Texas Instruments MSP430x4xx Family Manuals

Manuals and User Guides for Texas Instruments MSP430x4xx Family. We have 2 Texas Instruments MSP430x4xx Family manuals available for free PDF download: User Manual

Texas Instruments MSP430x4xx Family User Manual (871 pages)

Brand: Texas Instruments | Category: Microcontrollers | Size: 3.13 MB

Table of Contents
7
1 Introduction

17
- Architecture
  18
- Flexible Clock System
  18
- Embedded Emulation
  19
- Address Space
  20
  - Flash/Rom
    20
  - Ram
    21
  - Peripheral Modules
    21
  - Special Function Registers (Sfrs)
    21
  - Memory Organization
    21
2 System Resets, Interrupts, and Operating Modes

23
- System Reset and Initialization
  24
  - Brownout Reset (BOR)
    25
  - Device Initial Conditions after System Reset
    26
- Interrupts
  27
  - Non)-Maskable Interrupts (NMI)
    28
  - Maskable Interrupts
    31
  - Interrupt Vectors
    34
  - Special Function Registers (Sfrs)
    34
- Operating Modes
  35
  - Entering and Exiting Low-Power Modes
    37
- Principles for Low-Power Applications
  38
- Connection of Unused Pins
  38
3 RISC 16-Bit CPU

39
- CPU Introduction
  40
- CPU Registers
  42
- Addressing Modes
  47
  - Register Mode
    48
  - Indexed Mode
    49
  - Symbolic Mode
    50
  - Absolute Mode
    51
  - Indirect Register Mode
    52
  - Indirect Autoincrement Mode
    53
  - Immediate Mode
    54
- Instruction Set
  55
  - Double-Operand (Format I) Instructions
    56
  - Single-Operand (Format II) Instructions
    57
  - Jumps
    58
  - Instruction Cycles and Lengths
    110
  - Instruction Set Description
    112
16 Bit MSP430X CPU

115
- CPU Introduction
  116
- CPU Introduction
  117
- Interrupts
  118
- CPU Registers
  119
  - The Program Counter PC
    119
  - Stack Pointer (SP)
    121
  - Status Register (SR)
    123
  - CPU Registers
    124
  - The Constant Generator Registers CG1 and CG2
    125
  - The General Purpose Registers R4 to R15
    126
- Addressing Modes
  129
  - Register Mode
    130
  - Indexed Mode
    132
  - Absolute Mode
    143
  - Indirect Register Mode
    146
  - Indirect, Autoincrement Mode
    147
  - Immediate Mode
    148
- MSP430 and MSP430X Instructions
  150
  - MSP430 Instructions
    151
  - MSP430X Extended Instructions
    158
- Instruction Set Description
  172
  - Extended Instruction Binary Descriptions
    173
    
    MPS430 Instructions
    175
  - Extended Instructions
    227
  - Address Instructions
    270
5 FLL+ Clock Module

285
- FLL+ Clock Module Introduction
  286
- FLL+ Clock Module Operation
  290
  - LFXT1 Oscillator
    291
  - XT2 Oscillator
    292
  - Digitally-Controlled Oscillator (DCO)
    293
  - DCO Modulator
    294
  - Disabling the FLL Hardware and Modulator
    295
  - FLL+ Fail-Safe Operation
    296
- FLL+ Clock Module Registers
  297
6 Flash Memory Controller

305
- Flash Memory Introduction
  306
- Flash Memory Segmentation
  308
  - Segmenta on F47X Devices
    309
- Flash Memory Operation
  310
  - Erasing Flash Memory
    311
  - Writing Flash Memory
    315
  - Flash Memory Access During Write or Erase
    321
  - Stopping a Write or Erase Cycle
    322
  - Flash Memory Controller Interrupts
    323
- Flash Memory Registers
  325
7 Supply Voltage Supervisor

333
- SVS Introduction
  334
- SVS Operation
  336
  - Changing the Vldx Bits
    337
  - SVS Operating Range
    338
- SVS Registers
  339
- Bit Hardware Multiplier
  341
8 16-Bit Hardware Multiplier

