Rohm BD868 0MUF-C Series, User Manual

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User ’ s Guide
© 2022 ROHM Co., Ltd.
No. 65UG013E Rev.001
July 2022
Figure 22: "Write Fail" status when write bit not enabled
If a user tries to write a register while no I
2
C
communication is present, “Error” will be displayed in the
status box:
Figure 23: "Error" status when no I
2
C communication is present
7. MB SCHEMATIC AND BOM
Schematic and BOM of PMIC-MB-EVK are reported hereafter.
Reference Characteristic Parts Number Manufacturer
CN1, CN2 2.54mm connector 1x26 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 Samtec
CN9 2.54mm connector 2x2 female SSQ-102-03-G-D Samtec
CN12 4mm Female Red 24.243.1 Multicomp
CN13 4mm Female Black 24.243.2 Multicomp
J1, J3 2.54mm header 2x2 male TSW-102-07-G-D Samtec
J2, J7, J8 2.54mm header 2x16 male TSW-116-07-G-D Samtec
U1 16-Channel CD74HC4067M TI
U2, U8 Ultra-Low Noise Ground Sense LMR1802G-LB ROHM
U4, U6 8-Bit Bi-directional TXS0108EPW TI
U3 I2C and SMBus TXS0102DCT TI
U5 LDO 1.024V LM4140ACM-1.0/NOPB TI
U7 LDO 2.5V BU25TD3WG ROHM