LAN9303MI-AKZE Datasheet, PDF (23/386 Pages) SMSC Corporation – Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII
Datasheet
Chapter 3 Pin Description and Configuration
3.1
3.1.1
Pin Diagram
72-QFN Pin Diagram
VDD18PLL 55
TXN1 56
TXP1 57
VDD33A1 58
RXN1 59
RXP1 60
VDD33A1 61
VDD18TX1 62
EXRES 63
VDD33BIAS 64
VDD18TX2 65
VDD33A2 66
RXP2 67
RXN2 68
VDD33A2 69
TXP2 70
TXN2 71
P0_IND3 72
SMSC
LAN9303M/LAN9303Mi
72 PIN QFN
(TOP VIEW)
VSS
36 P1_COL
35 P1_DUPLEX
34 LED0/GPIO0/AMDIX1_LED0P
33 LED1/GPIO1/AMDIX2_LED1P
32 LED2/GPIO2/E2PSIZE_LED2P
31 LED3/GPIO3/MNGT0_LED3P
30 LED4/GPIO4/MNGT1_LED4P
29 LED5/GPIO5/PHYADDR_LED5P
28 VDD33IO
27 MDC
26 MDIO
25 P0_DUPLEX
24 P0_CRS
23 P0_COL
22 P0_OUTCLK
21 P0_OUTDV
20 P1_INCLK
19 P1_INER
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 3.1 Pin Assignments (TOP VIEW)
SMSC LAN9303M/LAN9303Mi
23
DATASHEET
Revision 1.5 (07-08-11)