KSZ8873RLL Micrel Inc, KSZ8873RLL Datasheet - Page 5

• Manufacturer Part Number: KSZ8873RLL
• Description: IC ETHERNET SWITCH 3PORT 64-LQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8873RLL

• Data Rate: 100Mbps
• Controller Type: Ethernet Switch Controller
• Interface: RMII
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• No. Of Ports: 3
• Ethernet Type: IEEE 802.3u
• Supply Current: 115mA
• Supply Voltage Range: 2.5V, 3.3V
• Digital Ic Case Style: LQFP
• No. Of Pins: 64
• Svhc: No SVHC (15-Dec-2010)
• Base: RoHS Compliant
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog/Digital
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Temperature Classification: Commercial
• Interface Type: MII, RMII
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-3461

Micrel, Inc.
MII Management (MIIM) Registers ..................................................................................................................................... 44
Memory Map (8-bit Registers)............................................................................................................................................ 49
Register Description ........................................................................................................................................................... 50
September 2009
Spanning Tree Support..................................................................................................................................................... 34
Rapid Spanning Tree Support .......................................................................................................................................... 35
Tail Tagging Mode ............................................................................................................................................................ 35
IGMP Support ................................................................................................................................................................... 36
Port Mirroring Support ...................................................................................................................................................... 36
Rate Limiting Support ....................................................................................................................................................... 37
Unicast MAC Address Filtering......................................................................................................................................... 37
Configuration Interface ..................................................................................................................................................... 37
Loopback Support............................................................................................................................................................. 42
Global Registers ............................................................................................................................................................... 49
Port Registers ................................................................................................................................................................... 49
Advanced Control Registers ............................................................................................................................................. 49
Global Registers (Registers 0 – 15) ................................................................................................................................. 50
Port Registers (Registers 16 – 95) ................................................................................................................................... 56
IGMP Snooping ......................................................................................................................................................... 36
Multicast Address Insertion in the Static MAC Table ................................................................................................ 36
I
I2C Slave Serial Bus Configuration ........................................................................................................................... 38
SPI Slave Serial Bus Configuration ........................................................................................................................... 39
Far-end Loopback...................................................................................................................................................... 42
Near-end (Remote) Loopback ................................................................................................................................... 43
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, REGAD = 0x2): PHYID High................................................................................ 46
PHY2 Register 2 (PHYAD = 0x2, REGAD = 0x2): PHYID High................................................................................ 46
PHY1 Register 3 (PHYAD = 0x1, REGAD = 0x3): PHYID Low................................................................................. 46
PHY2 Register 3 (PHYAD = 0x2, REGAD = 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 supported ........................................................................ 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
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
Register 16 (0x10): Port 1 Control 0.......................................................................................................................... 56
2
C Master Serial Bus Configuration .......................................................................................................................... 37
5
KSZ8873MLL/FLL/RLL
M9999-092309-1.2