Intel® 500 Series Chipset Family PCH Datasheet Volume 1

Datasheet

ID Date Version Classification
635218 30/09/2021 00:00:00 006 Public Content
Document Table of Contents
ICC

Signal Description

Name

Type

Description

GPP_​D1 / THC0_​SPI1_​CLK / SBK1 / BK1

O

THC0_​SPI1 Clock: THC0 SPI1 clock output from PCH. Supports 20 MHz, 33 MHz and 50 MHz.

GPP_​D17 / GSPI3_​CLK / THC1_​SPI2_​CLK

O

THC1_​SPI2 Clock: THC1 SPI2 clock output from PCH.

GPP_​D0 / THC0_​SPI1_​CS# / SBK0 / BK0

O

THC0_​SPI1 Chip Select: Used to select the touch devices if it is connected to THC0_​SPI1 interface.

GPP_​D16 / GSPI3_​CS0# / THC1_​SPI2_​CS#

O

THC1_​SPI2 Chip Select: Used to select the touch devices if it is connected to THC1_​SPI2 interface.

GPP_​D3 / THC0_​SPI1_​IO0 / SBK3 / BK3

I/O

THC0_​SPI1_​IO0: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​D2 / THC0_​SPI1_​IO1 / SBK2 / BK2

I/O

THC0_​SPI1_​IO1: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​D13 / THC0_​SPI1_​IO2

I/O

THC0_​SPI1_​IO2: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​D14 / THC0_​SPI1_​IO3

I/O

THC0_​SPI1_​IO3: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​D18 / GSPI3_​MISO / THC1_​SPI2_​IO0

I/O

THC1_​SPI2_​IO0: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​D19 / GSPI3_​MOSI / THC1_​SPI2_​IO1

I/O

THC1_​SPI2_​IO1: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​D20 / UART3_​RXD / THC1_​SPI2_​IO2

I/O

THC1_​SPI2_​IO2: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​D21 / UART3_​TXD / THC1_​SPI2_​IO3

I/O

THC1_​SPI2_​IO3: A bidirectional signal used to support single, dual and quad mode data transfer.

GPP_​D7 / I2S2_​RXD / THC0_​SPI1_​RST#

O

THC0_​SPI1 Reset: THC0_​SPI1 Reset signal from Touch host controller.

GPP_​D22 / UART3_​RTS# / THC1_​SPI2_​RST#

O

THC1 SPI2 Reset: THC1_​SPI2 Reset signal from Touch host controller.

GPP_​D8 / I2S2_​SCLK / THC0_​SPI1_​INT#

I

THC0 SPI1 interrupt: THC0_​SPI1 Interrupt signal.

GPP_​D23 / UART3_​CTS# / THC1_​SPI2_​INT#

I

THC1 SPI2 interrupt: THC1_​SPI2 Interrupt signal.