Micrel, Inc. KSZ8863MLL/FLL//RLL
September 2011 5 M9999-092111-1.4
DiffServ-Based Priority ..............................................................................................................................................34
Spanning Tree Support..................................................................................................................................................... 34
Rapid Spanning Tree Support .......................................................................................................................................... 35
Tail Tagging Mode ............................................................................................................................................................ 36
IGMP Support ................................................................................................................................................................... 37
IGMP Snooping .........................................................................................................................................................37
IGMP Send Back to the Subscribed Port ..................................................................................................................37
Port Mirroring Support ...................................................................................................................................................... 37
Rate Limiting Support ....................................................................................................................................................... 37
Unicast MAC Address Filtering......................................................................................................................................... 38
Configuration Interface ..................................................................................................................................................... 38
I2C Master Serial Bus Configuration..........................................................................................................................38
I2C Slave Serial Bus Configuration............................................................................................. ..............................39
SPI Slave Serial Bus Configuration...........................................................................................................................39
Loopback Support............................................................................................................................................................. 42
Far-end Loopback......................................................................................................................................................42
Near-end (Remote) Loopback...................................................................................................................................43
MII Management (MIIM) Registers .....................................................................................................................................44
PHY1 Register 0 (PHYAD = 0x1, REGAD = 0x0): MII Basic Control........................................................................45
PHY2 Register 0 (PHYAD = 0x2, REGAD = 0x0): MII Basic Control........................................................................45
PHY1 Register 1 (PHYAD = 0x1, REGAD = 0x1): MII Basic Status.........................................................................46
PHY2 Register 1 (PHYAD = 0x2, REGAD = 0x1): MII Basic Status.........................................................................46
PHY1 Register 2 (PHYAD = 0x1, REGA D = 0x2): PHYID High................................................................................46
PHY2 Register 2 (PHYAD = 0x2, REGA D = 0x2): PHYID High................................................................................46
PHY1 Register 3 (PHYAD = 0x1, REGA D = 0x3): PHYID Low.................................................................................46
PHY2 Register 3 (PHYAD = 0x2, REGA D = 0x3): PHYID Low.................................................................................46
PHY1 Register 4 (PHYAD = 0x1, REGAD = 0x4): Auto-Negotiation Advertisement Ability .....................................47
PHY2 Register 4 (PHYAD = 0x2, REGAD = 0x4): Auto-Negotiation Advertisement Ability .....................................47
PHY1 Register 5 (PHYAD = 0x1, REGAD = 0x5): Auto-Negotiation Link Partner Ability.........................................47
PHY2 Register 5 (PHYAD = 0x2, REGAD = 0x5): Auto-Negotiation Link Partner Ability.........................................47
PHY1 Register 29 (PHYAD = 0x1, REGAD = 0x1D): Not support............................................................................48
PHY2 Register 29 (PHYAD = 0x2, REGAD = 0x1D): LinkMD Control/Status ..........................................................48
PHY1 Register 31 (PHYAD = 0x1, REGAD = 0x1F): PHY Special Control/Status...................................................48
PHY2 Register 31 (PHYAD = 0x2, REGAD = 0x1F): PHY Special Control/Status...................................................48
Memory Map (8-bit Registers)................................................................................................... .........................................49
Global Registers ............................................................................................................................................................... 49
Port Registers ................................................................................................................................................................... 49
Advanced Control Registers ............................................................................................................................................. 49
Register Description...........................................................................................................................................................50
Global Registers (Registers 0 – 15) ................................................................................................................................. 50
Register 0 (0x00): Chip ID0.......................................................................................................................................50
Register 1 (0x01): Chip ID1 / Start Switch.................................................................................................................50
Register 2 (0x02): Global Control 0...........................................................................................................................50
Register 3 (0x03): Global Control 1...........................................................................................................................51
Register 4 (0x04): Global Control 2...........................................................................................................................51
Register 5 (0x05): Global Control 3...........................................................................................................................52
Register 6 (0x06): Global Control 4...........................................................................................................................53
Register 7 (0x07): Global Control 5...........................................................................................................................53
Register 8 (0x08): Global Control 6...........................................................................................................................54
Register 9 (0x09): Global Control 7...........................................................................................................................54
Register 10 (0x0A): Global Control 8.........................................................................................................................54
Register 11 (0x0B): Global Control 9.........................................................................................................................54
Register 12 (0x0C): Global Control 10 ......................................................................................................................54
Register 13 (0x0D): Global Control 11 ......................................................................................................................54
Register 14 (0x0E): Global Control 12.......................................................................................................................55
Register 15 (0x0F): Global Control 13.......................................................................................................................55
Port Registers (Registers 16 – 95) ................................................................................................................................... 56