Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
THC BAR0 MMIO Low (THC_CFG_BAR0_LOW) – Offset 10
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:15 | 0h | RW | Memory BAR (MEMBAR) Software programs this register with the lower 32 bit base address of the device's memory region. The MMIO registers in the touch controller are offset from this BAR. |
14:4 | 0h | RO | Memory Size (MEMSIZE) Hardwired to 0 to indicate 32KB of memory space. |
3 | 0h | RO | Memory Prefetchable (PREFETCH) A device can mark a range as prefetchable if there are no side effects on reads, the device returns all bytes on reads regardless of the byte enables. |
2:1 | 2h | RO | Address Type (TYP) If this field is hardwired to 00 it indicates that this range can be mapped anywhere within 32-bit address space. |
0 | 0h | RO | Memory Space Indicator (MEMSPACE) Hardwired to 0 to identify a Memory BAR. |