LM3S300-IQN25-C2 Datasheet, PDF (457/498 Pages) Texas Instruments – Stellaris LM3S300 Microcontroller

NRND: Not recommended for new designs.
Stellaris^® LM3S300 Microcontroller
15.5
Connections for Unused Signals
Table 15-5 on page 457 show how to handle signals for functions that are not used in a particular
system implementation. Two options are shown in the table: an acceptable practice and a preferred
practice for reduced power consumption and improved EMC characteristics.
Table 15-5. Connections for Unused Signals
Function
GPIO
System Control
Signal Name
All unused GPIOs
OSC0
OSC1
RST
Pin Number
-
9
10
5
Acceptable Practice
NC
NC
NC
Pull up as shown in Figure
5-1 on page 152
Preferred Practice
GND
GND
NC
Connect through a capacitor to
GND as close to pin as possible
June 18, 2012
457
Texas Instruments-Production Data