High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
Table 3.9 Core and I/O Power and Ground Pins (continued)
BUFFER
TYPE
PIN
NAME
SYMBOL
DESCRIPTION
Common Ground
18,48,80,
97,112,113,
128
Common
Ground
VSS
P
Note 3.8
Note 3.8 Plus external pad for 128-XVTQFP package only
Table 3.10 No-Connect Pins
BUFFER
TYPE
PIN
NAME
SYMBOL
DESCRIPTION
1,2,56,
76,94,95,
102,103,
109
No Connect
NC
-
No Connect: These pins must be left floating for
normal device operation.
SMSC LAN9312
Revision 1.2 (04-08-08)
DATA3S5HEET