Pin No.
MII Pin
Name
49
COL
50
CRS
31
MDC
30
MDIO
38
RXCLK
35
RXD0
34
RXD1
33
RXD2
32
RXD3
36
RXDV
39
RXER
41
RXTRI
43
TXCLK
45
TXD0-3
46
47
48
44
TXEN
42
TXER
49
COL
50
CRS
31
MDC
30
MDIO
38
RXCLK
35
RXD0
34
RXD1
33
RXD2
32
RXD3
36
RXDV
39
RXER
41
RXTRI
43
TXCLK
45
TXD0
46
TXD1
47
TXD2
48
TXD3
44
TXEN
42
TXER
Pin No.
Pin Name
20
REG
100M
I/O
Symbol
Pin Name
-
NC
SCRS
O
MDC
I
MDIO
I/O
SRCLK
O
SRD0
O
SRD1
SRD2
SRD3
-
NC
SRD4
O
I
STCLK
O
STD0
I
STD1
STD2
STD3
-
NC
STD4
I
10COL
O
10CRS
O
MDC
I
I/O
MDIO
10RCLK
O
10RD
-
NC
-
10RXDV
O
-
NC
I
O
10TCLK
10TD
I
NC
-
10TXEN
I
-
NC
I/O
I
Description
Collision (Detect).
Symbol Carrier Sense.
Management Data Clock.
Management Data Input/Output.
(Symbol) Receive Clock.
Symbol Receive Data 0-3.
Receive Data Valid.
Symbol Receive Data 4.
Receive (Interface), Tri-State.
Symbol Transmit Clock.
Symbol Transmit Data 0-3.
Transmit Enable.
Symbol Transmit Data 4.
10M (Serial Interface) Collision (Detect).
10M (Serial Interface) Carrier Sense.
Management Data Clock.
Management Data Input/Output.
10M Receive Clock.
10M (Serial Interface) Receive Data 0.
Receive Data 1-3.
10M (Serial Interface) Receive Data Valid.
Receive Error.
Receive (Interface), Tri-State.
10M (Serial Interface) Transmit Clock.
10M (Serial Interface) Transmit Data.
Transmit Data 1-3.
10M (Serial Interface) Transmit Enable.
Transmit Error.
Description
89