 The Wait Mechanism........................................................................................... 11-78
11.6.4.6 Extended Hold Time on Read Accesses ............................................................. 11-79
11.6.5 UPM DRAM Configuration Example ..................................................................... 11-79
11.6.6 Differences between MPC8xx UPM and MPC82xx UPM ..................................... 11-80
11.7 Memory System Interface Example Using UPM ........................................................ 11-81
11.7.0.1 EDO Interface Example....................................................................................... 11-92
11.8 Handling Devices with Slow or Variable Access Times............................................ 11-101
11.8.1 Hierarchical Bus Interface Example...................................................................... 11-101
11.8.2 Slow Devices Example.......................................................................................... 11-101
11.9 External Master Support (60x-Compatible Mode) .................................................... 11-101
11.9.1 60x-Compatible External Masters (non-PowerQUICC II).................................... 11-102
11.9.2 PowerQUICC II External Masters......................................................................... 11-102
11.9.3 Extended Controls in 60x-Compatible Mode........................................................ 11-102
11.9.4 Address Incrementing for External Bursting Masters ........................................... 11-102
11.9.5 External Masters Timing........................................................................................ 11-103
11.9.5.1 Example of External Master Using the SDRAM Machine ............................... 11-105
Chapter 12
Secondary (L2) Cache Support
12.1 L2 Cache Configurations ............................................................................................... 12-1
12.1.1 Copy-Back Mode....................................................................................................... 12-1
12.1.2 Write-Through Mode................................................................................................. 12-2
12.1.3 ECC/Parity Mode....................................................................................................... 12-4
12.2 L2 Cache Interface Parameters...................................................................................... 12-6
12.3 System Requirements When Using the L2 Cache Interface.......................................... 12-7
12.4 L2 Cache Operation....................................................................................................... 12-7
12.5 Timing Example............................................................................................................. 12-7
- MPC8260 PowerQUICC™ II 1
- Family Reference Manual 1
- How to Reach Us: 2
- Contents 10
- Freescale Semiconductor xlv 47
- Freescale Semiconductor xlvii 49
- Freescale Semiconductor xlix 51
- Freescale Semiconductor li 53
- Freescale Semiconductor liii 55
- Freescale Semiconductor lv 57
- Freescale Semiconductor lvii 59
- Freescale Semiconductor lix 61
- Freescale Semiconductor lxi 63
- Number Title 64
- Freescale Semiconductor lxiii 65
- Freescale Semiconductor lxv 67
- Freescale Semiconductor lxvii 69
- Freescale Semiconductor lxix 71
- Freescale Semiconductor lxxi 73
