Intel® Core™ Ultra Processors for H-series and U-series Platforms SOC I/O Registers
REG IDLELTR_VALUE (IDLELTR_VALUE) – Offset 214
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:16 | 0h | RO | Reserved |
15 | 0h | RW | snoop_requirment (snoop_requirment) If the Requirement (bit 15) is clear, that indicates that the device has no LTR |
14:13 | 0h | RO | Reserved |
12:10 | 2h | RW | snoop_latency_scale (snoop_latency_scale) Support for codes 010 (1us) or 011 (32us) for Snoop Latency Scale(1us -> 32ms total span) only. Writes to this CSR which dont match those values will be dropped completely, next read will return previous value. |
9:0 | 0h | RW | snoop_value (snoop_value) 10-bit latency value |