12th Generation Intel® Core™ Processor Datasheet Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
767626 | 07/13/2023 | Public |
Thermal Controller Base Address (TMBAR_0_4_0_PCI) – Offset 10
This is the base address for the Thermal Controller Memory Mapped space.
There is no physical memory within this 32KB window that can be addressed.
The 32KB reserved by this register does not alias to any PCI 2.2 compliant memory mapped space.
All TMBAR space maps the access to this memory space towards MCHBAR space.
For details of this BAR, refer to the MCHBAR specifications.
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
63:43 | 0x0 | RW | Reserved (RSVDRW) Must be set to 0 since addressing above 512GB is not supported. |
42:17 | 0x0 | RW | (TMMBA) This field corresponds to bits 41 to 16 of the base address TMBAR address space. |
16:4 | 0x0 | RO | Address Mask (ADM) Hardwired to 0s to indicate at least 128KB address range. |
3 | 0x0 | RO | Prefetchable Memory (PM) Hardwired to 0 to prevent prefetching. |
2:1 | 0x2 | RO | Memory Type (MT) Hardwired to 10 to indicate 64-bit address. |
0 | 0x0 | RO | Memory I/O Space (MIOS) Hardwired to 0 to indicate memory space. |