342
- Hardware Multiplierintroduction
  342
- Hardware Multiplier Operation
  343
  - Result Registers
    344
  - Software Examples
    345
  - Indirect Addressing of RESLO
    346
- Hardware Multiplier Registers
  347
Bit Hardware Multiplier

349
- Bit Hardware Multiplier Introduction
  350
- Bit Hardware Multiplier Operation
  352
  - Operand Registers
    353
  - Result Registers
    355
  - Software Examples
    357
  - Fractional Numbers
    358
  - Putting It All Together
    363
  - Indirect Addressing of Result Registers
    365
  - Using Interrupts
    366
  - Using DMA
    368
- Bit Hardware Multiplier Registers
  369
10 DMA Controller

373
- DMA Introduction
  374
- DMA Operation
  376
  - DMA Transfer Modes
    377
  - Initiating DMA Transfers
    384
  - Stopping DMA Transfers
    386
  - DMA Transfer Cycle Time
    387
  - Using DMA with System Interrupts
    388
  - Using ADC12 with the DMA Controller
    390
- DMA Registers
  391
11 Digital I/O

401
- Digital I/O Introduction
  402
- Digital I/O Operation
  403
- Digital I/O Registers
  407
12 Watchdog Timer, Watchdog Timer+

409
- Watchdog Timer Introduction
  410
- Watchdog Timer Operation
  412
  - Watchdog Timer Interrupts
    413
  - Operation in Low-Power Modes
    414
- Watchdog Timer Registers
  415
13 Basic Timer1

419
- Basic Timer1 Introduction
  420
- Basic Timer1 Operation
  422
  - Basic Timer1 Interrupts
    423
- Basic Timer1 Registers
  424
14 Real Time Clock

429
- RTC Introduction
  430
- Real-Time Clock Operation
  432
  - Calendar Mode
    433
  - Real-Time Clock Interrupts
    434
- Real-Time Clock Registers
  435
15 Timer_A

443
- Timer_A Introduction
  444
- Timer_A Operation
  446
  - Starting the Timer
    447
  - Capture/Compare Blocks
    453
  - Output Unit
    455
  - Timer_A Interrupts
    459
- Timer_A Registers
  461
16 Timer_B

467
- Timer_B Introduction
  468
- Timer_B Operation
  470
  - Starting the Timer
    471
  - Capture/Compare Blocks
    477
  - Output Unit
    480
  - Timer_B Interrupts
    484
- Timer_B Registers
  486
17 USART Peripheral Interface, UART Mode

493
- USART Introduction: UART Mode
  494
- USART Operation: UART Mode
  496
  - Asynchronous Communication Formats
    497
  - USART Receive Enable
    501
  - USART Transmit Enable
    502
  - USART Baud Rate Generation
    503
  - USART Interrupts
    509
- USART Registers: UART Mode
  513
18 USART Peripheral Interface, SPI Mode

523
- USART Introduction: SPI Mode
  524
- USART Operation: SPI Mode
  526
  - Master Mode
    527
  - Slave Mode
    528
  - SPI Enable
    529
  - Serial Clock Control
    531
  - SPI Interrupts
    533
- USART Registers: SPI Mode
  535
19 Universal Serial Communication Interface, UART Mode

545
- USCI Overview
  546
- USCI Introduction: UART Mode
  547
- USCI Operation: UART Mode
  549
  - Asynchronous Communication Formats
    550
  - Automatic Baud Rate Detection
    554
  - Irda Encoding and Decoding
    556
  - Automatic Error Detection
    557
  - USCI Receive Enable
    558
  - USCI Transmit Enable
    559
  - Setting a Baud Rate
    562
  - Transmit Bit Timing
    563
  - Receive Bit Timing
    564
  - Typical Baud Rates and Errors
    565
  - Using the USCI Module in UART Mode with Low-Power Modes
    569
- USCI Registers: UART Mode
  571
20 Universal Serial Communication Interface, SPI Mode

581
- USCI Overview
  582
- USCI Introduction: SPI Mode
  583
- USCI Operation: SPI Mode
  585
  - USCI Initialization and Reset
    586
  - Master Mode
    587
  - Slave Mode
    589
  - SPI Enable
    590
  - Serial Clock Control
    591
  - Using the SPI Mode with Low Power Modes
    592
- USCI Registers: SPI Mode
  594
21 Universal Serial Communication Interface, I2C Mode

