STEVAL-ISQ002V1 STMicroelectronics, STEVAL-ISQ002V1 Datasheet - Page 18

• Manufacturer Part Number: STEVAL-ISQ002V1
• Description: BOARD EVAL BASED ON ST72264G1
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ISQ002V1

• Main Purpose: Interface, PMBus
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ST72F264
• Primary Attributes: The PMBus™ Interface Using the ST7 I2C Peripheral
• Secondary Attributes: Firmware in C Language
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6423

PMBus commands and source code
18/43
Table 27.
Table 28.
Table 29.
Table 30.
Command name
Command code
Description
SMBus transaction type
Number of data bytes
Command name
Command code
Description
SMBus transaction type
Number of data bytes
Command name
Command code
Description
SMBus transaction type
Number of data bytes
Command name
Command code
Description
SMBus transaction type
Number of data bytes
STATUS_MFR_SPECIFIC
READ_VOUT
READ_IOUT
READ_TEMPERATURE
Doc ID 13286 Rev 2
STATUS_MFR_SPECIFIC
80h
STATUS_MFR_SPECIFIC commands returns
one byte with the manufacturer specific status
information.
Read byte
1
READ_VOUT
8Bh
The READ_VOUT command returns the actual
measured output voltage in the same format as
set by the VOUT_MODE command.
Read word
2
READ_IOUT
8Ch
The READ_IOUT command returns the
measured output current in amperes.
Read word
2
READ_TEMPERATURE
8Dh
Up to three temperature readings can be
returned for each device.
Read word
2
AN2511