Pin |
Name |
Direction |
Comment
|
52 |
TXD4 |
I
|
58 |
TXD3 |
I
|
57 |
TXD2 |
I
|
56 |
TXD1 |
I
|
55 |
TXD0 |
I
|
54 |
TX_EN |
I
|
53 |
TX_CLK |
I/O
|
52 |
TX_ER |
I
|
|
|
|
51 |
RXD4 |
O
|
43 |
RXD3 |
O
|
44 |
RXD2 |
O
|
46 |
RXD1 |
O
|
47 |
RXD0 |
O
|
48 |
RX_DV |
O
|
51 |
RX_ER |
O
|
49 |
RX_CLK |
O
|
|
|
|
59 |
COL |
O |
Collision Detected.
|
60 |
CRS |
O |
Carrier Sense.
|
|
|
|
42 |
MDC |
I |
Clock
|
41 |
MDIO |
I/O |
Data I/O
|
61 |
MDINT |
OD |
Interrupt
|
|
|
|
12 |
X1 |
I |
25 MHz reference clock input.
|
11 |
X2 |
O |
|
21 |
TXP |
O
|
23 |
TXN |
O
|
19 |
RXP |
I
|
18 |
RXN |
I
|
15 |
IREF |
O |
5k 1% resistor to Vss.
|
38 |
LEDR10 |
I/O |
10Base-T used.
|
37 |
LEDTR |
|
10 Hz Activity status.
|
36 |
LEDL |
I/O |
Link Status.
|
35 |
LEDC |
I/O |
Full Duplex or Collision status.
|
34 |
LEDS |
I/O |
100Base-T used.
|
64 |
CFG0 |
I
|
63 |
CFG1 |
I
|
28 |
RESET |
I
|
29 |
RIP |
O |
Reset In Progress.
|
8,30,31,32 |
NC |
|
26 |
TEST |
|
33 |
TEST_SE |
|
27 |
PWRDWN |
I
|
05 |
MF0 |
I |
Auto-Negotiation
|
04 |
MF1 |
I |
Enable NRZ-NRZI conversion
|
03 |
MF2 |
I |
4B/5B Coding enable
|
02 |
MF3 |
I |
Scrambler Operation Disable
|
01 |
MF4 |
I |
MF4 10/100 Mbps Speed select
|
06 |
FDE |
I |
Full-Duplex Enable.
|
39,45,62 |
VCCE/I |
|
25 |
GNDE |
|
40,50 |
GNDE/I |
|
9,13,16,17,22 |
VCCA |
|
7,10,14,20,24 |
GNDA |
|
Direction |
Description
|
I |
External -> PHY
|
O |
PHY -> External
|
I/O |
Bidirectional
|
OD |
PHY -> External
|
STE100P - Single port fast ethernet phy / transceiver datasheet 070825 st.com