The KC705 Evaluation Board for Kintex-7 FPGA User Guide v1.1 (UG810) includes the I2C Bus Addressing in Table 1-23. This lists the I2C address for the User Clock as '0b1110000'.
Is this the correct I2C address?
The I2C address for the Si570 User Clock is '0b1011101'. This is given correctly in the KC705 schematic.
The KC705 Evaluation Board for Kintex-7 FPGA User Guide v1.4 (UG810) Table 1-24 has been updated with this information:
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