LAN9313I SMSC [SMSC Corporation], LAN9313I Datasheet - Page 9

• Manufacturer Part Number: LAN9313I
• Description: Three Port 10/100 Managed Ethernet Switch with MII
• Manufacturer: SMSC [SMSC Corporation]

Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
13.3.4 Buffer Manager CSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Chapter 14 Operational Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386
14.1
14.2
14.3
14.4
14.5
14.5.1 Equivalent Test Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389
14.5.2 Reset and Configuration Strap Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 390
14.5.3 Power-On Configuration Strap Valid Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 391
14.5.4 Microwire Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 392
14.5.5 SPI Slave Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393
14.6
Chapter 15 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395
15.1
15.2
SMSC LAN9313/LAN9313i
13.3.3.17
13.3.3.18
13.3.3.19
13.3.3.20
13.3.3.21
13.3.3.22
13.3.3.23
13.3.3.24
13.3.3.25
13.3.3.26
13.3.3.26.1Ingress Rate Table Registers .................................................................................................341
13.3.3.27
13.3.3.28
13.3.3.29
13.3.3.30
13.3.3.31
13.3.3.32
13.3.3.33
13.3.3.34
13.3.3.35
13.3.3.36
13.3.3.37
13.3.3.38
13.3.3.39
13.3.3.40
13.3.4.1
13.3.4.2
13.3.4.3
13.3.4.4
13.3.4.5
13.3.4.6
13.3.4.7
13.3.4.8
13.3.4.9
13.3.4.10
13.3.4.11
13.3.4.12
13.3.4.13
13.3.4.14
13.3.4.15
13.3.4.16
13.3.4.17
13.3.4.18
13.3.4.19
13.3.4.20
13.3.4.21
13.3.4.22
13.3.4.23
13.3.4.24
13.3.4.25
13.3.4.26
13.3.4.27
Absolute Maximum Ratings*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386
Operating Conditions** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386
Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 387
DC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 388
AC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389
Clock Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394
128-VTQFP Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395
128-XVTQFP Package Outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397
Switch Engine Port Ingress Configuration Register (SWE_PORT_INGRSS_CFG) ..................................................................................... 331
Switch Engine Admit Only VLAN Register (SWE_ADMT_ONLY_VLAN)..................................................................................................... 332
Switch Engine Port State Register (SWE_PORT_STATE)........................................................................................................................... 333
Switch Engine Priority to Queue Register (SWE_PRI_TO_QUE) ................................................................................................................ 334
Switch Engine Port Mirroring Register (SWE_PORT_MIRROR).................................................................................................................. 335
Switch Engine Ingress Port Type Register (SWE_INGRSS_PORT_TYP) ................................................................................................... 336
Switch Engine Broadcast Throttling Register (SWE_BCST_THROT) .......................................................................................................... 337
Switch Engine Admit Non Member Register (SWE_ADMT_N_MEMBER)................................................................................................... 338
Switch Engine Ingress Rate Configuration Register (SWE_INGRSS_RATE_CFG) .................................................................................... 339
Switch Engine Ingress Rate Command Register (SWE_INGRSS_RATE_CMD)......................................................................................... 340
Switch Engine Ingress Rate Command Status Register (SWE_INGRSS_RATE_CMD_STS) .................................................................... 342
Switch Engine Ingress Rate Write Data Register (SWE_INGRSS_RATE_WR_DATA)............................................................................... 343
Switch Engine Ingress Rate Read Data Register (SWE_INGRSS_RATE_RD_DATA) ............................................................................... 344
Switch Engine Port 0 Ingress Filtered Count Register (SWE_FILTERED_CNT_MII) .................................................................................. 345
Switch Engine Port 1 Ingress Filtered Count Register (SWE_FILTERED_CNT_1) ..................................................................................... 346
Switch Engine Port 2 Ingress Filtered Count Register (SWE_FILTERED_CNT_2) ..................................................................................... 347
Switch Engine Port 0 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_MII) ........................................ 348
Switch Engine Port 1 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_1) ........................................... 349
Switch Engine Port 2 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_2) ........................................... 350
Switch Engine Port 0 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_MII) ............................................................................... 351
Switch Engine Port 1 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_1) .................................................................................. 352
Switch Engine Port 2 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_2) .................................................................................. 353
Switch Engine Interrupt Mask Register (SWE_IMR)..................................................................................................................................... 354
Switch Engine Interrupt Pending Register (SWE_IPR)................................................................................................................................. 355
Buffer Manager Configuration Register (BM_CFG) ...................................................................................................................................... 357
Buffer Manager Drop Level Register (BM_DROP_LVL)............................................................................................................................... 358
Buffer Manager Flow Control Pause Level Register (BM_FC_PAUSE_LVL)............................................................................................... 359
Buffer Manager Flow Control Resume Level Register (BM_FC_RESUME_LVL) ........................................................................................ 360
Buffer Manager Broadcast Buffer Level Register (BM_BCST_LVL)............................................................................................................. 361
Buffer Manager Port 0 Drop Count Register (BM_DRP_CNT_SRC_MII) .................................................................................................... 362
Buffer Manager Port 1 Drop Count Register (BM_DRP_CNT_SRC_1) ....................................................................................................... 363
Buffer Manager Port 2 Drop Count Register (BM_DRP_CNT_SRC_2) ....................................................................................................... 364
Buffer Manager Reset Status Register (BM_RST_STS) .............................................................................................................................. 365
Buffer Manager Random Discard Table Command Register (BM_RNDM_DSCRD_TBL_CMD) ................................................................ 366
Buffer Manager Random Discard Table Write Data Register (BM_RNDM_DSCRD_TBL_WDATA) ........................................................... 367
Buffer Manager Random Discard Table Read Data Register (BM_RNDM_DSCRD_TBL_RDATA)............................................................ 368
Buffer Manager Egress Port Type Register (BM_EGRSS_PORT_TYPE) ................................................................................................... 369
Buffer Manager Port 0 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_00_01) .................................................................. 371
Buffer Manager Port 0 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_02_03) .................................................................. 372
Buffer Manager Port 1 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_10_11) .................................................................. 373
Buffer Manager Port 1 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_12_13) .................................................................. 374
Buffer Manager Port 2 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_20_21) .................................................................. 375
Buffer Manager Port 2 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_22_23) .................................................................. 376
Buffer Manager Port 0 Default VLAN ID and Priority Register (BM_VLAN_MII) .......................................................................................... 377
Buffer Manager Port 1 Default VLAN ID and Priority Register (BM_VLAN_1) ............................................................................................. 378
Buffer Manager Port 2 Default VLAN ID and Priority Register (BM_VLAN_2) ............................................................................................. 379
Buffer Manager Port 0 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_MII) ................................................................... 380
Buffer Manager Port 1 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_1) ...................................................................... 381
Buffer Manager Port 2 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_2) ...................................................................... 382
Buffer Manager Interrupt Mask Register (BM_IMR) ..................................................................................................................................... 383
Buffer Manager Interrupt Pending Register (BM_IPR) ................................................................................................................................. 384
DATASHEET
9
Revision 1.2 (04-08-08)