WP7607 SDIO voltage levels

Hi Donald,

My question is about the SDIO signal voltage levels.
The Wi-Fi module is supplied with 1.8V and the SDIO signals voltage is also 1.8V
However the WP7607 SDIO signals voltage is 2.8V

My question is how to configure the WP7607 so that the SDIO signals voltage is also 1.8V

Thanks,
Ymark