LM3S2110-IQN20-A0 Luminary Micro, Inc., LM3S2110-IQN20-A0 Datasheet - Page 82

• Manufacturer Part Number: LM3S2110-IQN20-A0
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

System Control
82
Bit/Field
6:5
7
4
3
2
1
0
reserved
Name
SWO
JTAG
MPU
WDT
SWD
PLL
Type
RO
RO
RO
RO
RO
RO
RO
Reset
1
0
1
1
1
1
1
Preliminary
Description
MPU Present
When set, indicates that the Cortex-M3 Memory Protection Unit (MPU)
module is present. See the ARM Cortex-M3 Technical Reference Manual
for details on the MPU.
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.
PLL Present
When set, indicates that the on-chip Phase Locked Loop (PLL) is
present.
Watchdog Timer Present
When set, indicates that a watchdog timer is present.
SWO Trace Port Present
When set, indicates that the Serial Wire Output (SWO) trace port is
present.
SWD Present
When set, indicates that the Serial Wire Debugger (SWD) is present.
JTAG Present
When set, indicates that the JTAG debugger interface is present.
November 29, 2007