Figure 8: Media Independent Interface - Broadcom NetXtreme/NetLink BCM5718 Series Programmer's Manual

BCM5718 Programmer's Guide
2.5 MHz at 10 Mbps
25 MHz at 100 Mbps
Physical Layer
Symbol
Decoder
LED
Control
Symbol
Encoder
2.5 MHz at 10 Mbps
25 MHz at 100 Mbps
Broadcom
®
January 29, 2016 • 5718-PG108-R

Figure 8: Media Independent Interface

MII
RXD /4
RX_CLK1
RX_ER
RX
RX_DV
I/O
COL
Media
CRS
Status
LNKRDY
LED
I/O
TXD /4
MII_TXCLK
TX
I/O TX_ER
TX_EN
4-bit Data Path
4-bit Data Path
MAC Sublayer
RX Media
RX
Access
I/O
Mgmnt
I/O
TX
TX Media
I/O Access
Mgmnt
PHY Control
RX
Rx Data
Decapsulation
MAC
TX
Tx Data
Encapsulation MAC
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