Rohm BD868 0MUF-C Series, User Manual

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User ’ s Guide
© 2022 ROHM Co., Ltd.
No. 65UG013E Rev.001
July 2022
CONTENTS
List of Figures .............................................................................................................. 3
List of Tables ............................................................................................................... 3
1. Revision History ...................................................................................................... 5
Safety Precautions ......................................................................................................... 8
2. Overview .............................................................................................................. 9
2.1. Purpose ........................................................................................................... 9
2.2. Acronyms & Abbreviations ..................................................................................... 9
2.3. EVK Part List ..................................................................................................... 9
3. Start Up ................................................................................................................ 9
3.1. Boards Connection Overview ................................................................................ 10
3.2. GUI Software Installation .................................................................................... 10
3.3. PC Connection ................................................................................................. 11
4. MB Description ...................................................................................................... 11
4.1. Input Jumper Selection and Protection Circuit ........................................................... 12
4.2. MCU interface ................................................................................................. 13
4.3. DB Interface ................................................................................................... 13
4.4. Level shifters .................................................................................................. 13
4.5. Reference Voltage for I/O signals and I
2
C signals ........................................................ 13
4.6. Outputs Acquisition Block ................................................................................... 13
5. DB Descripton ....................................................................................................... 13
5.1. DB Plug-in ...................................................................................................... 14
5.2. Boards Powering .............................................................................................. 14
5.3. Load Connection .............................................................................................. 15
5.4. Board Access Points .......................................................................................... 15
5.5. Stand-alone functioning...................................................................................... 16
5.5.1. I
2
C and Warning/Reset Output Pull-up Jumper ........................................................ 16
6. Use of the GUI ...................................................................................................... 17
6.1. DB Selection ................................................................................................... 17
6.2. I
2
C communication confirmation ........................................................................... 18
6.2.1. Board Lost of Communication ............................................................................ 19
6.3. GUI Menus ...................................................................................................... 19
6.3.1. Data / Connection tabs .................................................................................... 21
6.3.2. Registers tab ................................................................................................ 21