Intel® 500 Series Chipset Family On-Package PCH Datasheet Volume 1

Datasheet

ID 631119
Date 13/07/2021 00:00:00
Public Content
Document Table of Contents

Integrated Pull-Ups and Pull-Downs

Integrated Pull-Ups and Pull-Downs

Signal Resistor Type Value Notes
DDPA_​CTRLDATA Pull-down 15-40 kohm Refer to the note below
DDPB_​CTRLDATA Pull-down 15-40 kohm
DDP1_​CTRLDATA Pull-down 15-40 kohm
DDP2_​CTRLDATA Pull-down 15-40 kohm
DDP3_​CTRLDATA Pull-down 15-40 kohm
DDP4_​CTRLDATA Pull-down 15-40 kohm
Note:The internal pull-up/pull-down is only applied during the strap sampling window (PCH_​PWROK) and is then disabled. Enabling can be done using a 2.2 kohm Pull-up resistor.