SCC1300-D04 Datasheet, PDF (2/34 Pages) Murata Manufacturing Co., Ltd. – Combined Gyroscope and 3-axis Accelerometer with digital SPI interfaces

SCC1300-D04
TABLE OF CONTENTS
1 Introduction ..................................................................................................................................... 4
2 Specifications.................................................................................................................................. 4
2.1 Performance Specifications for Gyroscope .............................................................................................. 4
2.2 Performance Specifications for Accelerometer ........................................................................................ 5
2.3 Absolute Maximum Ratings ........................................................................................................................ 6
2.4 Pin Description ............................................................................................................................................. 6
2.5 Digital I/O Specification ............................................................................................................................... 8
2.6 SPI AC Characteristics ................................................................................................................................ 9
2.7 Measurement Axis and Directions ........................................................................................................... 10
2.8 Package Characteristics............................................................................................................................ 11
2.8.1 Package Outline Drawing............................................................................................................... 11
2.8.2 PCB Footprint .................................................................................................................................. 12
2.9 Abbreviations ............................................................................................................................................. 12
3 General Product Description........................................................................................................ 13
3.1 Factory Calibration..................................................................................................................................... 13
4 Reset and Power Up ..................................................................................................................... 14
4.1 Gyro Power-up Sequence ......................................................................................................................... 14
4.1.1 Gyro Reset ....................................................................................................................................... 14
4.2 Accelerometer Power-up Sequence......................................................................................................... 14
4.2.1 Accelerometer reset ....................................................................................................................... 15
5 Component Interfacing ................................................................................................................. 16
5.1 SPI Interfaces.............................................................................................................................................. 16
5.2 Gyroscope Interface .................................................................................................................................. 16
5.2.1 Gyro SPI Communication Overview ............................................................................................. 16
5.2.2 Gyro SPI Read Frame ..................................................................................................................... 17
5.2.3 Gyro SPI Write Frame ..................................................................................................................... 19
5.2.4 Gyro SPI Mixed Access Mode........................................................................................................ 20
5.3 Gyroscope ASIC Addressing Space ........................................................................................................ 21
5.3.1 Angular Rate Output Register ....................................................................................................... 21
5.3.1.1 Example of Rate Data Conversion .................................................................................... 22
5.3.2 Gyro Temperature Output Register .............................................................................................. 22
5.3.2.1 Example of GYRO Temperature Conversion ................................................................... 22
5.4 Accelerometer Interface ............................................................................................................................ 23
5.4.1 Accelerometer SPI Communication Overview............................................................................. 23
5.4.2 Accelerometer SPI Read Frame..................................................................................................... 24
5.4.3 Accelerometer SPI Write Frame .................................................................................................... 25
5.4.4 Accelerometer Decremented Register Read Operation.............................................................. 25
Murata Electronics Oy
www.muratamems.fi
Subject to changes
Doc.Nr. 82113100
2/34
Rev. D