LM3S300-IQN25-C2 Datasheet, PDF (345/498 Pages) Texas Instruments – Stellaris LM3S300 Microcontroller

NRND: Not recommended for new designs.
Stellaris^® LM3S300 Microcontroller
Bit/Field
3:0
Name
reserved
Type
RO
Reset
0x00
Description
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
June 18, 2012
345
Texas Instruments-Production Data