Datasheet KS8995MA, KS8995FQ (Microchip) - 4

Micrel, Inc. KS8995MA/FQ Contents
System Level Applications. 11
Pin Configuration . 13
Pin Description − By Number. 14
Pin Description − By Name . 20
Introduction . 26
Functional Overview: Physical Layer Transceiver . 26
100BASE-TX Transmit . 26
100BASE-TX Receive . 26
PLL Clock Synthesizer . 26
Scrambler/De-Scrambler (100BASE-TX Only) . 27
100BASE-FX Operation . 27
100BASE-FX Signal Detection . 27
100BASE-FX Far End fault . 27
10BASE-T Transmit . 27
10BASE-T Receive . 27
Power Management . 27
MDI/MDI-X Auto Crossover . 27
Auto-Negotiation . 28
Functional Overview: Switch Core . 29
Address Look-Up . 29
Learning . 29
Migration . 29
Aging . 29
Forwarding . 29
Switching Engine . 29
Media Access Controller (MAC) Operation . 30
MII Interface Operation . 33
SNI Interface Operation . 36
Advanced Functionality. 36
Spanning Tree Support . 36
Special Tagging Mode . 37
IGMP Support . 39
Port Mirroring Support . 39
VLAN Support . 40
Rate Limit Support . 40 October 2011 4 M9999-102611-3.0