M-G352 datasheet, PDF - EEWORLD Datasheet

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M-G352: DescriptionIMU (Inertial Measurement Unit); File Size1MB，69 Pages; ManufacturerEPSON; Websitehttp://www.epsondevice.com

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M-G352 Overview

IMU (Inertial Measurement Unit)

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IMU (Inertial Measurement Unit)

M-G352PDE1

Data Sheet

Rev.20140117

Table of Contents

Table of Contents .............................................................................................................. i

1. Overview ..................................................................................................................... 1

1.1

1.2

1.3

2.1

2.2

2.3

2.4

2.5

3.1

3.2

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

Applications ................................................................................................................................ 1

Functional Block Diagram ......................................................................................................... 1

Absolute Maximum Ratings ...................................................................................................... 2

Recommended Operating Condition........................................................................................ 2

Characteristics and Electrical Specifications ......................................................................... 3

Timing Specifications ................................................................................................................ 5

Socket Pin Layout and Functions ............................................................................................ 7

Outline Dimensions .................................................................................................................... 8

Socket Dimensions .................................................................................................................. 10

2. Product Specifications .............................................................................................. 2

3. Mechanical Dimensions ............................................................................................ 8

4. Typical Performance Characteristics ......................................................................11

5. Basic Operation ....................................................................................................... 13

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

5.10

5.11

5.12

5.13

Connection to Host .................................................................................................................. 13

Operation Mode ........................................................................................................................ 14

Functional Block Diagram ....................................................................................................... 15

Data Output Timing .................................................................................................................. 16

Data Ready Signal .................................................................................................................... 16

Sampling Counter..................................................................................................................... 17

GPIO ........................................................................................................................................... 17

Self Test ..................................................................................................................................... 17

External Trigger Input .............................................................................................................. 17

External Counter Reset Input .................................................................................................. 20

Checksum ................................................................................................................................. 21

Automatic Start (For UART Auto Mode Only) ........................................................................ 22

Filter ........................................................................................................................................... 22

6. Digital Interface ........................................................................................................ 25

6.1 SPI Interface .............................................................................................................................. 26

6.1.1 SPI Read Timing (Normal Mode) ........................................................................................ 27

6.1.2 SPI Write Timing (Normal Mode)......................................................................................... 28

6.1.3 SPI Read Timing (Burst Mode)............................................................................................ 29

6.2 UART Interface.......................................................................................................................... 30

6.2.1 UART Read Timing (Normal Mode) .................................................................................... 31

6.2.2 UART Read Timing (Burst Mode) ........................................................................................ 32

6.2.3 UART Write Timing .............................................................................................................. 32

6.2.4 UART Auto Mode Operation ................................................................................................ 33

6.3 Data Packet Format .................................................................................................................. 34

7. User Registers.......................................................................................................... 38

7.1

BURST Register (Window 0) ................................................................................................... 40

Seiko Epson Corporation

M-G362PDC1 Data Sheet

Rev. 20140117

7.2

7.3

7.4

7.5

7.6

7.7

7.8

7.9

7.10

7.11

7.12

7.13

7.14

7.15

7.16

7.17

7.18

MODE_CTRL Register (Window 0) ......................................................................................... 40

DIAG_STAT Register (Window 0) ............................................................................................ 41

FLAG(ND/EA) Register (Window 0) ........................................................................................ 42

GPIO Register (Window 0) ....................................................................................................... 42

COUNT Register (Window 0) ................................................................................................... 43

TEMP Register (Window 0) ...................................................................................................... 43

GYRO Register (Window 0) ..................................................................................................... 44

ACCL Register (Window 0) ...................................................................................................... 44

SIG_CTRL Register (Window 1) .............................................................................................. 45

MSC_CTRL Register (Window 1) ............................................................................................ 45

SMPL_CTRL Register (Window 1) .......................................................................................... 46

FILTER_CTRL Register (Window 1) ........................................................................................ 46

UART_CTRL Register (Window 1) .......................................................................................... 47

GLOB_CMD Register (Window 1) ........................................................................................... 48

BURST_CTRL1 Register (Window 1)...................................................................................... 49

BURST_CTRL2 Register (Window 1)...................................................................................... 50

WIN_CTRL Register (Window 0,1) .......................................................................................... 50

8. Sample Program Sequence..................................................................................... 51

8.1 SPI Sequence ............................................................................................................................ 51

8.1.1 Power-on sequence (SPI) ................................................................................................... 51

8.1.2 Register read and write (SPI) .............................................................................................. 51

8.1.3 Sampling data (SPI) ............................................................................................................ 51

8.1.4 Selftest (SPI)........................................................................................................................ 54

8.1.5 Software Reset (SPI) ........................................................................................................... 55

8.1.6 Flash Test (SPI) ................................................................................................................... 55

8.1.7 Flash Backup (SPI).............................................................................................................. 55

8.1.8 Filter setting (SPI) ................................................................................................................ 56

8.2 UART Sequence........................................................................................................................ 56

8.2.1 Power-on sequence (UART) ............................................................................................... 56

8.2.2 Register read and write (UART) .......................................................................................... 56

8.2.3 Sampling data (UART)......................................................................................................... 57

8.2.4 Selftest (UART).................................................................................................................... 59

8.2.5 Software Reset (UART) ....................................................................................................... 59

8.2.6 Flash Test (UART) ............................................................................................................... 60

8.2.7 Flash Backup (UART).......................................................................................................... 60

8.2.8 Filter setting (UART) ............................................................................................................ 60

8.2.9 Auto Start (UART only) ........................................................................................................ 61

9. Handling Notes......................................................................................................... 62

9.1

9.2

Cautions for attaching ............................................................................................................. 62

Other cautions .......................................................................................................................... 62

10. Part Number / Ordering Info. ................................................................................... 63

11. Evaluation Tools ....................................................................................................... 63

Revision History ............................................................................................................. 64

Seiko Epson Corporation

M-G352PE1 Data Sheet

Rev.20140117

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