Intel® 500 Series Chipset Family On-Package PCH Datasheet Volume 1
Datasheet
| ID | Date | Version | Classification |
|---|---|---|---|
| 631119 | 21/09/2021 00:00:00 | Public Content |
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Signal Description
| Name | Type | Description |
|---|---|---|
| GPP_A0 / ESPI_IO0 | I/O | eSPI Data Signal 0: Bi-directional pin used to transfer data between the PCH and eSPI slave device. |
| GPP_A1 / ESPI_IO1 | I/O | eSPI Data Signal 1: Bi-directional pin used to transfer data between the PCH and eSPI slave device |
| GPP_A2 / ESPI_IO2 / SUSWARN# / SUSPWRDNACK | I/O | eSPI Data Signal 2: Bi-directional pin used to transfer data between the PCH and eSPI slave device |
| GPP_A3 / ESPI_IO3 / SUSACK# | I/O | eSPI Data Signal 3: Bi-directional pin used to transfer data between the PCH and eSPI slave device |
| GPP_A5 / ESPI_CLK | O | eSPI Clock: eSPI clock output from the PCH to slave device. |
| GPP_A6 / ESPI_RESET# | O | eSPI Reset: Reset signal from the PCH to eSPI slave. |
| GPP_A4 / | O | eSPI Chip Select: Driving CS# signal low to select eSPI slave for the transaction. |