LAN9311-NZW Standard Microsystems (SMSC), LAN9311-NZW Datasheet - Page 10

• Manufacturer Part Number: LAN9311-NZW
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9311-NZW

• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Compliant

14.5.3.26.1Ingress Rate Table Registers .................................................................................................396
14.5.4 Buffer Manager CSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412
Chapter 15 Operational Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441
15.1
15.2
15.3
15.4
15.5
15.5.1 Equivalent Test Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 444
15.5.2 Reset and Configuration Strap Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445
15.5.3 Power-On Configuration Strap Valid Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446
15.5.4 PIO Read Cycle Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 447
15.5.5 PIO Burst Read Cycle Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 448
15.5.6 RX Data FIFO Direct PIO Read Cycle Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 449
Revision 1.7 (06-29-10)
14.5.3.8
14.5.3.9
14.5.3.10
14.5.3.11
14.5.3.12
14.5.3.13
14.5.3.14
14.5.3.15
14.5.3.16
14.5.3.17
14.5.3.18
14.5.3.19
14.5.3.20
14.5.3.21
14.5.3.22
14.5.3.23
14.5.3.24
14.5.3.25
14.5.3.26
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
14.5.4.1
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
Absolute Maximum Ratings*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441
Operating Conditions** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441
Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442
DC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
AC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 444
Switch Engine VLAN Command Register (SWE_VLAN_CMD).................................................................................................................... 377
Switch Engine VLAN Write Data Register (SWE_VLAN_WR_DATA).......................................................................................................... 378
Switch Engine VLAN Read Data Register (SWE_VLAN_RD_DATA) .......................................................................................................... 379
Switch Engine VLAN Command Status Register (SWE_VLAN_CMD_STS) ............................................................................................... 380
Switch Engine DIFFSERV Table Command Register (SWE_DIFFSERV_TBL_CFG)................................................................................. 381
Switch Engine DIFFSERV Table Write Data Register (SWE_DIFFSERV_TBL_WR_DATA) ...................................................................... 382
Switch Engine DIFFSERV Table Read Data Register (SWE_DIFFSERV_TBL_RD_DATA) ....................................................................... 383
Switch Engine DIFFSERV Table Command Status Register (SWE_DIFFSERV_TBL_CMD_STS) ............................................................ 384
Switch Engine Global Ingress Configuration Register (SWE_GLOBAL_INGRSS_CFG)............................................................................. 385
Switch Engine Port Ingress Configuration Register (SWE_PORT_INGRSS_CFG) ..................................................................................... 386
Switch Engine Admit Only VLAN Register (SWE_ADMT_ONLY_VLAN)..................................................................................................... 387
Switch Engine Port State Register (SWE_PORT_STATE)........................................................................................................................... 388
Switch Engine Priority to Queue Register (SWE_PRI_TO_QUE) ................................................................................................................ 389
Switch Engine Port Mirroring Register (SWE_PORT_MIRROR).................................................................................................................. 390
Switch Engine Ingress Port Type Register (SWE_INGRSS_PORT_TYP) ................................................................................................... 391
Switch Engine Broadcast Throttling Register (SWE_BCST_THROT) .......................................................................................................... 392
Switch Engine Admit Non Member Register (SWE_ADMT_N_MEMBER)................................................................................................... 393
Switch Engine Ingress Rate Configuration Register (SWE_INGRSS_RATE_CFG) .................................................................................... 394
Switch Engine Ingress Rate Command Register (SWE_INGRSS_RATE_CMD)......................................................................................... 395
Switch Engine Ingress Rate Command Status Register (SWE_INGRSS_RATE_CMD_STS) .................................................................... 397
Switch Engine Ingress Rate Write Data Register (SWE_INGRSS_RATE_WR_DATA)............................................................................... 398
Switch Engine Ingress Rate Read Data Register (SWE_INGRSS_RATE_RD_DATA) ............................................................................... 399
Switch Engine Port 0 Ingress Filtered Count Register (SWE_FILTERED_CNT_MII) .................................................................................. 400
Switch Engine Port 1 Ingress Filtered Count Register (SWE_FILTERED_CNT_1) ..................................................................................... 401
Switch Engine Port 2 Ingress Filtered Count Register (SWE_FILTERED_CNT_2) ..................................................................................... 402
