Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
Temperature Sensor Control and Status (TSS0) – Offset 1560
Register address 0x1560-0x157C are used to capture the raw 2s complement temperature received from the multiple Digital Thermal Sensor (DTS) on a die.
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31 | 0h | RW/L | Policy Lock-Down Bit (TSS0LOCK) When set to 1, this bit locks down the following fields: |
30:17 | 0h | RO | Reserved |
16 | 0h | RW/L | TS MASK for MAXTEMP calculation (TSMASKEN) 0x0 (Default): Temperature reported from TS is used for temperature comparison with PMC. 0x1: Temperature reported from the TS is masked for TEMP comparison within PMC. This in turn will also enable/disable SMI/SCI assertions for alert thermal events from this TS. |
15:10 | 0h | RO | Reserved |
9 | 0h | RO/V | TS Reading Valid (TSRV) This bit indicates if the TS die temperature reported in valid or not. |
8:0 | 0h | RO/V | TS Reading (TSR) The TS die temperature with resolution of 1oC in S9.8.0 2s complement format 0x001 positive 1oC 0x000 0oC 0x1FF negative 1oC 0x1D8 negative 40oC and so on |