LAN9420I-NU Standard Microsystems (SMSC), LAN9420I-NU Datasheet - Page 21

• Manufacturer Part Number: LAN9420I-NU
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9420I-NU

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
SMSC LAN9420/LAN9420i
NUM
PIN
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
11
1
2
3
4
5
6
7
8
9
GPIO1/nLED2
GPIO2/nLED3
VDD18CORE
VDD18CORE
PIN NAME
VDD33IO
VDD33IO
VDD33IO
VDD33IO
VDD33IO
PCInRST
VDD33IO
VDD33IO
PCICLK
nREQ
nPME
nGNT
AD31
AD30
AD29
AD28
AD27
AD26
AD25
AD24
nINT
VSS
VSS
VSS
VSS
VSS
VSS
NC
NUM
PIN
33
34
35
36
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
Table 2.8 128-VTQFP Package Pin Assignments
PIN NAME
nDEVSEL
VDD33IO
VDD33IO
VDD33IO
VDD33IO
nFRAME
nTRDY
nSTOP
nPERR
nSERR
nCBE3
nCBE2
nCBE1
nIRDY
IDSEL
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
VSS
VSS
VSS
VSS
VSS
PAR
NC
NC
DATASHEET
21
NUM
PIN
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
EECLK/GPO4
VDD18CORE
EEDIO/GPO3
PIN NAME
VDD33IO
VDD33IO
VDD33IO
VDD33IO
nCBE0
EECS
AD13
AD12
AD10
AD14
AD11
VSS
AD9
VSS
AD8
AD7
AD6
AD5
VSS
VSS
AD4
AD3
AD2
AD1
AD0
VSS
NC
NC
NC
NUM
PIN
100
101
102
103
104
105
106
107
108
109
110
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
111
97
98
99
Revision 1.4 (12-17-08)
AUTOMDIX_EN
GPIO0/nLED1
VDD33BIAS
PWRGOOD
PIN NAME
VDD18PLL
VAUXDET
VDD18TX
VDD33A
VDD33A
EXRES
TPO+
TPO-
TPI+
VSS
VSS
VSS
VSS
VSS
TPI-
NC
NC
NC
NC
NC
NC
XO
NC
NC
NC
NC
NC
XI