LM3S9B81 Datasheet, PDF (1080/1155 Pages) Texas Instruments – Stellaris® LM3S9B81 Microcontroller

Signal Tables
Table 23-13. Connections for Unused Signals, 108-pin BGA
Function
Ethernet
Signal Name
ERBIAS
GPIO
No Connects
System
Control
MDIO
RXIN
RXIP
TXON
TXOP
XTALNPHY
XTALPPHY
All unused GPIOs
NC
OSC0
OSC1
RST
USB
USB0RBIAS
USB0DM
USB0DP
Pin Number
J3
L9
L7
M7
L8
M8
J1
J2
-
-
L11
M11
H11
B12
C11
C12
Acceptable Practice
Preferred Practice
Connect to GND through Connect to GND through 12.4-kΩ
12.4-kΩ resistor.
resistor.
NC
NC
NC
GND
NC
GND
NC
GND
NC
GND
NC
NC
NC
GND
NC
GND
NC
NC
NC
GND
NC
NC
Pull up as shown in Figure Connect through a capacitor to
6-1 on page 99
GND as close to pin as possible
Connect to GND through 10-kΩ Connect to GND through 10-kΩ
resistor.
resistor.
NC
GND
NC
GND
1080
Texas Instruments-Advance Information
June 29, 2010