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ADBMS6822 and ADBMS6815 dulti drop SW

Category: Software
Product Number: ADBMS6822

Dear Managers,

I am trying to connect via multi drop using adbms6822 and adbms6815.

The adbms6822 will be connected forward and reverse.

The adbms6822 is trying to do SPI communication with adbms6815.

In order to read adbms6815 from the mcu, I think I need to specify an address.

For SPI communication with ADBMS6822 in the MCU, I think communication will be resolved by selecting CS for FWD or REV and reading the unique ID of ADBMS6815. Is this correct?

We request SW reference for implementing fwd and rev in multi drop method with MCU - adbms6822 - ADBMS6815 2ea.

If there is no reference code, please let me know the checkpoints

if there are any processes that need to be checked in ADBMS6822 and ADBMS6815 for SPI communication in the MCU.

Currently, the SPI is increasing with ADBMS6822, but data from ADBM6815 is not being received.

If you connect MCU - LTC6820 -ADBMS6815, it works, but ADBMS6822 does not. I don't know why.

thank and regards,

daejung kim

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