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LAN9303 Datasheet, PDF (40/366 Pages) SMSC Corporation – Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Datasheet
Table 3.10 LAN9303/LAN9303i 56-QFN Package Pin Assignments
PIN
NUM
PIN NAME
PIN
NUM
PIN NAME
PIN
NUM
PIN NAME
PIN
NUM
1
TXN2
15
VDD33IO
29
LED0/
43
GPIO0/
AMDIX1_LED0P
2
P0_IND3
16
P0_OUTDV
30
VDD33IO
44
3
P0_IND2
17
P0_OUTCLK
31
VDD18CORE
45
4
P0_IND1
18
P0_COL
32
VDD33IO
46
5
P0_IND0
19
P0_CRS
33
TEST1
47
6
P0_INDV
20
P0_DUPLEX
34
TEST2
48
7
P0_INER
21
MDIO
35
EE_SDA/
49
SDA
8
P0_INCLK
22
MDC
36
EE_SCL/
50
SCL
9
VDD33IO
23
VDD33IO
37
nRST
51
10
VDD18CORE
24
LED5/
38
IRQ
52
GPIO5/
PHYADDR_LED5P
11
P0_OUTD3/
25
LED4/
39
XI
53
DUPLEX_POL_0
GPIO4/
MNGT1_LED4P
12
P0_OUTD2/
26
LED3/
40
XO
54
P0_MODE2
GPIO3/
MNGT0_LED3P
13
P0_OUTD1/
27
LED2/
41
VDD18PLL
55
P0_MODE1
GPIO2/
E2PSIZE_LED2P
14
P0_OUTD0/
28
LED1/
42
TXN1
56
P0_MODE0
GPIO1/
AMDIX2_LED1P
EXPOSED PAD
MUST BE CONNECTED TO VSS
PIN NAME
TXP1
VDD33A1
RXN1
RXP1
VDD33A1
VDD18TX1
EXRES
VDD33BIAS
VDD18TX2
VDD33A2
RXP2
RXN2
VDD33A2
TXP2
Revision 1.3 (08-27-09)
40
DATASHEET
SMSC LAN9303/LAN9303i