- Freescale Semiconductor lxxv 77
- About This Book 79
- Table i. Changes to 80
- , Rev. 1 80
- Audience 81
- Organization 81
- Freescale Semiconductor lxxxi 83
- I-4 Freescale Semiconductor 94
- Chapter 1 95
- 1-2 Freescale Semiconductor 96
- Freescale Semiconductor 1-3 97
- 1-4 Freescale Semiconductor 98
- Freescale Semiconductor 1-5 99
- 1.2 Architecture Overview 100
- 1.2.1 G2 Core 101
- 1-8 Freescale Semiconductor 102
- Freescale Semiconductor 1-9 103
- 1.3.1 Signals 104
- Freescale Semiconductor 1-11 105
- 1.5 Serial Protocol Table 106
- 1.6.1 Pin Configurations 107
- 1.6.2 Serial Performance 107
- 1.7 Application Examples 108
- Overview 109
- 1.7.1.4 Cellular Base Station 111
- 1.7.2 Bus Configurations 113
- 1.7.2.4 PCI 115
- 1.7.2.5 PCI with 155-Mbps ATM 116
- 1-24 Freescale Semiconductor 118
- Chapter 2 119
- Freescale Semiconductor 2-3 121
- 2-4 Freescale Semiconductor 122
- 2.2.1 Instruction Unit 123
- 2.2.4.1 Integer Unit (IU) 124
- 2.2.4.3 Load/Store Unit (LSU) 124
- 2.2.5 Completion Unit 125
- 2.3 Programming Model 126
- 2.3.1.1 PowerPC Register Set 127
- 0 1 2 3 4 678910 1112 1415 129
- G2 Core Reference Manual 132
- 2-16 Freescale Semiconductor 134
- 2.4 Cache Implementation 135
- 2.4.1 PowerPC Cache Model 136
- Freescale Semiconductor 2-19 137
- 2.4.2.2 Instruction Cache 138
- 2.4.2.3 Cache Locking 138
- 2.5 Exception Model 139
- G2 Core 140
- Reference Manual 140
- MPC603e User’s Manual 141
- 2.6 Memory Management 143
- 2-26 Freescale Semiconductor 144
- 2.7 Instruction Timing 145
- Chapter 3 147
- Memory Map 147
- Configuration and Reset 171
- Acronyms and Abbreviations 172
- Chapter 4 173
- System Interface Unit (SIU) 173
- 4.1.1 Bus Monitor 175
- 4.1.2 Timers Clock 175
- 4.1.3 Time Counter (TMCNT) 176
- 4.2 Interrupt Controller 179
- 4.2.1 Interrupt Configuration 180
- 4.2.1.2 INT Interrupt 181
- Freescale Semiconductor 4-13 185
- 4.3 Programming Model 189
- FCCs and MCCs 191
- Figure 4-14. SIPNR_H 193
- Figure 4-15. SIPNR_L 194
- Figure 4-16. SIMR_H 195
- Figure 4-17. SIMR_L 195
- 0123456789101112131415 198
- 16 17 18 19 20 21 22 23 24 31 198
- Figure 4-22. PPC_ACR 201
- Figure 4-23. PPC_ALRH 202
- Figure 4-24. PPC_ALRL 203
- Figure 4-25. LCL_ACR 203
- Figure 4-26. LCL_ALRH 204
- Figure 4-27. LCL_ALRL 205
- 4.3.4 PCI Control Registers 220
- 4.4 SIU Pin Multiplexing 221
- Chapter 5 223
- 5.1.1 Reset Actions 224
- 5.1.2 Power-On Reset Flow 224
- 5.1.3 HRESET Flow 225
- 5.1.4 SRESET Flow 225
- 16 25 26 27 28 29 30 31 226
- 5.3 Reset Mode Register (RMR) 227
- 5.4 Reset Configuration 228
- . As Figure 5-7 234
- Freescale Semiconductor 5-13 235
- 5-14 Freescale Semiconductor 236
- Part III 237
- The Hardware Interface 237
- Conventions 238
- Chapter 6 241
- External Signals 241
- 6.2 Signal Descriptions 242
- Table 6-1. External Signals 243
- Chapter 7 257
- 60x Signals 257
- 7.1 Signal Configuration 258
- 7.2 Signal Descriptions 258
- Freescale Semiconductor 7-3 259
- 7.2.1.2 Bus Grant (BG) 260
- 7.2.2.1 Transfer Start (TS) 261
- 7.2.3.1 Address Bus (A[0–31]) 262
- Freescale Semiconductor 7-7 263
- 7.2.4.3 Transfer Burst (TBST) 264
- 7.2.4.4 Global (GBL) 264
- Freescale Semiconductor 7-9 265
- 7.2.5.2 Address Retry (ARTRY) 266
- 7.2.6.1 Data Bus Grant (DBG) 267
- 7.2.7 Data Transfer Signals 268
- Freescale Semiconductor 7-15 271
- 7-16 Freescale Semiconductor 272
- Freescale Semiconductor 7-17 273
- 7-18 Freescale Semiconductor 274
- Chapter 8 275
- The 60x Bus 275
