LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver
Table 1. LQFP Numeric Pin List (Continued)
Reference for
Pin
Symbol
Type
Full Description
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
LED/CFG2
LED/CFG1
PWRDWN
VCCIO
GND
I/O
I/O
Table 7 on page 19
Table 7 on page 19
Table 4 on page 18
Table 5 on page 19
Table 5 on page 19
Table 2 on page 16
Table 2 on page 16
Table 4 on page 18
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Table 5 on page 19
Table 5 on page 19
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Table 5 on page 19
Table 2 on page 16
Table 2 on page 16
Table 2 on page 16
Input
–
–
MDIO
I/O
MDC
Input
–
N/C
RXD3
Output
Output
Output
Output
Output
–
RXD2
RXD1
RXD0
RX_DV
GND
VCCD
RX_CLK
RX_ER
TX_ER
TX_CLK
TX_EN
TXD0
–
Output
Output
Input
Output
Input
Input
Input
Input
Input
–
TXD1
TXD2
TXD3
GND
COL
Output
Output
Open Drain
CRS
MDINT
Datasheet
15
Document #: 249414
Revision #: 002
Rev. Date: August 7, 2002
INTEL [ INTEL ]
