RTL8201L Datasheet | Realtek

..net RTL8201(L) REALTEK SINGLE CHIP SINGLE PORT 10/100MBPS FAST ETHERNET PHYCEIVER RTL8201(L) 1. Features ........................................................................ 2 2. General Description .................................................... 2 3. Block Diagram............................................................. 3 4. Pin Assignments .......................................................... 4 5. Pin Description ............................................................ 5 5.1 100 Mbps MII & PCS Interface ............................. 5 5.2 Serial Network Interface (SNI) .............................. 5 5.3 Clock Interface ....................................................... 5 5.4 100Mbps Network Interface................................... 6 5.5 Device Configuration Interface .............................. 6 5.6 LED Interface/PHY Address Config...................... 6 5.7 Reset and Test pins................................................. 6 5.8 Power and Ground pins .......................................... 6 6. Register Descriptions .................................................. 7 6.1 Register 0 Basic Mode Control .............................. 7 6.2 Register 1 Basic Mode Status................................. 9 6.3. Register 2 PHY Identifier 1................................. 10 6.4. Register 3 PHY Identifier 2................................. 10 6.5. Register 4 Auto-negotiation Advertisement................ 11 6.6 Register 5 Auto-Negotiation Link Partner Ability.................. 12 6.7 Register 6 Auto-negotiation Expansion (ANER) . 14 6.8 Register 16 Nway Setup (NSR)....................................... 14 6.9 Register17Loopback,Bypass,Receiver Error Mask(LBREMR).... 15 6.10 Register 18 RX_ER Counter (REC)................... 15 6.11 Register 19 10Mbps Network Interface Configuration.......... 15 6.12 Register 20 PHY 1_1.......................................... 15 6.13 Register 21 PHY 1_2............................