- 8.2 Bus Configuration 276
- 8.2.2 60x-Compatible Bus Mode 277
- 8.3 60x Bus Protocol Overview 278
- 8.3.1 Arbitration Phase 279
- 8-6 Freescale Semiconductor 280
- 8.4 Address Tenure Operations 281
- 8.4.2 Address Pipelining 282
- Regarding Table 8-2: 285
- Table 8-5. Burst Ordering 288
- Figure 8-7. Retry Cycle 297
- 8.4.5 Pipeline Control 298
- 8.5 Data Tenure Operations 299
- 8.5.2 Data Streaming Mode 300
- 8.7 Processor State Signals 305
- 8.8 Little-Endian Mode 306
- Chapter 9 307
- PCI Bridge 307
- 9.1 Signals 309
- 9.2 Clocking 309
- 9.3 PCI Bridge Initialization 309
- 9.4 SDMA Interface 309
- 9.7 60x Bus Masters 310
- 9.9 PCI Interface 311
- 9.9.1 PCI Interface Operation 312
- 9-8 Freescale Semiconductor 314
- 9.9.1.3 Bus Transactions 315
- 9-12 Freescale Semiconductor 318
- 9.9.1.4 Other Bus Operations 319
- 9-14 Freescale Semiconductor 320
- 9-16 Freescale Semiconductor 322
- 9.9.1.5 Error Functions 323
- 9.9.2 PCI Bus Arbitration 325
- 9.9.2.3 Master Latency Timer 326
- 9.10 Address Map 327
- 9.10.2 Address Translation 330
- 9.10.3 SIU Registers 332
- 9.11 Configuration Registers 333
- 9.11.1.1 Message Unit (I 336
- O) Registers 336
- Table 9-6. describes POCMRx 338
- a minimum of 339
- Table 9-16. PITAR 348
- Table 9-17. PIBAR 349
- Table 9-18. describes PICMRx 350
- 9.11.2.1 Vendor ID Register 352
- 9.11.2.2 Device ID Register 353
- (PIMMRBAR) 359
- Table 9-33. GPLABAR 361
- 9.11.2.20 PCI Bus MIN GNT 363
- 9.11.2.21 PCI Bus MAX LAT 364
- Freescale Semiconductor 9-63 369
- 9.12 Message Unit (I 371
- Table 9-46. IMR 372
- 9.12.2 Door Bell Registers 373
- 9.12.3 I 375
- 9.12.3.2 Inbound FIFOs 376
- 9.12.3.3 Outbound FIFOs 380
- 9.12.3.4 I 383
- O Registers 383
- 9.13 DMA Controller 391
- 9.13.1.1 DMA Direct Mode 392
- 9.13.1.2 DMA Chaining Mode 392
- 9.13.1.3 DMA Coherency 393
- 9.13.1.5 DMA Transfer Types 393
- 9.13.1.6 DMA Registers 394
- Table 9-66. DMAMR 395
- IOS interface and before it 395
- Channels 395
- Table 9-67. DMASR 397
- 9.14 Error Handling 403
- 9.14.1.3 PCI Interface 404
- Freescale Semiconductor 9-99 405
- 9.14.1.4 Embedded Utilities 406
- Chapter 10 407
- Clocks and Power Control 407
- 2 (DFBRG + 1) 408
- 10.4.2 Skew Elimination 409
- 10.4.3 PCI Bridge Clocking 409
- 10.5 Clock Dividers 411
- 10.7 PLL Pins 412
- .25µm (HiP4) Silicon 413
- × (PLLDF + 1) – 1 416
- 10.10 Basic Power Structure 417
- 10-12 Freescale Semiconductor 418
- Chapter 11 419
- Memory Controller 419
- 11.1 Features 421
- 11.2 Basic Architecture 422
- 11.2.2 Page Hit Checking 425
- 11-8 Freescale Semiconductor 426
- and LWR) 427
- 11.2.8 Atomic Bus Operation 427
- 11.2.9 Data Pipelining 427
- 11-10 Freescale Semiconductor 428
- Table 11-1. Number of PSDVAL 429
- 11.3 Register Descriptions 430
- 11.3.1 Base Registers (BR 431
- Table 11-4. BR 432
- 11.3.2 Option Registers (OR 433
- Table 11-5. OR 434
- Table 11-6. OR 436
- Figure 11-9. OR 437
- —UPM Mode 437
- )—UPM Mode 437
- Figure 11-11. Machine 444
- Mode Registers (M 444
- MR) (continued) 446
- 11.4 SDRAM Machine 451
- PRECHARGE-ALL-BANKS command 453
- CBR REFRESH commands 453
- 11.4.5 Bank Interleaving 455
- Freescale Semiconductor 11-39 457
- 11-40 Freescale Semiconductor 458
- Freescale Semiconductor 11-41 459
- Figure 11-26. EAMUX = 1 460
- 11.4.7 SDRAM Interface Timing 461
- 11-44 Freescale Semiconductor 462
- Freescale Semiconductor 11-45 463
- 11-46 Freescale Semiconductor 464
- 11.4.10 SDRAM Refresh 465
- 11.4.11 SDRAM Refresh Timing 466
