Datasheet
16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support
Datasheet
SMSC LAN9220 15 Revision 2.9 (03-01-12)
DATASHEET
Chapter 2 Pin Description and Configuration
Figure 2.1 56-QFN Pin Configuration (Top View)
VSS
NOTE: Exposed pad (VSS) on bottom of package must be connected to ground
**DENOTES A MULTIFUNCTION PIN
NOTE: When HP Auto-MDIX is activated, the TPO+/- pins can function as TPI+/- and vice-versa
SMSC
LAN9220
56-QFN
(TOP VIEW)
IRQ
nRESET
D7
TEST
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
42
41
40
39
38
37
36
35
34
33
32
31
30
29
56
55
54
53
52
51
50
49
48
47
46
45
44
43
FIFO_SEL
A1
A2
A3
A4
A5
A6
A7
GPIO2/nLED3**
GPIO1/nLED2**
GPIO0/nLED1**
VDD18CORE
VDD33REG
PME
EECLK/GPO4**
EECS
EEDIO/GPO3**
VDD18CORE
D0
D1
D2
D3
D4
D5
VDDVARIO
D6
TPO-
TPO+
VDD33A
TPI-
TPI+
VDD33A
EXRES
VDD33A
AMDIX_EN
VDD18A
XTAL2
XTAL1/CLKIN**
VDDVARIO
D8
D9
D10
VDDVARIO
D11
D12
D13
D14
D15
VDDVARIO
nCS
nWR
nRD