Analog Devices Linear LTM 4700 User Manual page 47

PMBus COMMAND SUMMARY
Table 7. PMBus Commands Summary (Note: The Data Format Abbreviations are Detailed in Table 8)
CMD
COMMAND NAME CODE DESCRIPTION
MFR_ID 0x99
MFR_MODEL 0x9A Manufacturer part number in ASCII.
MFR_VOUT_MAX 0xA5 Maximum allowed output voltage
MFR_PIN_ACCURACY 0xAC Returns the accuracy of the READ_PIN
USER_DATA_00 0xB0 OEM RESERVED. Typically used for part
USER_DATA_01 0xB1 Manufacturer reserved for LTpowerPlay.
USER_DATA_02 0xB2 OEM RESERVED. Typically used for part
USER_DATA_03 0xB3 An NVM word available for the user.
USER_DATA_04 0xB4 An NVM word available for the user.
MFR_EE_UNLOCK 0xBD Contact factory.
MFR_EE_ERASE 0xBE Contact factory.
MFR_EE_DATA 0xBF
MFR_CHAN_CONFIG 0xD0 Configuration bits that are channel
MFR_CONFIG_ALL 0xD1 General configuration bits.
MFR_FAULT_ PROPAGATE 0xD2 Configuration that determines which faults
MFR_PWM_COMP 0xD3 PWM loop compensation configuration
MFR_PWM_MODE 0xD4 Configuration for the PWM engine.
MFR_FAULT_RESPONSE 0xD5 Action to be taken by the device when the
MFR_OT_FAULT_ RESPONSE 0xD6 Action to be taken by the device when an
MFR_IOUT_PEAK 0xD7 Report the maximum measured value of
MFR_ADC_CONTROL 0xD8 ADC telemetry parameter selected for
MFR_RETRY_DELAY 0xDB Retry interval during FAULT retry mode.
MFR_RESTART_DELAY 0xDC Minimum time the RUN pin is held low by
MFR_VOUT_PEAK 0xDD Maximum measured value of READ_VOUT
MFR_VIN_PEAK 0xDE Maximum measured value of READ_VIN
MFR_TEMPERATURE_1_ PEAK 0xDF Maximum measured value of external
MFR_READ_IIN_PEAK 0xE1
The manufacturer ID of the LTM4700 in
ASCII.
including VOUT_OV_FAULT_LIMIT.
command
serialization.
serialization
Contact factory.
specific.
are propagated to the FAULT pin.
FAULT pin is externally asserted low.
internal overtemperature fault is detected.
READ_ IOUT since last MFR_CLEAR_
PEAKS.
repeated fast ADC read back
the LTM4700.
since last MFR_CLEAR_PEAKS.
since last MFR_CLEAR_PEAKS.
Temperature (READ_TEMPERATURE_1)
since last MFR_CLEAR_PEAKS.
Maximum measured value of READ_IIN
command since last MFR_CLEAR_PEAKS
For more information
DATA
TYPE PAGED FORMAT UNITS NVM
R String N ASC
R String N ASC
R Word Y L16
R Byte N
R/W Word N Reg
R/W Word Y Reg
R/W Word N Reg
R/W Word Y Reg
R/W Word N Reg
R/W Byte N Reg
R/W Byte N Reg
R/W Byte N Reg
R/W Byte Y Reg
R/W Byte N Reg
R/W Word Y Reg
R/W Byte Y Reg
R/W Byte Y Reg
R/W Byte Y Reg
R Byte N Reg
R Word Y L11
R/W Byte N Reg
R/W Word Y L11
R/W Word Y L11
R Word Y L16
R Word N L11
R Word Y L11
R Word N L11
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LTM4700
DEFAULT
VALUE PAGE
ADI 104
LTM4700 104
V 3.6 88
0x0399
% 5.0% 113
Y NA 104
Y NA 104
Y NA 104
Y 0x0000 104
Y 0x0000 104
NA 120
NA 120
NA 120
Y 0x1D 78
Y 0x21 79
Y 0x6993 101
Y 0x28 82
Y 0xC7 81
Y 0xC0 103
0xC0 99
A NA 113
0x00 114
ms Y 350.0 94
0xFABC
ms Y 500.0 94
0xFBE8
V NA 113
V NA 113
C NA 113
A NA 113
Rev. B
47