LTC2977 datasheet(135/138 Pages) AD

135 / 138 page

LTM4664A

135

Rev. 0

For more information www.analog.com

MFR_INFO

Contact the factory for details.

MFR_IOUT_CAL_GAIN

Contact the factory for details.

MFR_FAULT_LOG_CLEAR

The MFR_FAULT_LOG_CLEAR command will erase the

fault log file stored values. It will also clear bit 3 in the

STATUS_MFR_SPECIFIC command. After a clear is

issued, the status can take up to 8ms to clear.

This write-only command is send bytes.

Block Memory Write/Read

COMMAND NAME

CMD CODE DESCRIPTION

TYPE

PAGED

DATA

FORMAT UNITS

NVM

DEFAULT

VALUE

MFR_EE_UNLOCK

0xBD

Unlock user EEPROM for access by MFR_EE_ERASE

and MFR_EE_DATA commands.

R/W Byte

Reg

MFR_EE_ERASE

0xBE

Initialize user EEPROM for bulk programming by

MFR_EE_DATA.

R/W Byte

Reg

MFR_EE_DATA

0xBF

Data transferred to and from EEPROM using

sequential PMBus word reads or writes. Supports bulk

programming.

R/W

Word

Reg

All the NVM commands are disabled if the die temperature

exceeds 130°C. NVM commands are re-enabled when the

die temperature drops below 125°C.

MFR_EE_xxxx

The MFR_EE_xxxx commands facilitate bulk program-

ming of the LTM4664A internal EEPROM. Contact the

factory for details.

PMBus COMMAND DETAILS

LTC2977 Datasheet(PDF) 135 Page - Analog Devices

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