Switch Engine Port 0 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_MII) ........................................ 403
Switch Engine Port 1 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_1) ........................................... 404
Switch Engine Port 2 Ingress VLAN Priority Regeneration Table Register (SWE_INGRSS_REGEN_TBL_2) ........................................... 405
Switch Engine Port 0 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_MII) ............................................................................... 406
Switch Engine Port 1 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_1) .................................................................................. 407
Switch Engine Port 2 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_2) .................................................................................. 408
Switch Engine Interrupt Mask Register (SWE_IMR)..................................................................................................................................... 409
Switch Engine Interrupt Pending Register (SWE_IPR)................................................................................................................................. 410
Buffer Manager Configuration Register (BM_CFG) ...................................................................................................................................... 412
Buffer Manager Drop Level Register (BM_DROP_LVL)............................................................................................................................... 413
Buffer Manager Flow Control Pause Level Register (BM_FC_PAUSE_LVL)............................................................................................... 414
Buffer Manager Flow Control Resume Level Register (BM_FC_RESUME_LVL) ........................................................................................ 415
Buffer Manager Broadcast Buffer Level Register (BM_BCST_LVL)............................................................................................................. 416
Buffer Manager Port 0 Drop Count Register (BM_DRP_CNT_SRC_MII) .................................................................................................... 417
Buffer Manager Port 1 Drop Count Register (BM_DRP_CNT_SRC_1) ....................................................................................................... 418
Buffer Manager Port 2 Drop Count Register (BM_DRP_CNT_SRC_2) ....................................................................................................... 419
Buffer Manager Reset Status Register (BM_RST_STS) .............................................................................................................................. 420
Buffer Manager Random Discard Table Command Register (BM_RNDM_DSCRD_TBL_CMD) ................................................................ 421
Buffer Manager Random Discard Table Write Data Register (BM_RNDM_DSCRD_TBL_WDATA) ........................................................... 422
Buffer Manager Random Discard Table Read Data Register (BM_RNDM_DSCRD_TBL_RDATA)............................................................ 423
Buffer Manager Egress Port Type Register (BM_EGRSS_PORT_TYPE) ................................................................................................... 424
Buffer Manager Port 0 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_00_01) .................................................................. 426
Buffer Manager Port 0 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_02_03) .................................................................. 427
Buffer Manager Port 1 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_10_11) .................................................................. 428
Buffer Manager Port 1 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_12_13) .................................................................. 429
Buffer Manager Port 2 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_20_21) .................................................................. 430
Buffer Manager Port 2 Egress Rate Priority Queue 2/3 Register (BM_EGRSS_RATE_22_23) .................................................................. 431
Buffer Manager Port 0 Default VLAN ID and Priority Register (BM_VLAN_MII) .......................................................................................... 432
Buffer Manager Port 1 Default VLAN ID and Priority Register (BM_VLAN_1) ............................................................................................. 433
Buffer Manager Port 2 Default VLAN ID and Priority Register (BM_VLAN_2) ............................................................................................. 434
Buffer Manager Port 0 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_MII) ................................................................... 435
Buffer Manager Port 1 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_1) ...................................................................... 436
Buffer Manager Port 2 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_2) ...................................................................... 437
Buffer Manager Interrupt Mask Register (BM_IMR) ..................................................................................................................................... 438
Buffer Manager Interrupt Pending Register (BM_IPR) ................................................................................................................................. 439
DATASHEET
10
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
SMSC LAN9311/LAN9311i
Datasheet