LAN9311 Datasheet, PDF (10/461 Pages) SMSC Corporation – Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
14.5.3.2 Switch Engine ALR Write Data 0 Register (SWE_ALR_WR_DAT_0) .......................................................................................................... 369
14.5.3.3 Switch Engine ALR Write Data 1 Register (SWE_ALR_WR_DAT_1) .......................................................................................................... 370
14.5.3.4 Switch Engine ALR Read Data 0 Register (SWE_ALR_RD_DAT_0)........................................................................................................... 372
14.5.3.5 Switch Engine ALR Read Data 1 Register (SWE_ALR_RD_DAT_1)........................................................................................................... 373
14.5.3.6 Switch Engine ALR Command Status Register (SWE_ALR_CMD_STS) .................................................................................................... 375
14.5.3.7 Switch Engine ALR Configuration Register (SWE_ALR_CFG) .................................................................................................................... 376
14.5.3.8 Switch Engine VLAN Command Register (SWE_VLAN_CMD).................................................................................................................... 377
14.5.3.9 Switch Engine VLAN Write Data Register (SWE_VLAN_WR_DATA).......................................................................................................... 378
14.5.3.10 Switch Engine VLAN Read Data Register (SWE_VLAN_RD_DATA) .......................................................................................................... 379
14.5.3.11 Switch Engine VLAN Command Status Register (SWE_VLAN_CMD_STS) ............................................................................................... 380
14.5.3.12 Switch Engine DIFFSERV Table Command Register (SWE_DIFFSERV_TBL_CFG)................................................................................. 381
14.5.3.13 Switch Engine DIFFSERV Table Write Data Register (SWE_DIFFSERV_TBL_WR_DATA) ...................................................................... 382
14.5.3.14 Switch Engine DIFFSERV Table Read Data Register (SWE_DIFFSERV_TBL_RD_DATA) ....................................................................... 383
14.5.3.15 Switch Engine DIFFSERV Table Command Status Register (SWE_DIFFSERV_TBL_CMD_STS) ............................................................ 384
14.5.3.16 Switch Engine Global Ingress Configuration Register (SWE_GLOBAL_INGRSS_CFG)............................................................................. 385
14.5.3.17 Switch Engine Port Ingress Configuration Register (SWE_PORT_INGRSS_CFG) ..................................................................................... 387
14.5.3.18 Switch Engine Admit Only VLAN Register (SWE_ADMT_ONLY_VLAN)..................................................................................................... 388
14.5.3.19 Switch Engine Port State Register (SWE_PORT_STATE)........................................................................................................................... 389
14.5.3.20 Switch Engine Priority to Queue Register (SWE_PRI_TO_QUE) ................................................................................................................ 390
14.5.3.21 Switch Engine Port Mirroring Register (SWE_PORT_MIRROR).................................................................................................................. 391
14.5.3.22 Switch Engine Ingress Port Type Register (SWE_INGRSS_PORT_TYP) ................................................................................................... 392
14.5.3.23 Switch Engine Broadcast Throttling Register (SWE_BCST_THROT) .......................................................................................................... 393
14.5.3.24 Switch Engine Admit Non Member Register (SWE_ADMT_N_MEMBER)................................................................................................... 394
14.5.3.25 Switch Engine Ingress Rate Configuration Register (SWE_INGRSS_RATE_CFG) .................................................................................... 395
14.5.3.26 Switch Engine Ingress Rate Command Register (SWE_INGRSS_RATE_CMD)......................................................................................... 396
14.5.3.26.1Ingress Rate Table Registers .................................................................................................397
14.5.3.27
14.5.3.28
14.5.3.29
14.5.3.30
14.5.3.31
14.5.3.32
14.5.3.33
14.5.3.34
14.5.3.35
14.5.3.36
14.5.3.37
14.5.3.38
14.5.3.39
14.5.3.40
14.5.4
Switch Engine Ingress Rate Command Status Register (SWE_INGRSS_RATE_CMD_STS) .................................................................... 398
Switch Engine Ingress Rate Write Data Register (SWE_INGRSS_RATE_WR_DATA)............................................................................... 399
Switch Engine Ingress Rate Read Data Register (SWE_INGRSS_RATE_RD_DATA) ............................................................................... 400
Switch Engine Port 0 Ingress Filtered Count Register (SWE_FILTERED_CNT_MII) .................................................................................. 401
Switch Engine Port 1 Ingress Filtered Count Register (SWE_FILTERED_CNT_1) ..................................................................................... 402
Switch Engine Port 2 Ingress Filtered Count Register (SWE_FILTERED_CNT_2) ..................................................................................... 403
Switch Engine Port 0 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_MII) ........................................ 404
Switch Engine Port 1 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_1) ........................................... 405
Switch Engine Port 2 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_2) ........................................... 406
