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PDF LM3S8938 Data sheet ( Hoja de datos )
| Número de pieza | LM3S8938 | |
| Descripción | Microcontroller | |
| Fabricantes | Luminary Micro | |
| Logotipo |  |
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LUMINARY MICRO CONFIDENTIAL-ADVANCE PRODUCT INFORMATION
www.DataSheet4U.com
LM3S8938 Microcontroller
DATA SHEET
DS-LM3S8938-01
Copyright © 2007 Luminary Micro, Inc.
1 page  
LM3S8938 Microcontroller
www.DataSheet4U.com
10.2 Functional Description ............................................................................................................. 197
10.2.1 GPTM Reset Conditions .......................................................................................................... 197
10.2.2 32-Bit Timer Operating Modes .................................................................................................. 197
10.2.3 16-Bit Timer Operating Modes .................................................................................................. 199
10.3 Initialization and Configuration ................................................................................................. 203
10.3.1 32-Bit One-Shot/Periodic Timer Mode ....................................................................................... 203
10.3.2 32-Bit Real-Time Clock (RTC) Mode ......................................................................................... 204
10.3.3 16-Bit One-Shot/Periodic Timer Mode ....................................................................................... 204
10.3.4 16-Bit Input Edge Count Mode ................................................................................................. 205
10.3.5 16-Bit Input Edge Timing Mode ................................................................................................ 205
10.3.6 16-Bit PWM Mode ................................................................................................................... 206
10.4 Register Map .......................................................................................................................... 206
10.5 Register Descriptions .............................................................................................................. 207
11 Watchdog Timer ............................................................................................................... 229
11.1 Block Diagram ........................................................................................................................ 229
11.2 Functional Description ............................................................................................................. 229
11.3 Initialization and Configuration ................................................................................................. 230
11.4 Register Map .......................................................................................................................... 230
11.5 Register Descriptions .............................................................................................................. 231
12 ADC ................................................................................................................................... 252
12.1 Block Diagram ........................................................................................................................ 253
12.2 Functional Description ............................................................................................................. 253
12.2.1 Sample Sequencers ................................................................................................................ 253
12.2.2 Module Control ........................................................................................................................ 254
12.2.3 Hardware Sample Averaging Circuit ......................................................................................... 255
12.2.4 Analog-to-Digital Converter ...................................................................................................... 255
12.2.5 Test Modes ............................................................................................................................. 255
12.2.6 Internal Temperature Sensor .................................................................................................... 255
12.3 Initialization and Configuration ................................................................................................. 256
12.3.1 Module Initialization ................................................................................................................. 256
12.3.2 Sample Sequencer Configuration ............................................................................................. 256
12.4 Register Map .......................................................................................................................... 257
12.5 Register Descriptions .............................................................................................................. 258
13 UART ................................................................................................................................. 285
13.1 Block Diagram ........................................................................................................................ 286
13.2 Functional Description ............................................................................................................. 286
13.2.1 Transmit/Receive Logic ........................................................................................................... 286
13.2.2 Baud-Rate Generation ............................................................................................................. 287
13.2.3 Data Transmission .................................................................................................................. 288
13.2.4 Serial IR (SIR) ......................................................................................................................... 288
13.2.5 FIFO Operation ....................................................................................................................... 289
13.2.6 Interrupts ................................................................................................................................ 289
13.2.7 Loopback Operation ................................................................................................................ 290
13.2.8 IrDA SIR block ........................................................................................................................ 290
13.3 Initialization and Configuration ................................................................................................. 290
13.4 Register Map .......................................................................................................................... 291
13.5 Register Descriptions .............................................................................................................. 292
June 14, 2007
Luminary Micro Confidential-Advance Product Information
5
5 Page 
LM3S8938 Microcontroller
www.DataSheet4U.com
List of Tables
Table 1.
Table 3-1.
Table 4-1.
Table 4-2.
Table 5-1.
Table 5-2.
Table 6-1.
Table 6-2.
Table 6-3.
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 11-1.
Table 12-1.
Table 12-2.
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 18-1.
Table 18-2.
Table 18-3.
Table 18-4.
Table 18-5.
Table 20-1.
Table 20-2.
Table 20-3.
Table 20-4.
Table 21-1.
Table 21-2.
Table 22-1.
Table 22-2.
Table 22-3.
Documentation Conventions ............................................................................................ 20
Memory Map ................................................................................................................... 41
Exception Types .............................................................................................................. 43
Interrupts ........................................................................................................................ 44
JTAG Port Pins Reset State ............................................................................................. 48
JTAG Instruction Register Commands ............................................................................... 53
System Control Register Map ........................................................................................... 63
VADJ to VOUT ................................................................................................................ 68
Default Crystal Field Values and PLL Programming ........................................................... 75
Hibernation Module Register Map ................................................................................... 118
Flash Protection Policy Combinations ............................................................................. 133
Flash Resident Registers ............................................................................................... 134
Internal Memory Register Map ........................................................................................ 134
GPIO Pad Configuration Examples ................................................................................. 158
GPIO Interrupt Configuration Example ............................................................................ 158
GPIO Register Map ....................................................................................................... 160
16-Bit Timer With Prescaler Configurations ..................................................................... 200
Timers Register Map ...................................................................................................... 206
Watchdog Timer Register Map ........................................................................................ 230
Samples and FIFO Depth of Sequencers ........................................................................ 253
ADC Register Map ......................................................................................................... 257
UART Register Map ....................................................................................................... 291
SSI Register Map .......................................................................................................... 335
Examples of I2C Master Timer Period versus Speed Mode ............................................... 362
Inter-Integrated Circuit (I2C) Interface Register Map ......................................................... 371
Write Field Decoding for I2CMCS[3:0] Field (Sheet 1 of 3) ................................................ 376
Transmit Message Object Bit Settings ............................................................................. 398
Receive Message Object Bit Settings .............................................................................. 400
CAN Protocol Ranges .................................................................................................... 402
CAN Register Map ......................................................................................................... 405
TX & RX FIFO Organization ........................................................................................... 442
Ethernet Register Map ................................................................................................... 445
Comparator 0 Operating Modes ...................................................................................... 484
Comparator 1 Operating Modes ...................................................................................... 484
Comparator 2 Operating Modes ...................................................................................... 485
Internal Reference Voltage and ACREFCTL Field Values ................................................. 485
Analog Comparators Register Map ................................................................................. 487
Signals by Pin Number ................................................................................................... 496
Signals by Signal Name ................................................................................................. 500
Signals by Function, Except for GPIO ............................................................................. 504
GPIO Pins and Alternate Functions ................................................................................. 508
Temperature Characteristics ........................................................................................... 510
Thermal Characteristics ................................................................................................. 510
Maximum Ratings .......................................................................................................... 511
Recommended DC Operating Conditions ........................................................................ 511
LDO Regulator Characteristics ....................................................................................... 512
June 14, 2007
Luminary Micro Confidential-Advance Product Information
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet LM3S8938.PDF ] | |
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