KSZ8893MQLI Datasheet, PDF (5/116 Pages) Micrel Semiconductor – Integrated 3-Port 10/100 Managed Switch with PHYs

Micrel, Inc.
KSZ8893MQL/MBL
QoS Priority Support...........................................................................................................................................................48
Port-Based Priority..............................................................................................................................................................48
802.1p-Based Priority..........................................................................................................................................................48
DiffServ-Based Priority .......................................................................................................................................................49
Rate Limiting Support .........................................................................................................................................................49
Unicast MAC Address Filtering..........................................................................................................................................49
Configuration Interface .......................................................................................................................................................50
I²C Master Serial Bus Configuration ..............................................................................................................................50
I²C Slave Serial Bus Configuration ................................................................................................................................51
SPI Slave Serial Bus Configuration ...............................................................................................................................51
Loopback Support...............................................................................................................................................................54
Far-end Loopback..........................................................................................................................................................54
Near-end (Remote) Loopback .......................................................................................................................................55
MII Management (MIIM) Registers..................................................................................................... 56
PHY1 Register 0 (PHYAD = 0x1, REGAD = 0x0): MII Basic Control.........................................................................57
PHY2 Register 0 (PHYAD = 0x2, REGAD = 0x0): MII Basic Control.........................................................................57
PHY1 Register 1 (PHYAD = 0x1, REGAD = 0x1): MII Basic Status...........................................................................58
PHY2 Register 1 (PHYAD = 0x2, REGAD = 0x1): MII Basic Status...........................................................................58
PHY1 Register 2 (PHYAD = 0x1, REGAD = 0x2): PHYID High ..................................................................................58
PHY2 Register 2 (PHYAD = 0x2, REGAD = 0x2): PHYID High ..................................................................................58
PHY1 Register 3 (PHYAD = 0x1, REGAD = 0x3): PHYID Low ...................................................................................58
PHY2 Register 3 (PHYAD = 0x2, REGAD = 0x3): PHYID Low ...................................................................................58
PHY1 Register 4 (PHYAD = 0x1, REGAD = 0x4): Auto-Negotiation Advertisement Ability ...................................59
PHY2 Register 4 (PHYAD = 0x2, REGAD = 0x4): Auto-Negotiation Advertisement Ability ...................................59
PHY1 Register 5 (PHYAD = 0x1, REGAD = 0x5): Auto-Negotiation Link Partner Ability .......................................59
PHY2 Register 5 (PHYAD = 0x2, REGAD = 0x5): Auto-Negotiation Link Partner Ability .......................................59
PHY1 Register 29 (PHYAD = 0x1, REGAD = 0x1D): LinkMD Control/Status...........................................................60
PHY2 Register 29 (PHYAD = 0x2, REGAD = 0x1D): LinkMD Control/Status...........................................................60
PHY1 Register 31 (PHYAD = 0x1, REGAD = 0x1F): PHY Special Control/Status ...................................................60
PHY2 Register 31 (PHYAD = 0x2, REGAD = 0x1F): PHY Special Control/Status ...................................................60
Register Map: Switch & PHY (8-bit registers) .................................................................................. 61
Global Registers ............................................................................................................................................................61
Port Registers ................................................................................................................................................................61
Advanced Control Registers ..........................................................................................................................................61
Global Registers..................................................................................................................................................................61
Register 0 (0x00): Chip ID0 ...........................................................................................................................................61
Register 1 (0x01): Chip ID1 / Start Switch .....................................................................................................................62
Register 2 (0x02): Global Control 0 ...............................................................................................................................62
Register 3 (0x03): Global Control 1 ...............................................................................................................................63
Register 4 (0x04): Global Control 2 ...............................................................................................................................63
Register 4 (0x04): Global Control 2 (continued).............................................................................................................64
Register 5 (0x05): Global Control 3 ...............................................................................................................................64
Register 5 (0x05): Global Control 3 (continued).............................................................................................................65
Register 6 (0x06): Global Control 4 ...............................................................................................................................65
Register 6 (0x06): Global Control 4 (continued).............................................................................................................66
Register 7 (0x07): Global Control 5 ...............................................................................................................................66
Register 8 (0x08): Global Control 6 ...............................................................................................................................66
Register 9 (0x09): Global Control 7 ...............................................................................................................................66
Register 10 (0x0A): Global Control 8 .............................................................................................................................66
Register 11 (0x0B): Global Control 9 .............................................................................................................................67
Register 12 (0x0C): Global Control 10...........................................................................................................................67
Register 13 (0x0D): Global Control 11...........................................................................................................................68
Register 14 (0x0E): Global Control 12 ...........................................................................................................................68
Register 15 (0x0F): Global Control 13 ...........................................................................................................................68
Port Registers......................................................................................................................................................................68
Register 16 (0x10): Port 1 Control 0 ..............................................................................................................................69
Register 32 (0x20): Port 2 Control 0 ..............................................................................................................................69
Register 48 (0x30): Port 3 Control 0 ..............................................................................................................................69
Register 17 (0x11): Port 1 Control 1 ..............................................................................................................................70
Register 33 (0x21): Port 2 Control 1 ..............................................................................................................................70
Register 49 (0x31): Port 3 Control 1 ..............................................................................................................................70
February 2010
5
M9999-021110-1.6