Chapter 2 pin description and configuration, Datasheet – SMSC LAN9514 User Manual
Page 9
USB Hub with Integrated 10/100 Ethernet Controller
Datasheet
SMSC LAN9514
9
Revision 1.0 (04-20-09)
DATASHEET
Chapter 2 Pin Description and Configuration
Figure 2.1 LAN9514 64-QFN Pin Assignments (TOP VIEW)
NOTE: Exposed pad (VSS) on bottom of package must be connected to ground
NOTE: When HP Auto-MDIX is activated, the TXN/TXP pins can function as RXN/RXP and vice-versa
EXRES
TEST
4
TDO
PRTCTL2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
18
19
20
21
22
23
24
25
26
27
28
29
30
31
47
46
45
44
43
42
41
40
39
38
37
36
35
34
63
62
61
60
59
58
57
56
55
54
53
52
51
50
TEST1
nR
ES
ET
VBUS
_DE
T
VDD33A
USB
D
P5
US
B
D
M
5
USB
D
P4
US
B
D
M
4
VDD33A
USB
D
P3
US
BD
M3
USB
D
P2
US
BD
M2
VDD
33IO
CLK24_OUT
CLK24_EN
GPIO
7
GPIO
6
AUTOMD
IX_E
N
TEST
3
VDD
33IO
VDD
18CORE
GPIO
5
GPIO
4
GPIO
3
TEST
2
VDD33A
RXP
RXN
VDD33A
TXP
TXN
VDD33A
USBDM0
USBDP0
XO
XI
VDD18USBPLL
USBRBIAS
TDI
TMS
nTRST
VDD33IO
EEDI
EEDO
EECS
EECLK
nSPD_LED/GPIO2
nLNKA_LED/GPIO1
nFDX_LED/GPIO0
VDD33IO
PRTCTL5
VDD33A
49
VDD33A
64
33
VDD
33IO
48
VDD
18ETH
PLL
32
TCK
17
PRTCTL4
VDD
18CO
R
E
15
PR
TCT
L3
16
VSS
SMSC
LAN9514
64 PIN QFN
(TOP VIEW)