- ACTIVATE Command 467
- READ/WRITE Command 467
- 11.5.1 Timing Configuration 471
- 11.5.1.3 Relaxed Timing 474
- [29–30] = 00, Fastest Timing) 477
- [29–30] = 01) 478
- [29–30] = 10) 479
- 11.6.1 Requests 482
- RUN commands (MxMR[OP] 483
- RUN Command 485
- 11.6.4 The RAM Array 487
- 11.6.4.1 RAM Words 488
- Table 11-37. M 494
- MR Loop Field Usage 494
- 11.6.4.4 Signals Negation 496
- 11.6.4.5 The Wait Mechanism 496
- ACTIVATE command 498
- Figure 11-74. Exception Cycle 507
- 11-90 Freescale Semiconductor 508
- 11.8.2 Slow Devices Example 519
- SDRAM, BADDR is not needed 523
- Chapter 12 525
- Secondary (L2) Cache Support 525
- 12.1.2 Write-Through Mode 526
- Freescale Semiconductor 12-3 527
- 12.1.3 ECC/Parity Mode 528
- Freescale Semiconductor 12-5 529
- 12.4 L2 Cache Operation 531
- 12.5 Timing Example 531
- Chapter 13 533
- IEEE 1149.1 Test Access Port 533
- 13.2 TAP Controller 534
- 13.3 Boundary Scan Register 535
- 13.4 Instruction Register 537
- 13.6 Nonscan Chain Operation 539
- 13-8 Freescale Semiconductor 540
- Intended Audience 541
- IV-2 Freescale Semiconductor 542
- Suggested Reading 543
- Architecture Documentation 543
- IV-8 Freescale Semiconductor 548
- Chapter 14 549
- 14-2 Freescale Semiconductor 550
- 14.3.2 Features 552
- 14.3.3 CP Block Diagram 553
- 14.3.4 G2 Core Interface 554
- 14.3.5 Peripheral Interface 555
- 14.3.6 Execution from RAM 556
- 14.4 Command Set 560
- 0 1 5 6 10 11 15 561
- 16 17 18 25 26 27 28 31 561
- 14.4.1.1 CP Commands 562
- 14.5 Dual-Port RAM 565
- 14.5.2 Parameter RAM 568
- Table 14-10. Parameter RAM 569
- 14.6 RISC Timer Tables 570
- 012 11 12 15 572
- SET TIMER Command 573
- SET TIMER command 574
- Freescale Semiconductor 14-27 575
- 14-28 Freescale Semiconductor 576
- Chapter 15 577
- Figure 15-1. SI Block Diagram 578
- 15.1 Features 579
- 15.2 Overview 580
- Freescale Semiconductor 15-7 583
- 15.4 Serial Interface RAM 584
- 15.4.3 Programming SI 586
- RAM Entries 586
- Table 15-1. SI 587
- RAM Entry (MCC = 0) 587
- Table 15-2. SI 589
- RAM Entry (MCC = 1) 589
- 15.4.4 SI 590
- RAM Programming Example 590
- Freescale Semiconductor 15-15 591
- Figure 15-9. Example: SI 592
- RAM Size 592
- 15.5.2 SI Mode Registers (SI 593
- Table 15-5. SI 594
- MR Field Descriptions 594
- FSD = 01 597
- FSD = 00 598
- 15.5.3 SI 599
- 0 1 3 4 5 7 8 9 11 12 13 15 600
- 15.6.1 IDL Interface Example 602
- Figure 15-23. IDL Bus Signals 604
- Table 15-10. SI 605
- Figure 15-24. GCI Bus Signals 607
- Table 15-11. GCI Signals 607
- 15-32 Freescale Semiconductor 608
- 15.7.2.2 SCIT Programming 609
- 15-34 Freescale Semiconductor 610
- Chapter 16 611
- CPM Multiplexing 611
- 16.1 Features 612
- Freescale Semiconductor 16-3 613
- 16.3 NMSI Configuration 614
- Figure 16-3. Bank of Clocks 615
- 16.4 CMX Registers 617
- 16-10 Freescale Semiconductor 620
- Chapter 17 631
- Baud-Rate Generators (BRGs) 631
- Table 17-1. BRGC 633
- 17.3 UART Baud Rate Examples 635
- BRGCx[CD] = 389 636
- Chapter 18 637
- 18-2 Freescale Semiconductor 638
- 18.2.1 Cascaded Mode 639
- 0 7 8 9 10 11 12 13 14 15 642
- 0 13 14 15 644
- Chapter 19 645
- 19-2 Freescale Semiconductor 646
- 19.2 SDMA Registers 647
- 19.3 IDMA Emulation 649
- 19.4 IDMA Features 649
- 19.5 IDMA Transfers 650
- 19.5.1.2 Normal Mode 653
- 19-10 Freescale Semiconductor 654
- Freescale Semiconductor 19-11 655
- 19-12 Freescale Semiconductor 656
- 19.6 IDMA Priorities 657
- 19.7 IDMA Interface Signals 657
- 19.7.1.1 Level-Sensitive Mode 658
