High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
14.4.1 Virtual PHY Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286
14.4.2 Port 1 & 2 PHY Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286
14.4.2.1
14.4.2.2
14.4.2.3
14.4.2.4
14.4.2.5
14.4.2.6
14.4.2.7
14.4.2.8
14.4.2.9
Port x PHY Basic Control Register (PHY_BASIC_CONTROL_x) ................................................................................................................ 288
Port x PHY Basic Status Register (PHY_BASIC_STATUS_x) ..................................................................................................................... 290
Port x PHY Identification MSB Register (PHY_ID_MSB_x).......................................................................................................................... 292
Port x PHY Identification LSB Register (PHY_ID_LSB_x)............................................................................................................................ 293
Port x PHY Auto-Negotiation Advertisement Register (PHY_AN_ADV_x)................................................................................................... 294
Port x PHY Auto-Negotiation Link Partner Base Page Ability Register (PHY_AN_LP_BASE_ABILITY_x) ................................................. 297
Port x PHY Auto-Negotiation Expansion Register (PHY_AN_EXP_x) ......................................................................................................... 299
Port x PHY Mode Control/Status Register (PHY_MODE_CONTROL_STATUS_x)..................................................................................... 300
Port x PHY Special Modes Register (PHY_SPECIAL_MODES_x) .............................................................................................................. 301
14.4.2.10 Port x PHY Special Control/Status Indication Register (PHY_SPECIAL_CONTROL_STAT_IND_x).......................................................... 303
14.4.2.11 Port x PHY Interrupt Source Flags Register (PHY_INTERRUPT_SOURCE_x)........................................................................................... 305
14.4.2.12 Port x PHY Interrupt Mask Register (PHY_INTERRUPT_MASK_x) ............................................................................................................ 306
14.4.2.13 Port x PHY Special Control/Status Register (PHY_SPECIAL_CONTROL_STATUS_x).............................................................................. 307
14.5 Switch Fabric Control and Status Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
14.5.1 General Switch CSRs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
14.5.1.1
14.5.1.2
14.5.1.3
14.5.1.4
Switch Device ID Register (SW_DEV_ID) .................................................................................................................................................... 319
Switch Reset Register (SW_RESET) ........................................................................................................................................................... 320
Switch Global Interrupt Mask Register (SW_IMR)........................................................................................................................................ 321
Switch Global Interrupt Pending Register (SW_IPR).................................................................................................................................... 322
14.5.2 Switch Port 0, Port 1, and Port 2 CSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
14.5.2.1
14.5.2.2
14.5.2.3
14.5.2.4
14.5.2.5
14.5.2.6
14.5.2.7
14.5.2.8
14.5.2.9
Port x MAC Version ID Register (MAC_VER_ID_x) ..................................................................................................................................... 323
Port x MAC Receive Configuration Register (MAC_RX_CFG_x)................................................................................................................. 324
Port x MAC Receive Undersize Count Register (MAC_RX_UNDSZE_CNT_x)........................................................................................... 325
Port x MAC Receive 64 Byte Count Register (MAC_RX_64_CNT_x).......................................................................................................... 326
Port x MAC Receive 65 to 127 Byte Count Register (MAC_RX_65_TO_127_CNT_x)................................................................................ 327
Port x MAC Receive 128 to 255 Byte Count Register (MAC_RX_128_TO_255_CNT_x)............................................................................ 328
Port x MAC Receive 256 to 511 Byte Count Register (MAC_RX_256_TO_511_CNT_x)............................................................................ 329
Port x MAC Receive 512 to 1023 Byte Count Register (MAC_RX_512_TO_1023_CNT_x)........................................................................ 330
Port x MAC Receive 1024 to Max Byte Count Register (MAC_RX_1024_TO_MAX_CNT_x) ..................................................................... 331
14.5.2.10 Port x MAC Receive Oversize Count Register (MAC_RX_OVRSZE_CNT_x)............................................................................................. 332
14.5.2.11 Port x MAC Receive OK Count Register (MAC_RX_PKTOK_CNT_x)......................................................................................................... 333
14.5.2.12 Port x MAC Receive CRC Error Count Register (MAC_RX_CRCERR_CNT_x).......................................................................................... 334
14.5.2.13 Port x MAC Receive Multicast Count Register (MAC_RX_MULCST_CNT_x)............................................................................................. 335
14.5.2.14 Port x MAC Receive Broadcast Count Register (MAC_RX_BRDCST_CNT_x)........................................................................................... 336
14.5.2.15 Port x MAC Receive Pause Frame Count Register (MAC_RX_PAUSE_CNT_x) ........................................................................................ 337
14.5.2.16 Port x MAC Receive Fragment Error Count Register (MAC_RX_FRAG_CNT_x)........................................................................................ 338
14.5.2.17 Port x MAC Receive Jabber Error Count Register (MAC_RX_JABB_CNT_x)............................................................................................. 339
14.5.2.18 Port x MAC Receive Alignment Error Count Register (MAC_RX_ALIGN_CNT_x) ...................................................................................... 340
14.5.2.19 Port x MAC Receive Packet Length Count Register (MAC_RX_PKTLEN_CNT_x)..................................................................................... 341