605
- USCI Overview
  606
- USCI Introduction: I2C Mode
  607
- USCI Operation: I2C Mode
  609
  - USCI Initialization and Reset
    610
- USCI Registers: I2C Mode
  629
22 Oa

640
- OA Introduction
  640
- OA Operation
  642
  - OA Configurations
    643
- OA Modules in Fg42X0 Devices
  649
  - OA Amplifier
    650
  - Switch Control
    652
  - Offset Calibration
    653
- OA Registers
  654
- OA Registers in Fg42X0 Devices
  657
23 Comparator_A

661
- Comparator_A Introduction
  662
- Comparator_A Operation
  664
- Comparator_A Registers
  669
- LCD Controller
  673
24 LCD Controller

674
- LCD Controller Introduction
  674
- LCD Controller Operation
  676
  - LCD Voltage Generation
    677
    
    Static Mode
    678
    
    Mux Mode
    681
    
    Mux Mode
    684
    
    Mux Mode
    687
    
    LCD Controller Registers
    690
25 LCD_A Controller

693
- LCD_A Controller Introduction
  694
- LCD_A Controller Operation
  696
  - LCD_A Voltage and Bias Generation
    697
  - LCD Timing Generation
    700
  - Static Mode
    701
  - Mux Mode
    704
  - Mux Mode
    707
  - Mux Mode
    710
- LCD Controller Registers
  713
26 Adc12

719
- ADC12 Introduction
  720
- ADC12 Operation
  722
  - ADC12 Inputs and Multiplexer
    723
  - Voltage Reference Generator
    724
  - Sample and Conversion Timing
    725
  - Conversion Memory
    728
  - Using the Integrated Temperature Sensor
    734
  - ADC12 Grounding and Noise Considerations
    735
  - ADC12 Interrupts
    736
- ADC12 Registers
  738
27 Sd16

748
- SD16 Introduction
  748
- SD16 Operation
  750
  - Analog Input Pair Selection
    751
  - Analog Input Characteristics
    752
  - Digital Filter
    753
  - Conversion Memory Registers: Sd16Memx
    756
    
    Conversion Modes
    757
    
    Conversion Operation Using Preload
    760
  - Using the Integrated Temperature Sensor
    762
  - Interrupt Handling
    763
- SD16 Registers
  765
28 Sd16_A

771
- SD16_A Introduction
  772
- SD16_A Operation
  775
  - Analog Input Pair Selection
    776
  - Analog Input Characteristics
    777
  - Digital Filter
    778
  - Conversion Memory Register: Sd16Memx
    782
  - Conversion Modes
    784
  - Conversion Operation Using Preload
    787
  - Using the Integrated Temperature Sensor
    789
  - Interrupt Handling
    790
- SD16_A Registers
  792
29 Dac12

799
- DAC12 Introduction
  800
- DAC12 Operation
  803
  - DAC12 Reference
    804
  - Dac12_Xdat Data Format
    805
  - DAC12 Output Amplifier Offset Calibration
    806
  - Grouping Multiple DAC12 Modules
    807
  - DAC12 Interrupts
    808
- DAC12 Registers
  809
30 Scan if

814
- Scan if Introduction
  814
- Scan if Operation
  816
  - Scan if Timing State Machine
    826
  - Scan if Processing State Machine
    832
  - Scan if Debug Register
    838
  - Scan if Interrupts
    839
  - Using the Scan if with LC Sensors
    840
  - Using the Scan if with Resistive Sensors
    844
  - Quadrature Decoding
    845
- Scan if Registers
  847
31 Embedded Emulation Module (EEM)

865
- EEM Introduction
  866
- EEM Building Blocks
  868
  - Trigger Sequencer
    869
- EEM Configurations
  870

Texas Instruments MSP430x4xx Family User Manual (512 pages)

Texas Instruments Modules and Peripherals User's Guide

Brand: Texas Instruments | Category: Computer Hardware | Size: 1.98 MB

Read this First
3
Table of Contents
7
Introduction

14
- Architecture
  15
- Flexible Clock System
  15
- Embedded Emulation
  16
- Address Space
  17
  - Ram
    17
  - Peripheral Modules
    18
  - Special Function Registers (Sfrs)
    18
  - Memory Organization
    18
- Chapter 2
  
