CP80617004119AES LBU3 Intel, CP80617004119AES LBU3 Datasheet - Page 113

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CP80617004119AES LBU3

Manufacturer Part Number
CP80617004119AES LBU3
Description
Manufacturer
Intel
Datasheet

Specifications of CP80617004119AES LBU3

Lead Free Status / RoHS Status
Compliant
Processor Configuration Registers
1.9.35
Datasheet
C1DTAEW - Channel 1 DRAM Rank Throttling Active Event
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
Programmable Event weights are input into the averaging filter. Each Event weight is an
normalized 8-bit value that the BIOS must program. The BIOS must account for burst
length and 1N/2N rule considerations. It is also possible for BIOS to take into account
loading variations of memory caused as a function of memory types and population of
ranks. GMCH implements four independent filters, one per rank. During a given clock,
GMCH asserts a command to the DRAM (via CSB assertion). Based on the command
type, one of the weights specified in this register is added to the appropriate weight
specified in C1DTPEW and input to the filter. All bits in this register can be locked by the
DTLOCK bit in the C1DTC register.
63:48
47:40
39:32
31:24
23:16
15:8
7:0
Bit
Access
RW-L
RW-L
RW-L
RW-L
RW-L
RW-L
RO
Default
Value
0000h
00h
00h
00h
00h
00h
00h
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
0/0/0/MCHBAR
6AC-6B3h
0000000000000000h
64 bits
RO; RW-L
Description
113

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