MSP430F6638IPZ datasheet(5/133 Pages) TI

5 / 133 page

Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Functional Block Diagrams............................................ 3

5 Revision History.............................................................. 6

6 Device Comparison......................................................... 8

6.1 Related Products........................................................ 8

7 Terminal Configuration and Functions..........................9

7.1 Pin Diagrams.............................................................. 9

7.2 Signal Descriptions................................................... 13

8 Specifications................................................................ 20

8.1 Absolute Maximum Ratings...................................... 20

8.2 ESD Ratings............................................................. 20

8.3 Recommended Operating Conditions.......................20

8.4 Active Mode Supply Current Into VCC Excluding

External Current.......................................................... 22

8.5 Low-Power Mode Supply Currents (Into VCC)

Excluding External Current..........................................22

8.6 Low-Power Mode With LCD Supply Currents

(Into VCC) Excluding External Current.........................24

8.7 Thermal Resistance Characteristics......................... 24

8.8 Schmitt-Trigger Inputs – General-Purpose I/O..........25

8.9 Inputs – Ports P1, P2, P3, and P4............................ 25

8.10 Leakage Current – General-Purpose I/O................ 25

8.11 Outputs – General-Purpose I/O (Full Drive

Strength)......................................................................25

8.12 Outputs – General-Purpose I/O (Reduced

Drive Strength)............................................................ 26

8.13 Output Frequency – Ports P1, P2, and P3..............26

8.14 Typical Characteristics – Outputs, Reduced

Drive Strength (PxDS.y = 0)........................................27

8.15 Typical Characteristics – Outputs, Full Drive

Strength (PxDS.y = 1)................................................. 28

8.16 Crystal Oscillator, XT1, Low-Frequency Mode........29

8.17 Crystal Oscillator, XT2............................................ 30

8.18 Internal Very-Low-Power Low-Frequency

Oscillator (VLO)...........................................................31

8.19 Internal Reference, Low-Frequency Oscillator

(REFO)........................................................................ 31

8.20 DCO Frequency...................................................... 32

8.21 PMM, Brownout Reset (BOR).................................33

8.22 PMM, Core Voltage.................................................33

8.23 PMM, SVS High Side..............................................34

8.24 PMM, SVM High Side............................................. 34

8.25 PMM, SVS Low Side...............................................35

8.26 PMM, SVM Low Side.............................................. 35

8.27 Wake-up Times From Low-Power Modes and

Reset........................................................................... 35

8.28 Timer_A, Timers TA0, TA1, and TA2.......................36

8.29 Timer_B, Timer TB0................................................36

8.30 Battery Backup........................................................37

8.31 USCI (UART Mode)................................................ 38

8.32 USCI (SPI Master Mode)........................................ 38

8.33 USCI (SPI Slave Mode).......................................... 40

8.34 USCI (I2C Mode).....................................................42

8.35 LCD_B, Recommended Operating Conditions....... 43

8.36 LCD_B, Electrical Characteristics........................... 44

8.37 12-Bit ADC, Power Supply and Input Range

Conditions................................................................... 45

8.38 12-Bit ADC, Timing Parameters..............................45

8.39 12-Bit ADC, Linearity Parameters Using an

External Reference Voltage.........................................46

8.40 12-Bit ADC, Linearity Parameters Using AVCC

as Reference Voltage.................................................. 46

8.41 12-Bit ADC, Linearity Parameters Using the

Internal Reference Voltage..........................................46

8.42 12-Bit ADC, Temperature Sensor and Built-In

VMID ............................................................................ 47

8.43 REF, External Reference........................................ 48

8.44 REF, Built-In Reference.......................................... 49

8.45 12-Bit DAC, Supply Specifications..........................50

8.46 12-Bit DAC, Linearity Specifications....................... 51

8.47 12-Bit DAC, Output Specifications.......................... 52

8.48 12-Bit DAC, Reference Input Specifications........... 53

8.49 12-Bit DAC, Dynamic Specifications.......................53

8.50 12-Bit DAC, Dynamic Specifications (Continued)... 54

8.51 Comparator_B.........................................................55

8.52 Ports PU.0 and PU.1...............................................56

8.53 USB Output Ports DP and DM................................56

8.54 USB Input Ports DP and DM...................................56

8.55 USB-PWR (USB Power System)............................ 57

8.56 USB-PLL (USB Phase-Locked Loop)..................... 57

8.57 Flash Memory......................................................... 58

8.58 JTAG and Spy-Bi-Wire Interface.............................58

9 Detailed Description......................................................59

9.1 Overview................................................................... 59

9.2 CPU.......................................................................... 59

9.3 Instruction Set........................................................... 60

9.4 Operating Modes...................................................... 61

9.5 Interrupt Vector Addresses....................................... 62

9.6 Memory..................................................................... 63

9.7 Bootloader (BSL)...................................................... 64

9.8 JTAG Operation........................................................ 64

9.9 Flash Memory .......................................................... 65

9.10 RAM ....................................................................... 66

9.11 Backup RAM........................................................... 66

9.12 Peripherals..............................................................66

9.13 Input/Output Diagrams............................................89

9.14 Device Descriptors................................................ 112

10 Device and Documentation Support........................113

10.1 Getting Started and Next Steps............................ 113

10.2 Device Nomenclature............................................113

10.3 Tools and Software................................................115

10.4 Documentation Support........................................ 117

10.5 Related Links........................................................ 119

10.6 Support Resources............................................... 119

10.7 Trademarks........................................................... 119

10.8 Electrostatic Discharge Caution............................ 119

10.9 Export Control Notice............................................ 119

10.10 Glossary.............................................................. 119

11 Mechanical, Packaging, and Orderable

Information.................................................................. 120

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MSP430F6638, MSP430F6637, MSP430F6636, MSP430F6635, MSP430F6634

MSP430F6633, MSP430F6632, MSP430F6631, MSP430F6630

SLAS566G – JUNE 2010 – REVISED SEPTEMBER 2020

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