876784 Intel, 876784 Datasheet - Page 358

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

358
Bit
3
2
1
0
Never Prefetch (NP) — R/W.
0 = Prefetch enabled
1 = The ICH7 will only fetch a single DW and will not enable prefetching, regardless of
Memory Read Multiple Prefetch Disable (MRMPD) — R/W.
0 = MRM commands will fetch multiple cache lines as defined by the prefetch
1 = Memory read multiple (MRM) commands will fetch only up to a single, 64-byte
Memory Read Line Prefetch Disable (MRLPD) — R/W.
0 = MRL commands will fetch multiple cache lines as defined by the prefetch algorithm.
1 = Memory read line (MRL) commands will fetch only up to a single, 64-byte aligned
Memory Read Prefetch Disable (MRPD) — R/W.
0 = MR commands will fetch up to a 64-byte aligned cache line.
1 = Memory read (MR) commands will fetch only a single DW.
the command being an Memory read (MR), Memory read line (MRL), or Memory
read multiple (MRM).
algorithm.
aligned cache line.
cache line.
Description
PCI-to-PCI Bridge Registers (D30:F0)
Intel
®
ICH7 Family Datasheet