LU MINARY M ICRO CO NFIDE NTIA L-A D VA NC E P RO DU CT IN FORM ATION
LM3S1150 Microcontroller
DATA SHEE T
DS-LM3S1150-0 1
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2007 Luminary Micro, Inc. All rights reserved. Stellaris is a registered trademark and Luminary Micro and the Luminary Micro logo are
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LM3S1150 Microcontroller
Table of Contents
About This Document .................................................................................................................... 18
Audience ..............................................................................................................................................
About This Manual ................................................................................................................................
Related Documents ...............................................................................................................................
Documentation Conventions ..................................................................................................................
18
18
18
18
20
25
26
26
27
27
28
29
30
31
31
34
34
34
35
35
35
35
35
1
1.1
1.2
1.3
1.4
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
Overview ............................................................................................................................. 20
Product Features ......................................................................................................................
Target Applications ....................................................................................................................
High-Level Block Diagram .........................................................................................................
Functional Overview ..................................................................................................................
ARM Cortex™-M3 .....................................................................................................................
Motor Control Peripherals ..........................................................................................................
Serial Communications Peripherals ............................................................................................
System Peripherals ...................................................................................................................
Memory Peripherals ..................................................................................................................
Additional Features ...................................................................................................................
Hardware Details ......................................................................................................................
Block Diagram ..........................................................................................................................
Functional Description ...............................................................................................................
Serial Wire and JTAG Debug .....................................................................................................
Embedded Trace Macrocell (ETM) .............................................................................................
Trace Port Interface Unit (TPIU) .................................................................................................
ROM Table ...............................................................................................................................
Memory Protection Unit (MPU) ...................................................................................................
Nested Vectored Interrupt Controller (NVIC) ................................................................................
2
2.1
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
Cortex-M3 Core .................................................................................................................. 33
3
4
5
5.1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.3
5.4
5.4.1
5.4.2
Memory Map ....................................................................................................................... 39
Interrupts ............................................................................................................................ 41
JTAG .................................................................................................................................... 44
Block Diagram ..........................................................................................................................
Functional Description ...............................................................................................................
JTAG Interface Pins ..................................................................................................................
JTAG TAP Controller .................................................................................................................
Shift Registers ..........................................................................................................................
Operational Considerations ........................................................................................................
Initialization and Configuration ...................................................................................................
Register Descriptions ................................................................................................................
Instruction Register (IR) .............................................................................................................
Data Registers ..........................................................................................................................
Functional Description ...............................................................................................................
Device Identification ..................................................................................................................
Reset Control ............................................................................................................................
Power Control ...........................................................................................................................
45
45
46
47
48
48
51
51
51
53
55
55
55
58
6
6.1
6.1.1
6.1.2
6.1.3
System Control ................................................................................................................... 55
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Table of Contents
6.1.4
6.1.5
6.2
6.3
6.4
Clock Control ............................................................................................................................
System Control .........................................................................................................................
Initialization and Configuration ...................................................................................................
Register Map ............................................................................................................................
Register Descriptions ................................................................................................................
Block Diagram ........................................................................................................................
Functional Description .............................................................................................................
Register Access Timing ...........................................................................................................
Clock Source ..........................................................................................................................
Battery Management ...............................................................................................................
Real-Time Clock ......................................................................................................................
Non-Volatile Memory ...............................................................................................................
Power Control .........................................................................................................................
Interrupts and Status ...............................................................................................................
Initialization and Configuration .................................................................................................
Initialization .............................................................................................................................
RTC Match Functionality (No Hibernation) ................................................................................
RTC Match/Wake-Up from Hibernation .....................................................................................
External Wake-Up from Hibernation ..........................................................................................
RTC/External Wake-Up from Hibernation ..................................................................................
Register Map ..........................................................................................................................
Register Descriptions ..............................................................................................................
