Maxim-integrated MAX15301 PMBus Command Set Manuel d'utilisateur télécharger pdf (Page 36)

MAX15301 PMBus Command Set User’s Guide

Rev 1 Page 36 of 53

Device Identification Commands

CAPABILITY

Reference:

Standard Command

Lockable:

N/A

Command Code:

0x19

Format:

Bit field

Data Bytes:

Units:

N/A

Transfer:

Read Byte

Factory Value:

0xA0

Description/Notes:

See Section 11.12 of the PMBus Specification Part II.

PMBUS_REVISION

Reference:

Standard Command

Lockable:

N/A

Command Code:

0x98

Format:

Bit field

Data Bytes:

Units:

N/A

Transfer:

Read Byte

Factory Value:

0x42 (see Description)

Description/Notes:

See Section 22.1 of the PMBus Specification Part II.

Note that the Maxim interpretation of the specification is to omit bit #4, placing the Part I Revision

level in bits [7:5] and the Part II Revision level in bits [3:0].

Bits [7:5] describe the PMBus specification Part I revision level as follows:

000 Revision 1.0

001 Revision 1.1

010 Revision 1.2

Bit [4] is unused and is set to zero.

Bits [3:0] describe the PMBus specification Part II revision level as follows:

0000 Revision 1.0

0001 Revision 1.1

0010 Revision 1.2

MFR_ID

Reference:

Standard Command

Lockable:

Yes

Command Code:

0x99

Format:

ASCII string

Data Bytes:

Units:

N/A

Transfer:

Read/Write Block

Factory Value:

Null string

Description/Notes:

See Section 22.2.1 of the PMBus Specification Part II.

Note that the MAX15301 implements MFR_ID as a fixed-width string, not as part of a shared memory

space.

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Maxim-integrated MAX15301 PMBus Command Set Manuel d'utilisateur Page 36

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