Ethernet PHY STE100P

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
60	CRS	O
42	MDC	I
41	MDIO	I/O
61	MDINT	OD
12	X1	I
11	X2	O
21	TXP	O
23	TXN	O
19	RXP	I
18	RXN	I
15	IREF	O
38	LEDR10	I/O
37	LEDTR
36	LEDL	I/O
35	LEDC	I/O
34	LEDS	I/O
64	CFG0	I
63	CFG1	I
28	RESET	I
29	RIP	O
08	NC
30	NC
31	NC
32	NC
26	TEST
33	TEST_SE
27	PWRDWN	I
05	MF0	I
04	MF1	I
03	MF2	I
02	MF3	I
01	MF4	I
06	FDE	I
39	VCCE/I
45	VCCE/I
62	VCCE/I
25	GNDE
40	GNDE/I
50	GNDE/I
09	VCCA
13	VCCA
16	VCCA
17	VCCA
22	VCCA
07	GNDA
10	GNDA
14	GNDA
20	GNDA
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