Manual

MAX15301 PMBus Command Set User’s Guide
Rev 1 Page 28 of 53
Unit Status Commands
STATUS_BYTE
Reference:
Standard Command
Lockable:
N/A
Command Code:
0x78
Format:
Bit field
Data Bytes:
1
Units:
N/A
Transfer:
Read Byte
Factory Value:
N/A
Description/Notes:
See Section 17.1 of the PMBus Specification Part II.
STATUS_WORD
Reference:
Standard Command
Lockable:
N/A
Command Code:
0x79
Format:
Bit field
Data Bytes:
2
Units:
N/A
Transfer:
Read Word
Factory Value:
N/A
Description/Notes:
See Section 17.2 of the PMBus Specification Part II.
Bit #2 of the STATUS_WORD low byte is not implemented in the MAX15301 because there are no
relevant fan-related commands.
STATUS_VOUT
Reference:
Standard Command
Lockable:
N/A
Command Code:
0x7A
Format:
Bit field
Data Bytes:
1
Units:
N/A
Transfer:
Read Byte
Factory Value:
N/A
Description/Notes:
See Section 17.3 of the PMBus Specification Part II.
Bits #5 and #6 of STATUS_VOUT are not implemented in the MAX15301 because the
VOUT_UV_WARNING and VOUT_OV_WARNING commands are not supported.
Bit #1 is not implemented in the MAX15301 because the TOFF_MAX_WARNING is not supported.
STATUS_IOUT
Reference:
Standard Command
Lockable:
N/A
Command Code:
0x7B
Format:
Bit field
Data Bytes:
1
Units:
N/A
Transfer:
Read Byte
Factory Value:
N/A
Description/Notes:
See Section 17.4 of the PMBus Specification Part II.
Bits #6, #4, #2, #1, and #0
are not implemented in the MAX15301 because the corresponding fault
commands are not supported.