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PDF LM3S2651 Data sheet ( Hoja de datos )
| Número de pieza | LM3S2651 | |
| Descripción | Microcontroller | |
| Fabricantes | Luminary | |
| Logotipo |  |
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PRELIMINARY
LM3S2651 Microcontroller
DATA SHEET
DS-LM3S2651-3447
Copyright © 2007-2008 Luminary Micro, Inc.
1 page  
LM3S2651 Microcontroller
10 General-Purpose Timers ................................................................................................. 208
10.1 Block Diagram ........................................................................................................................ 208
10.2 Functional Description ............................................................................................................. 209
10.2.1 GPTM Reset Conditions .......................................................................................................... 210
10.2.2 32-Bit Timer Operating Modes .................................................................................................. 210
10.2.3 16-Bit Timer Operating Modes .................................................................................................. 211
10.3 Initialization and Configuration ................................................................................................. 215
10.3.1 32-Bit One-Shot/Periodic Timer Mode ....................................................................................... 215
10.3.2 32-Bit Real-Time Clock (RTC) Mode ......................................................................................... 216
10.3.3 16-Bit One-Shot/Periodic Timer Mode ....................................................................................... 216
10.3.4 16-Bit Input Edge Count Mode ................................................................................................. 217
10.3.5 16-Bit Input Edge Timing Mode ................................................................................................ 217
10.3.6 16-Bit PWM Mode ................................................................................................................... 218
10.4 Register Map .......................................................................................................................... 218
10.5 Register Descriptions .............................................................................................................. 219
11 Watchdog Timer ............................................................................................................... 244
11.1 Block Diagram ........................................................................................................................ 244
11.2 Functional Description ............................................................................................................. 244
11.3 Initialization and Configuration ................................................................................................. 245
11.4 Register Map .......................................................................................................................... 245
11.5 Register Descriptions .............................................................................................................. 246
12 Analog-to-Digital Converter (ADC) ................................................................................. 267
12.1 Block Diagram ........................................................................................................................ 268
12.2 Functional Description ............................................................................................................. 268
12.2.1 Sample Sequencers ................................................................................................................ 268
12.2.2 Module Control ........................................................................................................................ 269
12.2.3 Hardware Sample Averaging Circuit ......................................................................................... 270
12.2.4 Analog-to-Digital Converter ...................................................................................................... 270
12.2.5 Differential Sampling ............................................................................................................... 270
12.2.6 Test Modes ............................................................................................................................. 272
12.2.7 Internal Temperature Sensor .................................................................................................... 272
12.3 Initialization and Configuration ................................................................................................. 273
12.3.1 Module Initialization ................................................................................................................. 273
12.3.2 Sample Sequencer Configuration ............................................................................................. 273
12.4 Register Map .......................................................................................................................... 273
12.5 Register Descriptions .............................................................................................................. 274
13 Universal Asynchronous Receivers/Transmitters (UARTs) ......................................... 300
13.1 Block Diagram ........................................................................................................................ 301
13.2 Functional Description ............................................................................................................. 301
13.2.1 Transmit/Receive Logic ........................................................................................................... 301
13.2.2 Baud-Rate Generation ............................................................................................................. 302
13.2.3 Data Transmission .................................................................................................................. 302
13.2.4 Serial IR (SIR) ......................................................................................................................... 303
13.2.5 FIFO Operation ....................................................................................................................... 304
13.2.6 Interrupts ................................................................................................................................ 304
13.2.7 Loopback Operation ................................................................................................................ 305
13.2.8 IrDA SIR block ........................................................................................................................ 305
13.3 Initialization and Configuration ................................................................................................. 305
July 25, 2008
Preliminary
5
5 Page 
LM3S2651 Microcontroller
List of Tables
Table 1.
Table 2.
Table 3-1.
Table 4-1.
Table 4-2.
Table 5-1.
Table 5-2.
Table 6-1.
Table 7-1.
Table 8-1.
Table 8-2.
Table 8-3.
Table 9-1.
Table 9-2.
Table 9-3.
Table 10-1.
Table 10-2.
Table 10-3.
Table 11-1.
Table 12-1.
Table 12-2.
Table 12-3.
Table 13-1.
Table 14-1.
Table 15-1.
Table 15-2.
Table 15-3.
Table 16-1.
Table 16-2.
Table 16-3.
Table 16-4.
Table 17-1.
Table 17-2.
Table 17-3.
Table 18-1.
Table 20-1.
Table 20-2.
Table 20-3.
Table 20-4.
Table 20-5.
Table 20-6.
Table 20-7.
Table 20-8.
Table 21-1.
Table 21-2.
Table 22-1.
Revision History .............................................................................................................. 20
Documentation Conventions ............................................................................................ 22
Memory Map ................................................................................................................... 45
Exception Types .............................................................................................................. 47
Interrupts ........................................................................................................................ 48
JTAG Port Pins Reset State ............................................................................................. 52
JTAG Instruction Register Commands ............................................................................... 57
System Control Register Map ........................................................................................... 69
Hibernation Module Register Map ................................................................................... 129
Flash Protection Policy Combinations ............................................................................. 143
Flash Resident Registers ............................................................................................... 145
Flash Register Map ........................................................................................................ 146
GPIO Pad Configuration Examples ................................................................................. 170
GPIO Interrupt Configuration Example ............................................................................ 170
GPIO Register Map ....................................................................................................... 172
Available CCP Pins ........................................................................................................ 209
16-Bit Timer With Prescaler Configurations ..................................................................... 212
Timers Register Map ...................................................................................................... 218
Watchdog Timer Register Map ........................................................................................ 245
Samples and FIFO Depth of Sequencers ........................................................................ 268
Differential Sampling Pairs ............................................................................................. 270
ADC Register Map ......................................................................................................... 273
UART Register Map ....................................................................................................... 306
SSI Register Map .......................................................................................................... 352
Examples of I2C Master Timer Period versus Speed Mode ............................................... 381
Inter-Integrated Circuit (I2C) Interface Register Map ......................................................... 390
Write Field Decoding for I2CMCS[3:0] Field (Sheet 1 of 3) ................................................ 395
Transmit Message Object Bit Settings ............................................................................. 416
Receive Message Object Bit Settings .............................................................................. 418
CAN Protocol Ranges .................................................................................................... 421
CAN Register Map ......................................................................................................... 424
Comparator 0 Operating Modes ...................................................................................... 455
Internal Reference Voltage and ACREFCTL Field Values ................................................. 456
Analog Comparators Register Map ................................................................................. 457
PWM Register Map ........................................................................................................ 471
Signals by Pin Number ................................................................................................... 503
Signals by Signal Name ................................................................................................. 507
Signals by Function, Except for GPIO ............................................................................. 511
GPIO Pins and Alternate Functions ................................................................................. 514
Signals by Pin Number ................................................................................................... 516
Signals by Signal Name ................................................................................................. 520
Signals by Function, Except for GPIO ............................................................................. 525
GPIO Pins and Alternate Functions ................................................................................. 527
Temperature Characteristics ........................................................................................... 530
Thermal Characteristics ................................................................................................. 530
Maximum Ratings .......................................................................................................... 531
July 25, 2008
Preliminary
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet LM3S2651.PDF ] | |
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