Intel® Core™ Ultra 200S and 200HX Series Processors
Datasheet, Volume 1 of 2
| ID | Date | Version | Classification |
|---|---|---|---|
| 832586 | 03/11/2025 | Public |
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Signal Description
| Signal Name | Type | Description |
|---|---|---|
| DIR_ESPI_IO0 | I/O | Direct eSPI Signal 0 (Processor): Direct eSPI bi-directional command or data between Processor and PCH. |
| DIR_ESPI_IO1 | I/O | Direct eSPI Signal 1 (Processor): Direct eSPI bi-directional command or data between Processor and PCH. |
| DIR_ESPI_IO2 | I/O | Direct eSPI Signal 2 (Processor): Direct eSPI bi-directional command or data between Processor and PCH. |
| DIR_ESPI_IO3 | I/O | Direct eSPI Signal 3 (Processor): Direct eSPI bi-directional command or data between Processor and PCH. |
| DIR_ESPI_CS0# | O | Direct eSPI Chip Select (Processor): Driving CS# signal low to enable eSPI PCH for the transaction. |
| DIR_ESPI_CLK | O | Direct eSPI Clock (Processor): eSPI clock output from the Processor to PCH. |
| DIR_ESPI_RESET# | O | Direct eSPI Reset (Processor): Reset signal from the Processor to PCH. |
| DIR_ESPI_RCLK | I | Direct eSPI Return Clock (Processor): Direct eSPI Clock from PCH to Processor. |