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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LAN9313I датащи(PDF) 9 Page - SMSC Corporation |
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LAN9313I датащи(HTML) 9 Page - SMSC Corporation |
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9 / 398 page  Three Port 10/100 Managed Ethernet Switch with MII Datasheet SMSC LAN9313/LAN9313i 9 Revision 1.2 (04-08-08) DATASHEET 13.3.3.17 Switch Engine Port Ingress Configuration Register (SWE_PORT_INGRSS_CFG) ..................................................................................... 331 13.3.3.18 Switch Engine Admit Only VLAN Register (SWE_ADMT_ONLY_VLAN)..................................................................................................... 332 13.3.3.19 Switch Engine Port State Register (SWE_PORT_STATE)........................................................................................................................... 333 13.3.3.20 Switch Engine Priority to Queue Register (SWE_PRI_TO_QUE) ................................................................................................................ 334 13.3.3.21 Switch Engine Port Mirroring Register (SWE_PORT_MIRROR).................................................................................................................. 335 13.3.3.22 Switch Engine Ingress Port Type Register (SWE_INGRSS_PORT_TYP) ................................................................................................... 336 13.3.3.23 Switch Engine Broadcast Throttling Register (SWE_BCST_THROT) .......................................................................................................... 337 13.3.3.24 Switch Engine Admit Non Member Register (SWE_ADMT_N_MEMBER)................................................................................................... 338 13.3.3.25 Switch Engine Ingress Rate Configuration Register (SWE_INGRSS_RATE_CFG) .................................................................................... 339 13.3.3.26 Switch Engine Ingress Rate Command Register (SWE_INGRSS_RATE_CMD)......................................................................................... 340 13.3.3.26.1Ingress Rate Table Registers ................................................................................................. 341 13.3.3.27 Switch Engine Ingress Rate Command Status Register (SWE_INGRSS_RATE_CMD_STS) .................................................................... 342 13.3.3.28 Switch Engine Ingress Rate Write Data Register (SWE_INGRSS_RATE_WR_DATA)............................................................................... 343 13.3.3.29 Switch Engine Ingress Rate Read Data Register (SWE_INGRSS_RATE_RD_DATA) ............................................................................... 344 13.3.3.30 Switch Engine Port 0 Ingress Filtered Count Register (SWE_FILTERED_CNT_MII) .................................................................................. 345 13.3.3.31 Switch Engine Port 1 Ingress Filtered Count Register (SWE_FILTERED_CNT_1) ..................................................................................... 346 13.3.3.32 Switch Engine Port 2 Ingress Filtered Count Register (SWE_FILTERED_CNT_2) ..................................................................................... 347 13.3.3.33 Switch Engine Port 0 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_MII) ........................................ 348 13.3.3.34 Switch Engine Port 1 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_1) ........................................... 349 13.3.3.35 Switch Engine Port 2 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_2) ........................................... 350 13.3.3.36 Switch Engine Port 0 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_MII) ............................................................................... 351 13.3.3.37 Switch Engine Port 1 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_1) .................................................................................. 352 13.3.3.38 Switch Engine Port 2 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_2) .................................................................................. 353 13.3.3.39 Switch Engine Interrupt Mask Register (SWE_IMR)..................................................................................................................................... 354 13.3.3.40 Switch Engine Interrupt Pending Register (SWE_IPR)................................................................................................................................. 355 13.3.4 Buffer Manager CSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357 13.3.4.1 Buffer Manager Configuration Register (BM_CFG) ...................................................................................................................................... 357 13.3.4.2 Buffer Manager Drop Level Register (BM_DROP_LVL)............................................................................................................................... 358 13.3.4.3 Buffer Manager Flow Control Pause Level Register (BM_FC_PAUSE_LVL)............................................................................................... 359 13.3.4.4 Buffer Manager Flow Control Resume Level Register (BM_FC_RESUME_LVL) ........................................................................................ 360 13.3.4.5 Buffer Manager Broadcast Buffer Level Register (BM_BCST_LVL)............................................................................................................. 361 13.3.4.6 Buffer Manager Port 0 Drop Count Register (BM_DRP_CNT_SRC_MII) .................................................................................................... 362 13.3.4.7 Buffer Manager Port 1 Drop Count Register (BM_DRP_CNT_SRC_1) ....................................................................................................... 363 13.3.4.8 Buffer Manager Port 2 Drop Count Register (BM_DRP_CNT_SRC_2) ....................................................................................................... 364 13.3.4.9 Buffer Manager Reset Status Register (BM_RST_STS) .............................................................................................................................. 365 13.3.4.10 Buffer Manager Random Discard Table Command Register (BM_RNDM_DSCRD_TBL_CMD) ................................................................ 366 13.3.4.11 Buffer Manager Random Discard Table Write Data Register (BM_RNDM_DSCRD_TBL_WDATA) ........................................................... 367 13.3.4.12 Buffer Manager Random Discard Table Read Data Register (BM_RNDM_DSCRD_TBL_RDATA)............................................................ 368 13.3.4.13 Buffer Manager Egress Port Type Register (BM_EGRSS_PORT_TYPE) ................................................................................................... 369 13.3.4.14 Buffer Manager Port 0 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_00_01) .................................................................. 371 13.3.4.15 Buffer Manager Port 0 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_02_03) .................................................................. 372 13.3.4.16 Buffer Manager Port 1 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_10_11) .................................................................. 373 13.3.4.17 Buffer Manager Port 1 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_12_13) .................................................................. 374 13.3.4.18 Buffer Manager Port 2 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_20_21) .................................................................. 375 13.3.4.19 Buffer Manager Port 2 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_22_23) .................................................................. 376 13.3.4.20 Buffer Manager Port 0 Default VLAN ID and Priority Register (BM_VLAN_MII) .......................................................................................... 377 13.3.4.21 Buffer Manager Port 1 Default VLAN ID and Priority Register (BM_VLAN_1) ............................................................................................. 378 13.3.4.22 Buffer Manager Port 2 Default VLAN ID and Priority Register (BM_VLAN_2) ............................................................................................. 379 13.3.4.23 Buffer Manager Port 0 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_MII) ................................................................... 380 13.3.4.24 Buffer Manager Port 1 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_1) ...................................................................... 381 13.3.4.25 Buffer Manager Port 2 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_2) ...................................................................... 382 13.3.4.26 Buffer Manager Interrupt Mask Register (BM_IMR) ..................................................................................................................................... 383 13.3.4.27 Buffer Manager Interrupt Pending Register (BM_IPR) ................................................................................................................................. 384 Chapter 14 Operational Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386 14.1 Absolute Maximum Ratings*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386 14.2 Operating Conditions** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386 14.3 Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 387 14.4 DC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 388 14.5 AC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389 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 Clock Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394 Chapter 15 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395 15.1 128-VTQFP Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395 15.2 128-XVTQFP Package Outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397 |
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