RTL8204

RTL8204 REALTEK 3.3V SINGLE CHIP QUAD 10/100 MBPS FAST ETHERNET TRANSCEIVER RTL8204 1. Features.....................................................................2 2. General Description .................................................2 3. Block Diagram..........................................................3 4. Pin Assignments .......................................................4 5. Pin Description .........................................................6 5.1 Media Connection pins........................................6 5.2 Power and Ground Pins.......................................6 5.3 Miscellaneous Pins..............................................7 5.4 RMII pins ............................................................7 5.5 SMI (Serial Management Interface) Pins ............7 5.6 LED Pins .............................................................8 5.7 Mode Pins ...........................................................8 5.8 Reserved Pins ......................................................8 6. Register Descriptions ...............................................9 6.1 Register0: Control ...............................................9 6.2 Register1: Status................................................10 6.3 Register2: PHY Identifier 1...............................10 6.4 Register3: PHY Identifier 2...............................11 6.5 Register4:Auto-NegotiationAdvertisement..................11 6.6 Register5:Auto-NegotiationLinkPartnerAbility.......