14.5.2.20 Port x MAC Receive Good Packet Length Count Register (MAC_RX_GOODPKTLEN_CNT_x) ................................................................ 342
14.5.2.21 Port x MAC Receive Symbol Error Count Register (MAC_RX_SYMBOL_CNT_x)...................................................................................... 343
14.5.2.22 Port x MAC Receive Control Frame Count Register (MAC_RX_CTLFRM_CNT_x) .................................................................................... 344
14.5.2.23 Port x MAC Transmit Configuration Register (MAC_TX_CFG_x) ................................................................................................................ 345
14.5.2.24 Port x MAC Transmit Flow Control Settings Register (MAC_TX_FC_SETTINGS_x) .................................................................................. 346
14.5.2.25 Port x MAC Transmit Deferred Count Register (MAC_TX_DEFER_CNT_x) ............................................................................................... 347
14.5.2.26 Port x MAC Transmit Pause Count Register (MAC_TX_PAUSE_CNT_x)................................................................................................... 348
14.5.2.27 Port x MAC Transmit OK Count Register (MAC_TX_PKTOK_CNT_x)........................................................................................................ 349
14.5.2.28 Port x MAC Transmit 64 Byte Count Register (MAC_TX_64_CNT_x) ......................................................................................................... 350
14.5.2.29 Port x MAC Transmit 65 to 127 Byte Count Register (MAC_TX_65_TO_127_CNT_x) ............................................................................... 351
14.5.2.30 Port x MAC Transmit 128 to 255 Byte Count Register (MAC_TX_128_TO_255_CNT_x) ........................................................................... 352
14.5.2.31 Port x MAC Transmit 256 to 511 Byte Count Register (MAC_TX_256_TO_511_CNT_x) ........................................................................... 353
14.5.2.32 Port x MAC Transmit 512 to 1023 Byte Count Register (MAC_TX_512_TO_1023_CNT_x) ....................................................................... 354
14.5.2.33 Port x MAC Transmit 1024 to Max Byte Count Register (MAC_TX_1024_TO_MAX_CNT_x)..................................................................... 355
14.5.2.34 Port x MAC Transmit Undersize Count Register (MAC_TX_UNDSZE_CNT_x) .......................................................................................... 356
14.5.2.35 Port x MAC Transmit Packet Length Count Register (MAC_TX_PKTLEN_CNT_x) .................................................................................... 357
14.5.2.36 Port x MAC Transmit Broadcast Count Register (MAC_TX_BRDCST_CNT_x) .......................................................................................... 358
14.5.2.37 Port x MAC Transmit Multicast Count Register (MAC_TX_MULCST_CNT_x) ............................................................................................ 359
14.5.2.38 Port x MAC Transmit Late Collision Count Register (MAC_TX_LATECOL_CNT_x) ................................................................................... 360
14.5.2.39 Port x MAC Transmit Excessive Collision Count Register (MAC_TX_EXCCOL_CNT_x)............................................................................ 361
14.5.2.40 Port x MAC Transmit Single Collision Count Register (MAC_TX_SNGLECOL_CNT_x) ............................................................................. 362
14.5.2.41 Port x MAC Transmit Multiple Collision Count Register (MAC_TX_MULTICOL_CNT_x) ............................................................................ 363
14.5.2.42 Port x MAC Transmit Total Collision Count Register (MAC_TX_TOTALCOL_CNT_x)................................................................................ 364
14.5.2.43 Port x MAC Interrupt Mask Register (MAC_IMR_x) ..................................................................................................................................... 365
14.5.2.44 Port x MAC Interrupt Pending Register (MAC_IPR_x) ................................................................................................................................. 366
14.5.3 Switch Engine CSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
14.5.3.1
14.5.3.2
14.5.3.3
14.5.3.4
14.5.3.5
14.5.3.6
14.5.3.7
14.5.3.8
14.5.3.9
Switch Engine ALR Command Register (SWE_ALR_CMD) ........................................................................................................................ 367
Switch Engine ALR Write Data 0 Register (SWE_ALR_WR_DAT_0).......................................................................................................... 368
Switch Engine ALR Write Data 1 Register (SWE_ALR_WR_DAT_1).......................................................................................................... 369
Switch Engine ALR Read Data 0 Register (SWE_ALR_RD_DAT_0)........................................................................................................... 371
Switch Engine ALR Read Data 1 Register (SWE_ALR_RD_DAT_1)........................................................................................................... 372
Switch Engine ALR Command Status Register (SWE_ALR_CMD_STS) .................................................................................................... 374
Switch Engine ALR Configuration Register (SWE_ALR_CFG) .................................................................................................................... 375
Switch Engine VLAN Command Register (SWE_VLAN_CMD).................................................................................................................... 376
Switch Engine VLAN Write Data Register (SWE_VLAN_WR_DATA).......................................................................................................... 377
14.5.3.10 Switch Engine VLAN Read Data Register (SWE_VLAN_RD_DATA) .......................................................................................................... 378
14.5.3.11 Switch Engine VLAN Command Status Register (SWE_VLAN_CMD_STS) ............................................................................................... 379
14.5.3.12 Switch Engine DIFFSERV Table Command Register (SWE_DIFFSERV_TBL_CFG)................................................................................. 380
14.5.3.13 Switch Engine DIFFSERV Table Write Data Register (SWE_DIFFSERV_TBL_WR_DATA) ...................................................................... 381
SMSC LAN9312
9
Revision 1.2 (04-08-08)
DATASHEET