  20
System Resets, Interrupts, and Operating Modes

20
- System Reset and Initialization
  
  20
  - Brownout Reset (BOR)
    21
  - Device Initial Conditions after System Reset
    22
- Interrupts
  
  23
  - Non)-Maskable Interrupts (NMI)
    24
  - Maskable Interrupts
    27
  - Interrupt Vectors
    30
  - Special Function Registers (Sfrs)
    30
- Operating Modes
  
  31
  - Entering and Exiting Low-Power Modes
    33
- Principles for Low-Power Applications
  
  34
- Connection of Unused Pins
  
  34
RISC 16-Bit CPU

35
- Chapter 3
  
  36
- CPU Introduction
  
  36
- CPU Registers
  
  38
- Addressing Modes
  
  43
  - Register Mode
    44
  - Indexed Mode
    45
  - Symbolic Mode
    46
  - Absolute Mode
    47
  - Indirect Register Mode
    48
  - Indirect Autoincrement Mode
    49
  - Immediate Mode
    50
- Instruction Set
  
  51
  - Double-Operand (Format I) Instructions
    52
  - Single-Operand (Format II) Instructions
    53
  - Jumps
    54
  - Instruction Cycles and Lengths
    106
  - Instruction Set Description
    108
FLL+ Clock Module

110
- FLL+ Clock Module Operation
  114
  - FLL+ Clock Features for Low-Power Applications
    114
  - LFXT1 Oscillator
    115
  - XT2 Oscillator
    115
  - Digitally-Controlled Oscillator (DCO)
    116
  - Frequency Locked Loop (FLL)
    116
  - DCO Modulator
    117
  - Disabling the FLL Hardware and Modulator
    118
  - FLL Operation from Low-Power Modes
    118
  - Buffered Clock Output
    118
  - FLL+ Fail-Safe Operation
    119
- FLL+ Clock Module Registers
  120
Flash Memory Controller

126
- Flash Memory Introduction
  126
- Flash Memory Segmentation
  126
- Flash Memory Operation
  129
  - Flash Memory Timing Generator
    129
  - Erasing Flash Memory
    130
  - Writing Flash Memory
    133
  - Flash Memory Access During Write or Erase
    139
  - Stopping a Write or Erase Cycle
    140
  - Configuring and Accessing the Flash Memory Controller
    140
  - Flash Memory Controller Interrupts
    140
  - Programming Flash Memory Devices
    140
- Flash Memory Registers
  142
Supply Voltage Supervisor

147
- SVS Introduction
  148
- SVS Operation
  150
  - Configuring the SVS
    150
  - SVS Comparator Operation
    150
  - Changing the Vldx Bits
    151
  - SVS Operating Range
    152
- SVS Registers
  153
Hardware Multiplier

154
- Hardware Multiplier Introduction
  155
- Hardware Multiplier Operation
  156
  - Operand Registers
    156
  - Result Registers
    157
  - Software Examples
    158
  - Indirect Addressing of RESLO
    159
  - Using Interrupts
    159
- Hardware Multiplier Registers
  160
DMA Controller

161
- DMA Introduction
  162
- DMA Operation
  164
  - DMA Addressing Modes
    164
  - DMA Transfer Modes
    165
  - Initiating DMA Transfers
    172
  - Stopping DMA Transfers
    174
  - DMA Channel Priorities
    174
  - DMA Transfer Cycle Time
    175
  - Using DMA with System Interrupts
    176
  - DMA Controller Interrupts
    176
  - Using ADC12 with the DMA Controller
    177
  - Using DAC12 with the DMA Controller
    177
- DMA Registers
  178
Digital I/O

184
- Digital I/O Introduction
  185
- Digital I/O Operation
  186
  - Input Register Pxin
    186
  - Output Registers Pxout
    186
  - Direction Registers Pxdir
    186
  - Function Select Registers Pxsel
    187
  - P1 and P2 Interrupts
    188
  - Configuring Unused Port Pins
    189
- Digital I/O Registers
  190
Watchdog Timer, Watchdog Timer+

