Store_user_all – Maxim Integrated MAX15301 PMBus Command Set User Manual
Page 45

MAX15301 PMBus Command Set User’s Guide
Rev 1
Page 45 of 53
STORE_USER_ALL
the
command.
In general, when the STORE_USER_ALL command is sent, the existing contents of the USER store are
erased, and the contents of the working PMBus memory (volatile RAM) are written into the USER
store. There are exceptions to this behavior, as follows:
The OPERATION command is not stored to prevent unintentional
enabling/disabling of the output.
TEST_MODE is not stored to prevent unintentional operation in special
test modes.
The working memory COMP_MODEL data is only stored if the
command has been edited (as recorded by
The manufacturer flags for password command locking are stored
independently in nonvolatile memory for security.
The manufacturer security password is always volatile for obvious
reasons.
The user flags for password command locking are stored
independently in nonvolatile memory for security.
The user security password is always volatile for obvious reasons.
This command is used to initiate a partial internal edit of the
nonvolatile “Config Page” special-purpose memory bank.
The Parameter Analyzer setup data is only stored in volatile memory.
This command is used to edit the nonvolatile “Config Page” special-
purpose memory bank.
This command is used to initiate a partial internal edit of the
nonvolatile “Config Page” special-purpose memory bank.
This command is used to access the nonvolatile die trim information.
This command is stored in volatile memory only.
This command is stored in volatile memory only.
Wait at least 450ms for execution after sending the STORE_USER_ALL command before sending
additional PMBus commands.