- 19.7.2 DONE 659
- 19.8 IDMA Operation 660
- 19.8.2 IDMA 661
- Parameter RAM 661
- Table 19-4. IDMA 662
- DCM is undefined at reset 663
- (DMA_WRAP) 664
- 19.8.3 IDMA Performance 667
- 19.8.5 IDMA BDs 668
- START_IDMA Command 671
- STOP_IDMA Command 672
- START_IDMA command is issued 674
- (on 60x)–IDMA3 676
- (PCI-to-60x)—IDMA1 677
- (on 60x)–IDMA3 (continued) 677
- Chapter 20 679
- 20.1 Features 680
- Figure 20-3 shows GSMR_L 683
- 20.3 SCC Parameter RAM 691
- 20.3.1 SCC Base Addresses 692
- Table 20-6. RFCR 693
- Table 20-7. SCC 694
- 20.3.4 Initializing the SCCs 695
- 20.3.7 Reconfiguring the SCCs 702
- 20.3.8 Saving Power 703
- 20-26 Freescale Semiconductor 704
- Chapter 21 705
- SCC UART Mode 705
- 21.1 Features 706
- 21.2 Normal Asynchronous Mode 706
- 21.3 Synchronous Mode 707
- 21.4 SCC UART Parameter RAM 707
- 21.7 SCC UART Commands 710
- 21.10 Hunt Mode (Receiver) 713
- STOP TRANSMIT command. The 714
- Table 21-8. Reception Errors 716
- Freescale Semiconductor 21-15 719
- Chapter 22 729
- SCC HDLC Mode 729
- 22.4 SCC HDLC Parameter RAM 731
- 22.6 SCC HDLC Commands 733
- Table 22-4. Transmit Errors 734
- Table 22-5. Receive Errors 734
- RxBDs are used in receiving 737
- Freescale Semiconductor 22-15 743
- 22-16 Freescale Semiconductor 744
- 22.15.1 HDLC Bus Features 746
- 22.15.4 Delayed RTS Mode 748
- L1RXD CTSL1TXD 749
- 22-22 Freescale Semiconductor 750
- Chapter 23 751
- SCC BISYNC Mode 751
- 23.1 Features 752
- 23.4 SCC BISYNC Parameter RAM 753
- 23.5 SCC BISYNC Commands 754
- Table 23-2. Transmit Commands 755
- Table 23-3. Receive Commands 755
- Transmit Errors 760
- Receive Errors 760
- Figure 23-6. SCC BISYNC RxBD 762
- RESET BCS 767
- Freescale Semiconductor 23-19 769
- 23-20 Freescale Semiconductor 770
- Chapter 24 771
- SCC Transparent Mode 771
- 24-2 Freescale Semiconductor 772
- 24.4.3 End of Frame Detection 775
- 24.7 SCC Transparent Commands 776
- Table 24-4. Receive Commands 777
- Table 24-5. Transmit Errors 777
- Table 24-6. Receive Errors 778
- Descriptions 779
- Freescale Semiconductor 24-13 783
- 24-14 Freescale Semiconductor 784
- Chapter 25 785
- SCC Ethernet Mode 785
- 25.2 Features 786
- Freescale Semiconductor 25-3 787
- 25-6 Freescale Semiconductor 790
- 25.9 SCC Ethernet Commands 793
- Table 25-2. Transmit Commands 794
- Table 25-3. Receive Commands 794
- 25.11 Hash Table Algorithm 796
- 25.12 Interpacket Gap Time 796
- 25.13 Handling Collisions 796
- Ethernet mode register 798
- 25.18 SCC Ethernet Receive BD 800
- 25-22 Freescale Semiconductor 806
- Freescale Semiconductor 25-23 807
- 25-24 Freescale Semiconductor 808
- Chapter 26 809
- SCC AppleTalk Mode 809
- 26.2 Features 810
- 26.3 Connecting to AppleTalk 810
- 26.4.1 Programming the GSMR 811
- 26.4.2 Programming the PSMR 812
- 26.4.3 Programming the TODR 812
- Chapter 27 813
- 27.1 Features 814
- 27.2.3 SMC Parameter RAM 817
- CLOSE RXBD command 819
- 27.2.4.5 Switching Protocols 821
- 27.3 SMC in UART Mode 822
- 27.3.1 Features 823
- 27.3.6 Sending a Break 824
- 27.3.7 Sending a Preamble 825
- 27.3.9 SMC UART RxBD 825
- Figure 27-6. SMC UART RxBD 826
- Figure 27-7. RxBD Example 828
- 27.3.10 SMC UART TxBD 829
- Freescale Semiconductor 27-19 831
- 27.4 SMC in Transparent Mode 832
- Freescale Semiconductor 27-21 833
- 27-22 Freescale Semiconductor 834
- ENTER HUNT MODE 836
- 27.4.8 SMC Transparent RxBD 838
- 27.4.9 SMC Transparent TxBD 839
- 27.5 The SMC in GCI Mode 842
