RTL8211C & RTL8211CL
Datasheet
Table of Contents
1.
2.
3.
4.
GENERAL DESCRIPTION..............................................................................................................................................1
FEATURES.........................................................................................................................................................................2
SYSTEM APPLICATIONS...............................................................................................................................................2
PIN ASSIGNMENTS .........................................................................................................................................................3
4.1.
RTL8211C PIN ASSIGNMENTS (64-PIN QFN) .............................................................................................................3
PACKAGE IDENTIFICATION...........................................................................................................................................3
RTL8211CL PIN ASSIGNMENTS (48-PIN LQFP) .........................................................................................................4
PACKAGE IDENTIFICATION...........................................................................................................................................4
4.2.
4.3.
4.4.
5.
PIN DESCRIPTIONS ........................................................................................................................................................5
5.1.
TRANSCEIVER INTERFACE............................................................................................................................................5
CLOCK .........................................................................................................................................................................5
RGMII.........................................................................................................................................................................6
MANAGEMENT INTERFACE...........................................................................................................................................6
RESET ..........................................................................................................................................................................6
MODE SELECTION ........................................................................................................................................................7
LED INDICATION .........................................................................................................................................................7
REGULATOR AND REFERENCE......................................................................................................................................7
POWER AND GROUND ..................................................................................................................................................8
NOT CONNECTED .........................................................................................................................................................8
5.2.
5.3.
5.4.
5.5.
5.6.
5.7.
5.8.
5.9.
5.10.
6.
FUNCTION DESCRIPTION ............................................................................................................................................9
6.1.
TRANSMITTER..............................................................................................................................................................9
6.1.1. RGMII (1000Mbps) Mode......................................................................................................................................9
6.1.2. RGMII (100Mbps) Mode........................................................................................................................................9
6.1.3. RGMII (10Mbps) Mode..........................................................................................................................................9
6.2.
RECEIVER.....................................................................................................................................................................9
6.2.1. RGMII (1000Mbps) Mode......................................................................................................................................9
6.2.2. RGMII (100Mbps) Mode......................................................................................................................................10
6.2.3. RGMII (10Mbps) Mode........................................................................................................................................10
6.3.
6.4.
6.5.
HARDWARE CONFIGURATION ....................................................................................................................................10
LED AND PHY ADDRESS CONFIGURATION ...............................................................................................................11
MAC/PHY INTERFACE..............................................................................................................................................12
6.5.1. RGMII...................................................................................................................................................................12
6.5.2. Management Interface..........................................................................................................................................12
6.6.
AUTO-NEGOTIATION..................................................................................................................................................13
6.6.1. Auto-Negotiation Priority Resolution...................................................................................................................16
6.6.2. Auto-Negotiation Master/Slave Resolution ..........................................................................................................16
6.6.3. Auto-Negotiation PAUSE/ASYMMETRIC PAUSE Resolution ............................................................................17
6.7.
6.8.
6.9.
6.10.
CROSSOVER DETECTION AND AUTO-CORRECTION ....................................................................................................18
LED CONFIGURATION................................................................................................................................................19
POLARITY CORRECTION.............................................................................................................................................21
POWER .......................................................................................................................................................................21
7.
REGISTER DESCRIPTIONS.........................................................................................................................................22
7.1.
7.2.
REGISTER MAPPING AND DEFINITIONS.......................................................................................................................22
REGISTER TABLE .......................................................................................................................................................23
7.2.1. BMCR (Basic Mode Control Register, Address 0x00) .........................................................................................23
Integrated 10/100/1000 Gigabit Ethernet Transceiver iii Track ID: JATR-1076-21 Rev. 1.3
ETC [ ETC ]
