SLVU957A September 2019 – November 2021 BQ76922
OTP programming is a permanent change to the device. Be sure all configuration and calibration are set before programming settings into the device. Casual programming may leave the board inoperable. Writes to OTP are not incremental, all OTP is written at the same time.
Once the configuration and calibration has been determined and loaded in the registers, it may be programmed to the BQ76922 OTP memory using the Program OTP button at the top of the pane. Note that this is a permanent programming and is not reversible. There are 2 writes possible, if the device has been programmed once, a second memory is available. Additional memories are not available. OTP memory is programmed using the OTP memory view. Programming typically takes about 40 s. To program the OTP memory: