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

Signal Description

BSSB Signals

Name

Type

Description

GPP_​E19 / DDP1_​CTRLDATA / TBT_​LSX0_​RXD / BSSB_​LS0_​TX

I/O

Boundary Scan Sideband Low Speed Transmit 0 for debug purposes
GPP_​E18 / DDP1_​CTRLCLK / TBT_​LSX0_​TXD / BSSB_​LS0_​RX

I/O

Boundary Scan Sideband Low Speed Receive 0 for debug purposes
GPP_​E21 / DDP2_​CTRLDATA / TBT_​LSX1_​RXD / BSSB_​LS1_​TX

I/O

Boundary Scan Sideband Low Speed Transmit 1 for debug purposes
GPP_​E20 / DDP2_​CTRLCLK / TBT_​LSX1_​TXD / BSSB_​LS1_​RX

I/O

Boundary Scan Sideband Low Speed Receive 1 for debug purposes
GPP_​D10 / ISH_​SPI_​CLK / DDP3_​CTRLDATA / TBT_​LSX2_​RXD / BSSB_​LS2_​TX / GSPI2_​CLK

O

Boundary Scan Sideband Low Speed Transmit 2 for debug purposes
GPP_​D9 / ISH_​SPI_​CS# / DDP3_​CTRLCLK / TBT_​LSX2_​TXD / BSSB_​LS2_​RX / GSPI2_​CS0#

I

Boundary Scan Sideband Low Speed Receive 2 for debug purposes
GPP_​D12 / ISH_​SPI_​MOSI / DDP4_​CTRLDATA / TBT_​LSX3_​RXD / BSSB_​LS3_​TX / GSPI2_​MOSI

O

Boundary Scan Sideband Low Speed Transmit 3 for debug purposes
GPP_​D11 / ISH_​SPI_​MISO / DDP4_​CTRLCLK / TBT_​LSX3_​TXD / BSSB_​LS3_​RX / GSPI2_​MISO

I

Boundary Scan Sideband Low Speed Receive 3 for debug purposes