STEVAL-ISQ002V1 STMicroelectronics, STEVAL-ISQ002V1 Datasheet - Page 13

• 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

AN2511
Table 7.
Table 8.
Table 9.
Table 10.
Table 11.
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
Command name
Command code
VOUT_COMMAND
VOUT_MAX
VOUT_MARGIN_HIGH
VOUT_MARGIN_LOW
VOUT_OV_WARN_LIMIT
Doc ID 13286 Rev 2
VOUT_COMMAND
21h
VOUT_COMMAND is used to set the output
voltage, in volts (linear format).
Read/ Write word
2
VOUT_MAX
24h
The VOUT_ MAX command sets an upper limit
on the output voltage the unit can command
regardless of any other commands or
combinations.
Read/ Write word
2
VOUT_MARGIN_HIGH
25h
This VOUT_MARGIN_HIGH command loads the
unit with the voltage to which the output is to be
changed when the OPERATION command is set
to "Margin High".
Read/ Write word
2
VOUT_MARGIN_LOW
26h
This VOUT_MARGIN_LOW command loads the
unit with the voltage to which the output is to be
changed when the OPERATION command is set
to "Margin Low".
Read/ Write word
2
VOUT_OV_WARN_LIMIT
42h
PMBus commands and source code
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