- 27.5.4 SMC GCI Commands 844
- 0123 78 15 845
- 01 78 131415 846
- 27-36 Freescale Semiconductor 848
- Chapter 28 849
- 28.1 MCC Operation Overview 850
- 28.2 Global MCC Parameters 852
- Figure 28-2. TSTATE High Byte 855
- Figure 28-3. INTMSK Mask Bits 856
- 28.3.1.1 860
- 28.3.2.2 860
- 0 12345678910111213 15 861
- 28.3.1.4 862
- Figure 28-7. INTMSK Mask Bits 863
- 28-18 Freescale Semiconductor 866
- 0 3 4 5 6 7 8 9 10 11 12 15 872
- Figure 28-11. Mask1 Format 874
- Figure 28-12. Mask2 Format 874
- Freescale Semiconductor 28-27 875
- 28.4 Channel Extra Parameters 876
- 28.5 Superchannels 877
- 28-30 Freescale Semiconductor 878
- 28.7 MCC Commands 882
- 28.8 MCC Exceptions 883
- 0 1 2 3 4 5 6 7 8 1112 131415 885
- Freescale Semiconductor 28-41 889
- 28.9 MCC Buffer Descriptors 891
- Invalid data 893
- 28-48 Freescale Semiconductor 896
- Freescale Semiconductor 28-49 897
- 28-50 Freescale Semiconductor 898
- Chapter 29 899
- 29-2 Freescale Semiconductor 900
- 29.6 FCC Buffer Descriptors 907
- + 0 Status and Control 908
- 29.7 FCC Parameter RAM 909
- 29.8 Interrupts from the FCCs 912
- 29.9 FCC Initialization 913
- 29.10 FCC Interrupt Handling 914
- 29.11 FCC Timing Control 915
- Figure 29-10. CTS Lost 917
- Freescale Semiconductor 29-21 919
- 29.13 Saving Power 920
- Chapter 30 921
- ATM Controller and 921
- AAL0, AAL1, and AAL5 921
- 30-2 Freescale Semiconductor 922
- Freescale Semiconductor 30-3 923
- 30.2 ATM Controller Overview 924
- 30.2.1 Transmitter Overview 925
- 30.2.2 Receiver Overview 926
- Freescale Semiconductor 30-7 927
- 30.2.3 Performance Monitoring 928
- 30.2.4 ABR Flow Control 928
- Max bit rate = 930
- 30.3.5 ATM Traffic Type 931
- Freescale Semiconductor 30-13 933
- 30.4.1 External CAM Lookup 934
- 30.4.2 Address Compression 935
- 30.4.3 Misinserted Cells 938
- 30.4.4 Receive Raw Cell Queue 938
- 30.5.1 The ABR Model 940
- 30.5.1.3 ABR Flowcharts 941
- 30.5.2 RM Cell Structure 945
- 012 67 15 946
- 30.6 OAM Support 947
- 30.6.6 Performance Monitoring 949
- 30.6.6.2 PM Block Monitoring 950
- 30.6.6.3 PM Block Generation 951
- 30.7 User-Defined Cells (UDC) 952
- 30.8 ATM Layer Statistics 953
- 30.9 ATM-to-TDM Interworking 953
- 30.9.3 Timing Issues 955
- 30.9.6 CAS Support 955
- 30.10 ATM Memory Structure 956
- 30.10.2.1 ATM Channel Code 961
- + 0x0E TML 966
- Freescale Semiconductor 30-51 971
- 30-52 Freescale Semiconductor 972
- 0 7 8 9 10 11 12 15 977
- — 0 CR10 — ACHC — 977
- + 0x12 — 977
- 30.10.4 APC Data Structure 983
- 30.10.4.2 APC Priority Table 985
- Figure 30-40. Control Slot 986
- Buffer 3 of FBP1 989
- Free Buffer Pool 1 989
- 01234 15 990
- 30.10.5.4 AAL5 RxBD 991
- 30.10.5.5 AAL1 RxBD 993
- 30.10.5.6 AAL0 RxBD 994
- 30.10.5.7 AAL1 CES RxBD 995
- 30.10.5.8 AAL2 RxBD 995
- 30.10.5.10 AAL5 TxBDs 996
- 30.10.5.11 AAL1 TxBDs 997
- 30.10.5.12 AAL0 TxBDs 998
- 30.10.5.13 AAL1 CES TxBDs 999
- 30.10.5.14 AAL2 TxBDs 1000
- 30.11 ATM Exceptions 1001
- 30.11.2 Interrupt Queue Entry 1002
- Name Description 1003
- 30.12 The UTOPIA Interface 1004
- 30.13 ATM Registers 1007
- 0 3 4 7 8 9 10 11 15 1008
- (FCC1 and FCC2 Only) 1011
- Table 30-49. FTIRR 1012
- Field Descriptions 1012
- 30.14 ATM Transmit Command 1013
- 30.16.2 APC Configuration 1016
- 30.16.3 Buffer Configuration 1016
- Chapter 31 1017
- 31-2 Freescale Semiconductor 1018
- 31.2.1 Data Path 1019
- 31.2.2 Signaling Path 1019
- Freescale Semiconductor 31-5 1021
- 31.4 Interworking Functions 1022
- 31.4.1.1 ATM-to-TDM 1023
