Freescale-semiconductor MPC8260 Manual do Utilizador descarregar pdf (Página 5)

Fast Ethernet Controller 35

FCC HDLC Controller 36

FCC Transparent Controller 37

Serial Peripheral Interface (SPI) 38

C Controller 39

Parallel I/O Ports 40

Reference Manual (Rev 1) Errata B

Glossary of Terms and Abbreviations GLO

Index IND

1 2 3 4 5 6 7 8 9 10 ... 135 136

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

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