Ethernet PHY STE100P

Pin	Name	Direction	Comment
52	TXD4	I	Data
58	TXD3	I
57	TXD2	I
56	TXD1	I
55	TXD0	I
54	TX_EN	I	Valid
53	TX_CLK	I/O	Clock
52	TX_ER	I	Error

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

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