Datasheet

USB 2.0 Hub and 10/100 Ethernet Controller
Datasheet
SMSC LAN9512/LAN9512i 9 Revision 1.2 (02-29-12)
DATASHEET
Chapter 2 Pin Description and Configuration
Figure 2.1 LAN9512/LAN9512i 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
TEST4
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
nRESET
VBUS_DET
VDD33A
NC NC NC NC
VDD33A
USBDP3
USBDM3
USBDP2
USBDM2
VDD33IO CLK24_OUT CLK24_EN
GPIO7
GPIO6
AUTOMDIX_EN
TEST3 VDD33IO VDD18CORE GPIO5 GPIO4 GPIO3 TEST2
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
NC
VDD33A
49
VDD33A
64
33
VDD33IO
48
VDD18ETHPLL
32
TCK
17
NC
VDD18CORE
15
PRTCTL3
16
VSS
SMSC
LAN9512/LAN9512i
64 PIN QFN
(TOP VIEW)