what are Vil and Vih for ATSHA204A with I2c interface?

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just check into rev h datasheet,page 37:

7.4 DC Parameters — All I/O Interfaces

7.4.1 VIH and VIL Specifications

this section is talking about Vih and Vil on TTL bit enable or disable,which is only available for chip with single-wire interface;

but for chip with I2c interface,what are they?

uzslm