Specifications

MII/RMII INTERFACE
10BASE -T
&
100BASE-TX
TRANSMIT BLOCK
10BASE -T
&
100BASE-TX
RECEIVE BLOCK
MANAGEMENT
REGISTERS
AUTO-NEGOTIATION
REGISTERS
CLOCK
GENERATION
AUTO-MDIX
LED
DRIVER
DAC
ADC
TD+/- RD+/- LED
SYSTEM CLOCK
REFERENCE
RX_CLK RX_DATATX_CLKTX_DATA
RX_CLK
TX_CLK
TXD[3:0]
TX_EN
MDIO
MDC
COL
CRS/CRS_DV
RX_ER RX_DV
RXD[3:0]
SERIAL
MANAGEMENT
MII/RMII
DP83848Q-Q1
SNLS341C –MARCH 2011–REVISED MARCH 2015 www.ti.com
1.4 Functional Block Diagram
2 Device Overview Copyright © 2011–2015, Texas Instruments Incorporated
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