- 31.4.1.2 TDM-to-ATM 1023
- 31.4.2 Timing Issues 1024
- Freescale Semiconductor 31-9 1025
- 31.4.5 Trunk Condition 1026
- 31.4.7.1 CAS Routing Table 1028
- Freescale Semiconductor 31-15 1031
- 31.6 3-Step-SN Algorithm 1036
- 31.8 AAL-1 Memory Structure 1038
- (RCT, TCT) 1041
- Bits Name Description 1043
- + 0x16 Block Size 1045
- 01234567 8 91011 12 131415 1047
- command is needed, which 1048
- command. When the host 1048
- 31.11 Buffer Descriptors 1052
- TBD_Base 1053
- Pointers 1053
- 31.12 ATM Controller Buffers 1054
- Figure 31-28. AAL1 CES RxBD 1055
- 31.12.2 AAL1 CES TxBDs 1056
- 31.13 AAL1 CES Exceptions 1057
- Figure 31-31 1058
- ATM_CHANNEL# × 8 1059
- Width Description 1060
- 31-46 Freescale Semiconductor 1062
- Chapter 32 1063
- ATM AAL2 1063
- 32.2 Features 1065
- 32-4 Freescale Semiconductor 1066
- 32.3 AAL2 Transmitter 1067
- 32.3.2.1 Round Robin Priority 1068
- 32.3.2.2 Fixed Priority 1068
- 32.3.4 No STF Mode 1070
- 32-10 Freescale Semiconductor 1072
- Field Descriptions 1073
- 32.3.5.3 CPS Buffer Structure 1077
- Figure 32-9. CPS TxBD 1078
- Figure 32-12. SSSAR TxBD 1081
- 32.4 AAL2 Receiver 1082
- Freescale Semiconductor 32-21 1083
- 32.4.3 AAL2 Switching 1084
- Figure 32-14. AAL2 Switching 1085
- 32.5 AAL2 Parameter RAM 1097
- 32.7 AAL2 Exceptions 1100
- Chapter 33 1103
- 33.1.1 References 1105
- 33.1.2 IMA Versions Supported 1105
- 33.2 IMA Protocol Overview 1106
- 33.2.2 IMA Frame Overview 1107
- 33.2.3 Overview of IMA Cells 1109
- 33.2.3.2 IMA Filler Cells 1112
- 33.3.2 Transmit Architecture 1113
- 33.3.2.1 TRL Operation 1114
- 33.3.2.2 Non-TRL Operation 1115
- 33.3.3 Receive Architecture 1119
- 33-18 Freescale Semiconductor 1120
- Cell Reception Task 1121
- 33-20 Freescale Semiconductor 1122
- Freescale Semiconductor 33-21 1123
- 33-22 Freescale Semiconductor 1124
- Freescale Semiconductor 33-23 1125
- 33.4 IMA Programming Model 1126
- 1MByte Boundary 1127
- External memory 1127
- (Local or 60x Bus) 1127
- 33.4.2 IMA FCC Programming 1128
- 33.4.3 IMA Root Table 1129
- Table 33-3. IMA Root Table 1130
- (continued) 1130
- 33.4.4 IMA Group Tables 1131
- Name Width Description 1132
- 0 234567 1133
- 01234567 1134
- Table 33-9. ICP Cell Template 1135
- 33.4.5 IMA Link Tables 1143
- 012345 7 1144
- 0 12 3 4567 1149
- 8 9 10 11 12 13 14 15 1149
- 33.4.6.1 Transmit Queues 1150
- 33.4.7 IMA Exceptions 1151
- 33-50 Freescale Semiconductor 1152
- OFFSET + 2 L/G NUM 1152
- 33.4.8 IDCR Timer Programming 1154
- Freescale Semiconductor 33-53 1155
- 33.4.8.3 IDCR_Init Command 1156
- 33.4.8.4 IDCR Root Parameters 1156
- 33.4.8.5 IDCR Table Entry 1156
- 33.4.8.7 IDCR Events 1157
- 33.4.9.2 Programming for ABR 1159
- 33.4.10 Changing IMA Version 1160
- 33.5.1 Software Model 1160
- 33.5.3.1 System Definition 1161
- 33.5.3.2 General Operation 1162
- 33.5.3.10 Failure Alarms 1163
- 33.5.3.13 SNMP MIBs 1164
- Freescale Semiconductor 33-63 1165
- 33-64 Freescale Semiconductor 1166
- 33-66 Freescale Semiconductor 1168
- Freescale Semiconductor 33-67 1169
- 33-68 Freescale Semiconductor 1170
- Freescale Semiconductor 33-69 1171
- 33-70 Freescale Semiconductor 1172
- Freescale Semiconductor 33-71 1173
- 33-72 Freescale Semiconductor 1174
- 33.5.4.12 IDCR Operation 1175
- 33-74 Freescale Semiconductor 1176
- 33.5.4.13.2 Receive 1177
- 33-76 Freescale Semiconductor 1178
- Chapter 34 1179
- 34-2 Freescale Semiconductor 1180
- 34.2 Functionality 1181
- 34-4 Freescale Semiconductor 1182
