STEVAL-ISQ002V1 STMicroelectronics, STEVAL-ISQ002V1 Datasheet - Page 31

• 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
6.1.4
6.1.5
Figure 11. Slave address entry message
If the user enters a wrong slave address then one of the following error messages shown in
Figure 12
Figure 12. Wrong slave address entry - response 1
Figure 13. Wrong slave address entry - response 2
Selection of read/write mode
Data can be written into or data can be read back from the PMBus salve device connected.
The following figure provides the key option to select one of the modes.
Figure 14. Options to select read/ write mode
Single read mode
The user can press 1 to select read mode. Then the user can enter any command code with
reference to
Figure 15. Single read operation
or
Section 3
Figure 13
to read byte/ word/ block of data. An example of this is shown below.
appears.
Doc ID 13286 Rev 2
Using the demonstration board
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