RTL8201F/RTL8201FL/RTL8201FN
Datasheet
Table of Contents
GENERAL DESCRIPTION..............................................................................................................................................1
FEATURES.........................................................................................................................................................................2
APPLICATIONS................................................................................................................................................................3
1.
2.
3.
3.1.
APPLICATION DIAGRAM...............................................................................................................................................3
BLOCK DIAGRAM...........................................................................................................................................................4
PIN ASSIGNMENTS .........................................................................................................................................................5
4.
5.
5.1.
RTL8201F (32-PIN).....................................................................................................................................................5
GREEN PACKAGE AND VERSION IDENTIFICATION ........................................................................................................5
RTL8201FL (48-PIN) ..................................................................................................................................................6
GREEN PACKAGE AND VERSION IDENTIFICATION ........................................................................................................6
RTL8201FN (48-PIN)..................................................................................................................................................7
GREEN PACKAGE AND VERSION IDENTIFICATION ........................................................................................................7
5.2.
5.3.
5.4.
5.5.
5.6.
6.
PIN DESCRIPTIONS.........................................................................................................................................................8
6.1.
MII INTERFACE............................................................................................................................................................8
SERIAL MANAGEMENT INTERFACE ............................................................................................................................10
RMII INTERFACE .......................................................................................................................................................10
CLOCK INTERFACE.....................................................................................................................................................10
10MBPS/100MBPS NETWORK INTERFACE .................................................................................................................11
TRANSMIT BIAS REFERENCE......................................................................................................................................11
DEVICE CONFIGURATION INTERFACE ........................................................................................................................11
POWER AND GROUND PINS ........................................................................................................................................13
RESET AND OTHER PINS.............................................................................................................................................14
NC (NOT CONNECTED) PINS......................................................................................................................................14
6.2.
6.3.
6.4.
6.5.
6.6.
6.7.
6.8.
6.9.
6.10.
7.
REGISTER DESCRIPTIONS.........................................................................................................................................15
7.1.
REGISTER 0 BASIC MODE CONTROL REGISTER..........................................................................................................15
REGISTER 1 BASIC MODE STATUS REGISTER.............................................................................................................16
REGISTER 2 PHY IDENTIFIER REGISTER 1..................................................................................................................17
REGISTER 3 PHY IDENTIFIER REGISTER 2..................................................................................................................17
REGISTER 4 AUTO-NEGOTIATION ADVERTISEMENT REGISTER (ANAR) ...................................................................17
REGISTER 5 AUTO-NEGOTIATION LINK PARTNER ABILITY REGISTER (ANLPAR)....................................................18
REGISTER 6 AUTO-NEGOTIATION EXPANSION REGISTER (ANER) ............................................................................19
PAGE 0 REGISTER 13 MACR (MMD ACCESS CONTROL REGISTER; ADDRESS 0X0D)...............................................20
PAGE 0 REGISTER 14 MAADR (MMD ACCESS ADDRESS DATA REGISTER; ADDRESS 0X0E)...................................20
REGISTER 24 POWER SAVING MODE REGISTER (PSMR) ...........................................................................................20
REGISTER 28 FIBER MODE AND LOOPBACK REGISTER...............................................................................................21
REGISTER 30 INTERRUPT INDICATORS AND SNR DISPLAY REGISTER........................................................................21
REGISTER 31 PAGE SELECT REGISTER .......................................................................................................................21
PAGE 4 REGISTER 16 EEE CAPABILITY ENABLE REGISTER .......................................................................................22
PAGE 4 REGISTER 21 EEE CAPABILITY REGISTER .....................................................................................................22
PAGE 7 REGISTER 16 RMII MODE SETTING REGISTER (RMSR)................................................................................22
PAGE 7 REGISTER 17 CUSTOMIZED LEDS SETTING REGISTER...................................................................................23
PAGE 7 REGISTER 18 EEE LEDS ENABLE REGISTER .................................................................................................23
PAGE 7 REGISTER 19 INTERRUPT, WOL ENABLE, AND LEDS FUNCTION REGISTERS ................................................24
PAGE 7 REGISTER 20 MII TX ISOLATE REGISTER ......................................................................................................25
PAGE 7 REGISTER 24 SPREAD SPECTRUM CLOCK REGISTER......................................................................................25
MMD REGISTER MAPPING AND DEFINITION .............................................................................................................25
7.2.
7.3.
7.4.
7.5.
7.6.
7.7.
7.8.
7.9.
7.10.
7.11.
7.12.
7.13.
7.14.
7.15.
7.16.
7.17.
7.18.
7.19.
7.20.
7.21.
7.22.
7.22.1.
EEEPC1R (PCS Control 1 Register, MMD Device 3, Address 0x00) .............................................................25
Single-Chip/Port 10/100M Ethernet PHYceiver with Auto MDIX
iv Track ID: JATR-2265-11 Rev. 1.4
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