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Rohm BD868 0MUF-C Series, User Manual

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Rohm BD868 0MUF-C Series User Manual Download Page 27

 BD868x0MUF-C Camera PMIC User Guide 

27/35 

© 2022 ROHM Co., Ltd. 

No. 65UG013E Rev.001 

July 2022 

 

 

Summary of Contents for BD868 0MUF-C Series

Page 1: ...BD868x0MUF C Camera PMIC EVK User Guide...

Page 2: ...ection 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 I2 C signals 13 4 6 Outputs Acquisition Block 13 5 DB Descript...

Page 3: ...e 11 GUI DB BD868A0 EVK 302 Connection tab 18 Figure 12 Communication information in main page of GUI tool 19 Figure 13 GUI Lost of communication 19 Figure 14 Right side menus 20 Figure 15 Settings ta...

Page 4: ...4 35 User s Guide 2022 ROHM Co Ltd No 65UG013E Rev 001 July 2022 Table 5 BOM for BD868A0 vs BD868B0 32...

Page 5: ...5 35 User s Guide 2022 ROHM Co Ltd No 65UG013E Rev 001 July 2022 1 REVISION HISTORY Revision Date Description 001 13 July 2022 First edition...

Page 6: ...ains important safety warnings Take care that capacitors on the board have discharged fully before touching any part of the board Always place the evaluation board under appropriate covers such as in...

Page 7: ...HM Co Ltd No 65UG013E Rev 001 July 2022 This evaluation board is intended for use only in research and development facilities and should by handled only by qualified personnel familiar with all safety...

Page 8: ...ore working on the evaluation board wait after deactivating all connected power supplies to ensure that the capacitors have discharged Warning Before disconnecting connecting or reconnecting wires or...

Page 9: ...ure abbreviated as PMIC MB EVK with already plugged in MCU board CY8CKIT 059 1x ROHM PMIC EVK GUI interface 2 2 Acronyms Abbreviations Acronym Description DB Daughter Board MB Mother Board GUI Graphic...

Page 10: ...ra PMIC EVK For detailed steps please refer to the next paragraphs Figure 1 Boards connection overview 3 2 GUI Software Installation To run and test the functionality of BD868x0 DB via a computer the...

Page 11: ...the communication between GUI and CY8CKIT 059 plug in board is established the EVK connection box of the GUI software will turn to yellow The initialization steps are also shown in the Log tab at the...

Page 12: ...ider circuits They divide the value of the sensed input voltage such that it remains below the maximum admissible value for the buffered sense circuit To avoid destruction of the sense circuit in case...

Page 13: ...8 Figure 4 set the voltage reference of VGPIO and VI2C to any chosen output voltage VOx that is provided by the DB or by the local LDO 1 8V reference The default setting for both jumpers J7 and J8 is...

Page 14: ...ation is given by connector CN3 see Figure 5 Figure 5 BD868x0 DB plugged into MB 5 2 Boards Powering Connect an input voltage of 4V to 18V to the banana jacks on the MB BD868x0 DB is powered via MB ba...

Page 15: ...e inputs since no reverse protection is foreseen on the MB 5 3 Load Connection Each output can be tested in light load or in full load An external load can be connected to the access points listed in...

Page 16: ...VIN connected to pin 1 to 10 and GND to pin 31 to 40 or to the related access points VIN and GND The jumper at CN5 must be put on position 5 6 5 5 1 I2 C and Warning Reset Output Pull up Jumper In no...

Page 17: ...scribed in the previous paragraphs select the board name BD868A0 EVK 302 DS2 CRC ON RnD in the drop down menu present on the top right side in the main page of the GUI Alternatively you could also cho...

Page 18: ...VK 302 Connection tab 6 2 I2 C communication confirmation After selection of the board name and pressing of the Confirm board button the confirmation of the correct functioning of the board is given i...

