Register 15: Link Register (LR)
The Link Register (LR) is register R14, and it stores the return information for subroutines, function
calls, and exceptions. LR can be accessed from either privileged or unprivileged mode.
EXC_RETURN is loaded into LR on exception entry. See Table 2-10 on page 89 for the values and
description.
Link Register (LR)
Type R/W, reset 0xFFFF.FFFF
16171819202122232425262728293031
LINK
R/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WType
1111111111111111Reset
0123456789101112131415
LINK
R/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WType
1111111111111111Reset
DescriptionResetTypeNameBit/Field
This field is the return address.0xFFFF.FFFFR/WLINK31:0
63July 24, 2012
Texas Instruments-Production Data
Stellaris
®
LM3S6G65 Microcontroller
OBSOLETE: TI has discontinued production of this device.