Switch Engine Port 0 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_MII) ............................................................................... 407
Switch Engine Port 1 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_1) .................................................................................. 408
Switch Engine Port 2 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_2) .................................................................................. 409
Switch Engine Interrupt Mask Register (SWE_IMR)..................................................................................................................................... 410
Switch Engine Interrupt Pending Register (SWE_IPR)................................................................................................................................. 411
Buffer Manager CSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 413
14.5.4.1
14.5.4.2
14.5.4.3
14.5.4.4
14.5.4.5
14.5.4.6
14.5.4.7
14.5.4.8
14.5.4.9
14.5.4.10
14.5.4.11
14.5.4.12
14.5.4.13
14.5.4.14
14.5.4.15
14.5.4.16
14.5.4.17
14.5.4.18
14.5.4.19
14.5.4.20
14.5.4.21
14.5.4.22
14.5.4.23
14.5.4.24
14.5.4.25
14.5.4.26
14.5.4.27
Buffer Manager Configuration Register (BM_CFG) ...................................................................................................................................... 413
Buffer Manager Drop Level Register (BM_DROP_LVL)............................................................................................................................... 414
Buffer Manager Flow Control Pause Level Register (BM_FC_PAUSE_LVL)............................................................................................... 415
Buffer Manager Flow Control Resume Level Register (BM_FC_RESUME_LVL) ........................................................................................ 416
Buffer Manager Broadcast Buffer Level Register (BM_BCST_LVL)............................................................................................................. 417
Buffer Manager Port 0 Drop Count Register (BM_DRP_CNT_SRC_MII) .................................................................................................... 418
Buffer Manager Port 1 Drop Count Register (BM_DRP_CNT_SRC_1) ....................................................................................................... 419
Buffer Manager Port 2 Drop Count Register (BM_DRP_CNT_SRC_2) ....................................................................................................... 420
Buffer Manager Reset Status Register (BM_RST_STS) .............................................................................................................................. 421
Buffer Manager Random Discard Table Command Register (BM_RNDM_DSCRD_TBL_CMD) ................................................................ 422
Buffer Manager Random Discard Table Write Data Register (BM_RNDM_DSCRD_TBL_WDATA) ........................................................... 423
Buffer Manager Random Discard Table Read Data Register (BM_RNDM_DSCRD_TBL_RDATA)............................................................ 424
Buffer Manager Egress Port Type Register (BM_EGRSS_PORT_TYPE) ................................................................................................... 425
Buffer Manager Port 0 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_00_01) .................................................................. 427
Buffer Manager Port 0 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_02_03) .................................................................. 428
Buffer Manager Port 1 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_10_11) .................................................................. 429
Buffer Manager Port 1 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_12_13) .................................................................. 430
Buffer Manager Port 2 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_20_21) .................................................................. 431
Buffer Manager Port 2 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_22_23) .................................................................. 432
Buffer Manager Port 0 Default VLAN ID and Priority Register (BM_VLAN_MII) .......................................................................................... 433
Buffer Manager Port 1 Default VLAN ID and Priority Register (BM_VLAN_1) ............................................................................................. 434
Buffer Manager Port 2 Default VLAN ID and Priority Register (BM_VLAN_2) ............................................................................................. 435
Buffer Manager Port 0 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_MII) ................................................................... 436
Buffer Manager Port 1 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_1) ...................................................................... 437
Buffer Manager Port 2 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_2) ...................................................................... 438
Buffer Manager Interrupt Mask Register (BM_IMR) ..................................................................................................................................... 439
Buffer Manager Interrupt Pending Register (BM_IPR) ................................................................................................................................. 440
Chapter 15 Operational Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442
15.1 Absolute Maximum Ratings*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442
15.2 Operating Conditions** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442
15.3 Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
15.4 DC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 444
15.5 AC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445
15.5.1 Equivalent Test Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445
Revision 2.0 (02-14-13)
10
DATASHEET
SMSC LAN9311/LAN9311i