LAN9730 Datasheet, PDF (25/222 Pages) SMSC Corporation – High-Speed Inter-Chip (HSIC) USB 2.0

LAN9730/LAN9730i
2.1 Pin Assignments
TABLE 2-8: 56-VQFN PACKAGE PIN ASSIGNMENTS
Pin
Num
1
Pin Name
nPHY_INT
Pin
Num
15
Pin Name
VDD33A
Pin
Num
29
Pin Name
EECLK
Pin
Num
43
Pin Name
TXEN
2
TXN
16
USBRBIAS
30
EECS
44
RXER
3
TXP
17 VDD12USBPLL 31
EEDO/
45
CRS/GPIO3
AUTOMDIX_EN
4
VDD33A
18
XI
32
EEDI
46
COL/GPIO0
Note 2-2
5
RXN
19
XO
33
TEST1
47
TXCLK
6
RXP
20
SLEW_TUNE
34
PHY_SEL
48
VDD33IO
7
EXRES
21
VDD12CORE
35
VDD33IO
49 CORE_REG_EN
8
VDD33A
22
MDC/GPIO2
36
nTRST/RXD0
50
VDD12CORE
9
VDD12PLL
23
MDIO/GPIO1
37 TDO/nPHY_RST 51
VDD33IO
Note 2-2
10
HSIC_DATA
24
nRESET
Note 2-2
38
TCK/RXD1
52
VDD33IO
11 HSIC_STROBE 25
VDD33IO
39
TMS/RXD2
53
TXD3/GPIO7/
50DRIVER_EN
12
VDD12A
26
nFDX_LED/
40
TDI/RXD3
54
TXD2/GPIO6/
GPIO8
PORT_SWAP
13
TEST2
27
nLNKA_LED/
41
RXCLK
55
TXD1/GPIO5/
GPIO9
RMT_WKP
Note 2-2
14
TXER
28
nSPD_LED/
42
RXDV
56
TXD0/GPIO4/
GPIO10
EEP_DISABLE
Note 2-2
EXPOSED PAD
MUST BE CONNECTED TO VSS
Note 2-2
This pin provides additional PME-related functionality. Refer to the respective pin descriptions and
Chapter 5.0, "PME Operation" for additional information.
 2012-2015 Microchip Technology Inc.
DS00001946A-page 25