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

I/O Signal Planes and States

Signal Name

Power Plane

During Reset1

Immediately after Reset1

S4/S5

Deep Sx

ISH_​I2C0_​SDA

Primary

Undriven

Undriven

Undriven

OFF

ISH_​I2C0_​SCL

Primary

Undriven

Undriven

Undriven

OFF

ISH_​I2C1_​SDA

Primary

Undriven

Undriven

Undriven

OFF

ISH_​I2C1_​SCL

Primary

Undriven

Undriven

Undriven

OFF

ISH_​I2C2_​SDA

Primary

Undriven

Undriven

Undriven

OFF

ISH_​I2C2_​SCL

Primary

Undriven

Undriven

Undriven

OFF

ISH_​GP[7:0]

Primary

Undriven

Undriven

Undriven

OFF

ISH_​UART0_​TXD

Primary

Undriven

Undriven

Undriven

OFF

ISH_​UART0_​RXD

Primary

Undriven

Undriven

Undriven

OFF

ISH_​UART0_​RTS#

Primary

Undriven

Undriven

Undriven

OFF

ISH_​UART0_​CTS#

Primary

Undriven

Undriven

Undriven

OFF

ISH_​UART1_​TXD

Primary

Undriven

Undriven

Undriven

OFF

ISH_​UART1_​RXD

Primary

Undriven

Undriven

Undriven

OFF

ISH_​UART1_​RTS#

Primary

Undriven

Undriven

Undriven

OFF

ISH_​UART1_​CTS#

Primary

Undriven

Undriven

Undriven

OFF

ISH_​SPI_​CS#

Primary

Undriven

Undriven

Undriven

OFF

ISH_​SPI_​CLK

Primary

Undriven

Undriven

Undriven

OFF

ISH_​SPI_​MISO

Primary

Undriven

Undriven

Undriven

OFF

ISH_​SPI_​MOSI

Primary

Undriven

Undriven

Undriven

OFF

Notes:
  1. Reset reference for primary well pins is RSMRST#.