- PowerQUICC II 1182
- 34.3 Signals 1185
- 0 1 23456789101112131415 1186
- Table 34-3. CDSMR 1187
- Table 34-4. TCER 1188
- 012345678 15 1189
- 34.4.3 TC Layer Cell Counters 1190
- 34.4.4 Programming FCC2 1191
- 34.5 Implementation Example 1193
- Table 34-8. Enable FCC2 1195
- Chapter 35 1197
- Fast Ethernet Controller 1197
- 35.2 Features 1198
- Freescale Semiconductor 35-3 1199
- GRACEFUL STOP 1201
- RESTART TRANSMIT 1202
- 35.6 Flow Control 1203
- 35.7 CAM Interface 1203
- 35.8 Ethernet Parameter RAM 1204
- 35.9 Programming Model 1207
- 35.10 Ethernet Command Set 1207
- Table 35-3. Transmit Commands 1208
- Table 35-4. Receive Commands 1208
- 35.11 RMON Support 1209
- 35.13 Hash Table Algorithm 1212
- 35.14 Interpacket Gap Time 1213
- 35.15 Handling Collisions 1213
- 35.18 Fast Ethernet Registers 1214
- 35.19 Ethernet RxBDs 1218
- 35.20 Ethernet TxBDs 1221
- 35-28 Freescale Semiconductor 1224
- Chapter 36 1225
- FCC HDLC Controller 1225
- STOP TRANSMIT command 1226
- RESTART TRANSMIT command, it 1226
- GRACEFUL 1226
- 36.4 HDLC Parameter RAM 1227
- 36.5 Programming Model 1229
- 36.5.2 HDLC Error Handling 1230
- Figure 36-3 1231
- “Parallel I/O Ports.” 1240
- 36-18 Freescale Semiconductor 1242
- Chapter 37 1243
- FCC Transparent Controller 1243
- Freescale Semiconductor 37-3 1245
- Chapter 38 1247
- 38-2 Freescale Semiconductor 1248
- 38-4 Freescale Semiconductor 1250
- — 0_0000_0000 1252
- (SPMODE[CP] = 1) 1253
- NOTE: Q = Undefined Signal 1254
- 38.5 SPI Parameter RAM 1256
- 38.6 SPI Commands 1258
- INIT RX 1259
- PARAMETERS 1259
- Figure 38-11. SPI RxBD 1260
- Figure 38-12 1261
- Freescale Semiconductor 38-17 1263
- 38-18 Freescale Semiconductor 1264
- Chapter 39 1265
- C Controller 1265
- 39.1 Features 1266
- C Controller Transfers 1266
- 39.3.1 I 1267
- C Master Write (Slave Read) 1267
- 39.3.2 I 1268
- C Loopback Testing 1268
- 39.3.3 I 1268
- C Master Read (Slave Write) 1268
- 39.3.4 I 1269
- C Multi-Master Considerations 1269
- C Registers 1270
- 39.4.3 I 1271
- 39.4.4 I 1271
- 39.4.5 I 1272
- C Command Register (I2COM) 1272
- C Parameter RAM 1273
- Figure 39-11. I 1274
- Table 39-6. I 1274
- C Commands 1275
- 39.7 The I 1275
- 39.7.1 I 1276
- C Buffer Descriptors (BDs) 1276
- 39.7.1.2 I 1277
- Table 39-10 describes I 1278
- Chapter 40 1279
- Parallel I/O Ports 1279
- Table 40-1. PODR 1280
- 40.3 Port Block Diagram 1283
- 40.4 Port Pins Functions 1284
- 40.5 Ports Tables 1285
- 40.6 Interrupts from Port C 1297
- 40-20 Freescale Semiconductor 1298
- Appendix A 1299
- A.3 MPC8260-Specific SPRs 1301
- A-4 Freescale Semiconductor 1302
- Appendix B 1303
- B-4 Freescale Semiconductor 1306
- Freescale Semiconductor B-7 1309
- 66MHz 53 8×()×() 1313
- 155.52Mbps 1313
- 30 with the 1314
- B-14 Freescale Semiconductor 1316
- B-16 Freescale Semiconductor 1318
- See also 1320
- Numerics 1329
- A–A Index 1330
- ATM TRANSMIT command, 30-93 1330
- Index B–B 1331
- C–C Index 1332
- Index C–C 1333
- D–D Index 1336
- Index E–F 1337
- G–H Index 1338
- I–I Index 1340
- Index J–M 1341
- M–M Index 1342
- Index N–P 1343
- P–P Index 1344
- Index P–P 1345
- R–R Index 1346
- Index R–R 1347
- S–S Index 1350
- Index S–S 1351
- Index T–T 1353
- U–U Index 1354
- Index U–U 1355
Relacionado con productos y manuales para Hardware Freescale-semiconductor MPC8260
(262 paginas)© 2020, manymanuals.es. Todos los derechos reservados | 0.415 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comentarios a estos manuales