USB 2.0 Hub and 10/100 Ethernet Controller
Datasheet
Chapter 2 Pin Description and Configuration
49
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
VDD33A
TCK
50
EXRES
TDO
SMSC
LAN9512/LAN9512i
51
VDD33A
TDI
52
53
54
55
56
57
58
59
60
61
62
63
64
64 PIN QFN
RXP
RXN
TMS
(TOP VIEW)
nTRST
VDD33A
TXP
VDD33IO
EEDI
EEDO
TXN
VDD33A
USBDM0
USBDP0
XO
VSS
EECS
EECLK
nSPD_LED/GPIO2
nLNKA_LED/GPIO1
nFDX_LED/GPIO0
VDD33IO
NC
XI
VDD18USBPLL
USBRBIAS
VDD33A
NC
NOTE: When HP Auto-MDIX is activated, the TXN/TXP pins can function as RXN/RXP and vice-versa
NOTE: Exposed pad (VSS) on bottom of package must be connected to ground
Figure 2.1 LAN9512/LAN9512i 64-QFN Pin Assignments (TOP VIEW)
SMSC LAN9512/LAN9512i
9
Revision 1.0 (11-24-09)
DATASHEET
SMSC [ SMSC CORPORATION ]