191
- Watchdog Timer Introduction
  192
- Watchdog Timer Operation
  194
  - Watchdog Timer Counter
    194
  - Watchdog Mode
    194
  - Interval Timer Mode
    194
  - Watchdog Timer Interrupts
    195
  - WDT+ Enhancements
    195
  - Operation in Low-Power Modes
    196
  - Software Examples
    196
- Watchdog Timer Registers
  197
Basic Timer1

201
- Basic Timer1 Introduction
  202
- Basic Timer1 Operation
  204
  - Basic Timer1 Counter One
    204
  - Basic Timer1 Counter Two
    204
  - Bit Counter Mode
    204
  - Basic Timer1 Interrupts
    205
- Basic Timer1 Registers
  206
Timer_A

210
- Timer_A Introduction
  211
- Timer_A Operation
  213
  - Bit Timer Counter
    213
  - Starting the Timer
    214
  - Timer Mode Control
    214
  - Capture/Compare Blocks
    220
  - Output Unit
    222
  - Timer_A Interrupts
    226
- Timer_A Registers
  228
Timer_B

233
- Timer_B Introduction
  234
  - Similarities and Differences from Timer_A
    234
- Timer_B Operation
  236
  - Bit Timer Counter
    236
  - Timer Mode Control
    237
  - Starting the Timer
    237
  - Capture/Compare Blocks
    243
  - Output Unit
    246
  - Timer_B Interrupts
    250
- Timer_B Registers
  252
USART Peripheral Interface, UART Mode

258
- USART Introduction: UART Mode
  259
- USART Operation: UART Mode
  261
  - USART Initialization and Reset
    261
  - Character Format
    261
  - Asynchronous Communication Formats
    262
  - USART Receive Enable
    266
  - USART Transmit Enable
    267
  - UART Baud Rate Generation
    268
  - USART Interrupts
    274
- USART Registers: UART Mode
  278
USART Peripheral Interface, SPI Mode

287
- USART Introduction: SPI Mode
  288
- USART Operation: SPI Mode
  290
  - USART Initialization and Reset
    290
  - Master Mode
    291
  - Slave Mode
    292
  - SPI Enable
    293
  - Serial Clock Control
    295
  - SPI Interrupts
    297
- USART Registers: SPI Mode
  299
- OA Introduction
  309
- OA Operation
  311
  - OA Amplifier
    311
  - OA Input
    311
  - OA Output
    311
  - OA Configurations
    312
- OA Registers
  318
- Comparator_A
  321
- Comparator_A Introduction
  322
- Comparator_A Operation
  324
  - Input Analog Switches
    324
  - Output Filter
    325
  - Voltage Reference Generator
    325
  - Comparator_A, Port Disable Register CAPD
    326
  - Comparator_A Interrupts
    326
  - Comparator_A Used to Measure Resistive Elements
    327
- Comparator_A Registers
  329
- LCD Controller
  332
- LCD Controller Introduction
  333
- LCD Controller Operation
  335
  - Blinking the LCD
    335
  - LCD Memory
    335
  - LCD Timing Generation
    335
  - LCD Outputs
    336
  - LCD Voltage Generation
    336
  - Static Mode
    337
  - Mux Mode
    340
  - Mux Mode
    343
  - Mux Mode
    346
- LCD Controller Registers
  349
LCD_A Controller

351
- LCD_A Controller Introduction
  352
- LCD_A Controller Operation
  354
  - LCD Memory
    354
  - Blinking the LCD
    354
  - LCD_A Voltage and Bias Generation
    355
    
