LAN9420 Datasheet, PDF (15/171 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
Chapter 2 Pin Description and Configuration
NC 97
NC 98
VSS 99
TPO- 100
TPO+ 101
VSS 102
VDD33A 103
TPI- 104
NC 105
TPI+ 106
VDD33A 107
VSS 108
EXRES 109
VSS 110
VDD33BIAS 111
NC 112
NC 113
NC 114
AUTOMDIX_EN 115
VDD18TX 116
VDD18PLL 117
VSS 118
XO 119
XI 120
PWRGOOD 121
VAUXDET 122
GPIO0/nLED1 123
NC 124
NC 125
NC 126
NC 127
NC 128
SMSC
LAN9420/LAN9420i
128-VTQFP
TOP VIEW
64 NC
63 NC
62 AD15
61 nCBE1
60 PAR
59 nSERR
58 VDD33IO
57 VSS
56 nPERR
55 nSTOP
54 nDEVSEL
53 nTRDY
52 nIRDY
51 VDD33IO
50 VSS
49 VSS
48 nFRAME
47 nCBE2
46 AD16
45 AD17
44 AD18
43 VDD33IO
42 VSS
41 AD19
40 AD20
39 AD21
38 AD22
37 AD23
36 VDD33IO
35 VSS
34 IDSEL
33 nCBE3
NOTE: When HP Auto-MDIX is activated, the TPO+/- pins function as TPI+/- and vice-versa.
Figure 2.1 LAN9420/LAN9420i 128-VTQFP (Top View)
SMSC LAN9420/LAN9420i
15
DATASHEET
Revision 1.6 (07-18-11)