LAN9420 Datasheet, PDF (21/171 Pages) SMSC Corporation – Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface

Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
PIN
NUM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
PIN NAME
GPIO1/nLED2
GPIO2/nLED3
VDD33IO
VSS
VDD33IO
VDD33IO
VDD33IO
VDD18CORE
VDD18CORE
VSS
VSS
VSS
VDD33IO
nINT
PCInRST
PCICLK
nGNT
nREQ
nPME
VSS
VDD33IO
AD31
AD30
AD29
AD28
AD27
VSS
VDD33IO
AD26
AD25
AD24
NC
Table 2.8 128-VTQFP Package Pin Assignments
PIN
NUM
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
PIN NAME
nCBE3
IDSEL
VSS
VDD33IO
AD23
AD22
AD21
AD20
AD19
VSS
VDD33IO
AD18
AD17
AD16
nCBE2
nFRAME
VSS
VSS
VDD33IO
nIRDY
nTRDY
nDEVSEL
nSTOP
nPERR
VSS
VDD33IO
nSERR
PAR
nCBE1
AD15
NC
NC
PIN
NUM
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
PIN NAME
AD14
VSS
VDD33IO
AD13
AD12
AD11
AD10
AD9
VSS
VDD33IO
AD8
nCBE0
AD7
AD6
AD5
VSS
VDD33IO
VDD18CORE
VSS
AD4
AD3
AD2
AD1
AD0
VSS
VDD33IO
NC
EEDIO/GPO3
NC
EECS
EECLK/GPO4
NC
PIN
NUM
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
PIN NAME
NC
NC
VSS
TPO-
TPO+
VSS
VDD33A
TPI-
NC
TPI+
VDD33A
VSS
EXRES
VSS
VDD33BIAS
NC
NC
NC
AUTOMDIX_EN
VDD18TX
VDD18PLL
VSS
XO
XI
PWRGOOD
VAUXDET
GPIO0/nLED1
NC
NC
NC
NC
NC
SMSC LAN9420/LAN9420i
21
DATASHEET
Revision 1.6 (07-18-11)