    LCD Timing Generation
    358
    
    LCD Outputs
    358
    
    Static Mode
    359
    
    Mux Mode
    362
    
    Mux Mode
    365
    
    Mux Mode
    368
    
    LCD Controller Registers
    371
Adc12

377
- ADC12 Introduction
  378
- ADC12 Operation
  380
  - Bit ADC Core
    380
  - ADC12 Inputs and Multiplexer
    381
  - Voltage Reference Generator
    382
  - Auto Power-Down
    382
  - Sample and Conversion Timing
    383
  - Conversion Memory
    386
  - ADC12 Conversion Modes
    386
  - Using the Integrated Temperature Sensor
    392
  - ADC12 Grounding and Noise Considerations
    393
  - ADC12 Interrupts
    394
- ADC12 Registers
  396
- SD16 Introduction
  405
- SD16 Operation
  407
  - ADC Core
    407
  - Analog Input Range and PGA
    407
  - Auto Power-Down
    407
  - Voltage Reference Generator
    407
  - Channel Selection
    408
  - Digital Filter
    409
  - Conversion Memory Registers: Sd16Memx
    412
  - Conversion Modes
    413
  - Conversion Operation Using Preload
    416
    
    Using the Integrated Temperature Sensor
    418
    
    Interrupt Handling
    419
- SD16 Registers
  421
Sd16_A

427
- SD16_A Introduction
  428
- SD16_A Operation
  430
  - ADC Core
    430
  - Analog Input Range and PGA
    430
  - Voltage Reference Generator
    430
  - Auto Power-Down
    430
  - Analog Input Characteristics
    431
  - Channel Selection
    431
  - Digital Filter
    432
  - Conversion Memory Register: SD16MEM0
    436
  - Conversion Modes
    437
  - Using the Integrated Temperature Sensor
    438
  - Interrupt Handling
    439
- SD16_A Registers
  440
Dac12

447
- DAC12 Introduction
  448
- DAC12 Operation
  451
  - DAC12 Core
    451
  - DAC12 Reference
    452
  - Updating the DAC12 Voltage Output
    452
  - Dac12_Xdat Data Format
    453
  - DAC12 Output Amplifier Offset Calibration
    454
  - Grouping Multiple DAC12 Modules
    455
  - DAC12 Interrupts
    456
- DAC12 Registers
  457
- Scan if Introduction
  462
- Scan if Operation
  464
  - Scan if Analog Front End
    464
  - Scan if Timing State Machine
    474
  - Scan if Processing State Machine
    480
  - Scan if Debug Register
    486
  - Scan if Interrupts
    487
  - Using the Scan if with LC Sensors
    488
  - Using the Scan if with Resistive Sensors
    492
  - Quadrature Decoding
    493
- Scan if Registers
  495

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Texas Instruments MSP430x4xx Family Manuals

Texas Instruments MSP430x4xx Family User Manual (871 pages)

Table of Contents

1 Introduction

2 System Resets, Interrupts, and Operating Modes

3 RISC 16-Bit CPU

16 Bit MSP430X CPU

5 FLL+ Clock Module

6 Flash Memory Controller

7 Supply Voltage Supervisor

8 16-Bit Hardware Multiplier

Bit Hardware Multiplier

10 DMA Controller

11 Digital I/O

12 Watchdog Timer, Watchdog Timer+

13 Basic Timer1

14 Real Time Clock

15 Timer_A

16 Timer_B

17 USART Peripheral Interface, UART Mode

18 USART Peripheral Interface, SPI Mode

19 Universal Serial Communication Interface, UART Mode

20 Universal Serial Communication Interface, SPI Mode

21 Universal Serial Communication Interface, I2C Mode

22 Oa

23 Comparator_A

24 LCD Controller

25 LCD_A Controller

26 Adc12

27 Sd16

28 Sd16_A

29 Dac12

30 Scan if

31 Embedded Emulation Module (EEM)

Texas Instruments MSP430x4xx Family User Manual (512 pages)

Table of Contents

Introduction

Chapter 2

System Resets, Interrupts, and Operating Modes

System Reset and Initialization

Interrupts

Operating Modes

Principles for Low-Power Applications

Connection of Unused Pins

RISC 16-Bit CPU

Chapter 3

CPU Introduction

CPU Registers

Addressing Modes

Instruction Set

FLL+ Clock Module

Flash Memory Controller

Supply Voltage Supervisor

Hardware Multiplier

DMA Controller

Digital I/O

Watchdog Timer, Watchdog Timer+

Basic Timer1

Timer_A

Timer_B

USART Peripheral Interface, UART Mode

USART Peripheral Interface, SPI Mode

LCD_A Controller

Adc12

Sd16_A

Dac12

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