58
60
61
61
62
7
7.1
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
7.2.7
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.4
7.5
Hibernation Module .......................................................................................................... 113
114
114
114
115
115
115
116
116
116
116
117
117
117
117
118
118
118
8
8.1
8.2
8.2.1
8.2.2
8.3
8.3.1
8.3.2
8.4
8.5
8.6
Internal Memory ............................................................................................................... 131
Block Diagram ........................................................................................................................ 131
Functional Description ............................................................................................................. 131
SRAM Memory ........................................................................................................................ 131
Flash Memory ......................................................................................................................... 132
Flash Memory Initialization and Configuration ........................................................................... 133
Flash Programming ................................................................................................................. 133
Nonvolatile Register Programming ........................................................................................... 134
Register Map .......................................................................................................................... 134
Flash Control Offset ................................................................................................................. 135
System Control Offset .............................................................................................................. 142
9
9.1
9.1.1
9.1.2
9.1.3
9.1.4
9.1.5
9.1.6
9.2
9.3
9.4
GPIO .................................................................................................................................. 155
Function Description ................................................................................................................ 155
Data Control ........................................................................................................................... 155
Interrupt Control ...................................................................................................................... 156
Mode Control .......................................................................................................................... 157
Commit Control ....................................................................................................................... 157
Pad Control ............................................................................................................................. 157
Identification ........................................................................................................................... 157
Initialization and Configuration ................................................................................................. 157
Register Map .......................................................................................................................... 159
Register Descriptions .............................................................................................................. 160
10
10.1
Timers ............................................................................................................................... 195
Block Diagram ........................................................................................................................ 196
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LM3S1150 Microcontroller
10.2
10.2.1
10.2.2
10.2.3
10.3
10.3.1
10.3.2
10.3.3
10.3.4
10.3.5
10.3.6
10.4
10.5
Functional Description .............................................................................................................
GPTM Reset Conditions ..........................................................................................................
32-Bit Timer Operating Modes ..................................................................................................
16-Bit Timer Operating Modes ..................................................................................................
Initialization and Configuration .................................................................................................
32-Bit One-Shot/Periodic Timer Mode .......................................................................................
32-Bit Real-Time Clock (RTC) Mode .........................................................................................
16-Bit One-Shot/Periodic Timer Mode .......................................................................................
16-Bit Input Edge Count Mode .................................................................................................
16-Bit Input Edge Timing Mode ................................................................................................
16-Bit PWM Mode ...................................................................................................................
Register Map ..........................................................................................................................
Register Descriptions ..............................................................................................................
Block Diagram ........................................................................................................................
Functional Description .............................................................................................................
Initialization and Configuration .................................................................................................
Register Map ..........................................................................................................................
Register Descriptions ..............................................................................................................
Block Diagram ........................................................................................................................
Functional Description .............................................................................................................
Transmit/Receive Logic ...........................................................................................................
Baud-Rate Generation .............................................................................................................
Data Transmission ..................................................................................................................
Serial IR (SIR) .........................................................................................................................
FIFO Operation .......................................................................................................................
Interrupts ................................................................................................................................
Loopback Operation ................................................................................................................
IrDA SIR block ........................................................................................................................
Initialization and Configuration .................................................................................................
Register Map ..........................................................................................................................
Register Descriptions ..............................................................................................................
Block Diagram ........................................................................................................................
Functional Description .............................................................................................................
Bit Rate Generation .................................................................................................................
FIFO Operation .......................................................................................................................
Interrupts ................................................................................................................................
Frame Formats .......................................................................................................................
Initialization and Configuration .................................................................................................
Register Map ..........................................................................................................................
Register Descriptions ..............................................................................................................
2
196
196
196
198
202
202
203
203
204
204
205
205
206
228
228
229
229
230
252
252
252
253
254
254
255
255
256
256
256
257
258
291
292
292
292
292
293
300
301
302
11
11.1
11.2
11.3
11.4
11.5
Watchdog Timer ............................................................................................................... 228
12
12.1
12.2
12.2.1
12.2.2
12.2.3
12.2.4
12.2.5
12.2.6
12.2.7
12.2.8
12.3
12.4
12.5
UART ................................................................................................................................. 251
13
13.1
13.2
13.2.1
13.2.2
13.2.3
13.2.4
13.3
13.4
13.5
SSI ..................................................................................................................................... 291
14
Inter-Integrated Circuit (I C) Interface ............................................................................ 326
14.1
Block Diagram ........................................................................................................................ 326
14.2
Functional Description ............................................................................................................. 326
2
14.2.1 I C Bus Functional Overview .................................................................................................... 327
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