LAN9730 Datasheet, PDF (10/61 Pages) SMSC Corporation – High-Speed Inter-Chip (HSIC) USB 2.0

High-Speed Inter-Chip (HSIC) USB 2.0 to 10/100 Ethernet Controller
Datasheet
Chapter 2 Pin Description and Configuration
TXEN 43
RXER 44
CRS/GPIO3 45
COL/GPIO0 ** 46
TXCLK 47
VDD33IO 48
CORE_REG_EN 49
VDD12CORE 50
VDD33IO 51
VDD33IO 52
TXD3/GPIO7/50DRIVER_EN *** 53
TXD2/GPIO6/PORT_SWAP 54
TXD1/GPIO5/RMT_WKP 55
TXD0/GPIO4/EEP_DISABLE 56
SMSC
LAN9730
56-PIN QFN
(TOP VIEW)
VSS
28 nSPD_LED/GPIO10 **
27 nLNKA_LED/GPIO9 **
26 nFDX_LED/GPIO8 **
25 VDD33IO
24 nRESET **
23 MDIO/GPIO1 **
22 MDC/GPIO2
21 VDD12CORE
20 SLEW_TUNE
19 XO
18 XI
17 VDD12USBPLL
16 USBRBIAS
15 VDD33A
Figure 2.1 Pin Assignments (TOP VIEW)
Note: ** This pin provides additional PME related functionality. Refer to the respective pin
descriptions and Chapter 5, "PME Operation," on page 37 for additional information.
Note: *** GPIO7 may provide additional PHY Link Up related functionality.
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.
Revision 1.1 (05-13-13)
10
DATASHEET
SMSC LAN9730/LAN9730i