Page 19: ...tion Also no access to PMIC registers is possible 6 3 GUI Menus In the top left corner of the GUI menu a Help menu provides information regarding revision version and configuration of the CY8CKIT 059...

Page 20: ...gure 14 Right side menus The GUI contains 9 main tabs File allows to exit GUI software Data Connection Registers Settings Stream disabled for BD868x0 GUI Board see chapter 6 1 View enables disables ad...

Page 21: ...K 302 6 3 2 Registers tab Register contents can be saved into a file or into the IC It is also possible to read registers from a file or from the IC 6 3 3 Settings tab The most important drop down ite...

Page 22: ...July 2022 Figure 15 Settings tab Reconfigure product family 6 4 GUI main area For each register address name binary value hexadecimal value and status values are shown Read Write buttons are also pre...

Page 23: ...igure Fehler Verweisquelle konnte nicht gefunden werden or by using the Read button that is part of each register row in the GUI The hexadecimal value will be displayed in the Value box The single bit...

Page 24: ...drop down menu to select ENABLED in register 0x00 Figure 19 Select write protection bit 2 Now the binary value and the hexadecimal value change and Edited appears in the Status box Figure 20 Edit writ...

Page 25: ...female TSW 126 07 G S Samtec CN3 CN4 2 54mm connector 1x5 female TSW 105 07 G S Samtec CN5 CN6 2 54mm connector 1x7 female TSW 107 07 G S Samtec CN7 CN8 2 54mm connector 2x20 female SSQ 120 03 G D Sam...

Page 26: ...R 0603 1 4W PMR03EZPJ000 ROHM R13 R14 220R 0603 5 TC200 1 10W MCR03EZPJ221 ROHM R2 100k 0603 5 TC200 1 10W MCR03EZPJ104 ROHM R16 5 1k 0603 5 TC200 1 10W MCR03EZPJ512 ROHM R4 R8 3k 1206 5 TC100 1 4W MC...

Page 27: ...BD868x0MUF C Camera PMIC User Guide 27 35 2022 ROHM Co Ltd No 65UG013E Rev 001 July 2022...

Page 28: ...BD868x0MUF C Camera PMIC User Guide 28 35 2022 ROHM Co Ltd No 65UG013E Rev 001 July 2022...

Page 29: ...BD868x0MUF C Camera PMIC User Guide 29 35 2022 ROHM Co Ltd No 65UG013E Rev 001 July 2022...

Page 30: ...BD868x0MUF C Camera PMIC User Guide 30 35 2022 ROHM Co Ltd No 65UG013E Rev 001 July 2022...

Page 31: ...0 CO21 CO30 CO31 10uF 6 3V 10 X7R 0805 CGA4J1X7R0J106K TDK CO4 4 7uF 16V 10 X6S 0603 GRT188C81C475KE13D Murata CO40 Not mounted CGA4J3X7R1C225K TDK L1 2 2uH 1 9A 20 0806 TFM201610ALMA2R2M TDK L2 L3 1u...

Page 32: ...MUF C Camera PMIC User Guide 32 35 2022 ROHM Co Ltd No 65UG013E Rev 001 July 2022 U1 BD868A0 BD868B0 R5 mounted Not mounted R6 Not mounted mounted CIN3 mounted Not mounted Table 5 BOM for BD868A0 vs B...

Page 33: ...BD868x0MUF C Camera PMIC User Guide 33 35 2022 ROHM Co Ltd No 65UG013E Rev 001 July 2022 Figure 24 BD868x0 EVK 302 schematics part 1 of 2...

Page 34: ...BD868x0MUF C Camera PMIC User Guide 34 35 2022 ROHM Co Ltd No 65UG013E Rev 001 July 2022 Figure 25 BD868x0 EVK 302 schematics part 2 of 2...

Page 35: ...egree of reliability as exemplified below please contact and consult with a ROHM representative transportation equipment i e cars ships trains primary communication equipment traffic lights fire crime...

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