Intel® 600 Series Chipset Family On-Package Platform Controller Hub

Datasheet, Volume 1 of 2

ID 691222
Date 07/13/2022
Document Table of Contents

VCCSPI Voltage (3.3 V or 1.8 V) Selection

The VCCSPI voltage (3.3 V or 1.8 V) is selected via a strap on SPIVCCIOSEL.

0 = SPI voltage is 3.3 V (4.7 kohm pull-down to GND)

1 = SPI voltage is 1.8 V (4.7 kohm pull-up to VCCDSW_​3P3)

VCCSPI Voltage (3.3 V or 1.8 V) Selection