Intel Xeon Wolfdale E3210 P4X-UPE3210-316-6M1333 数据表
产品代码
P4X-UPE3210-316-6M1333
DRAM Controller Registers (D0:F0)
116
Datasheet
5.2.23
C1CYCTRKPCHG—Channel 1 CYCTRK PCHG
B/D/F/Type:
0/0/0/MCHBAR
Address Offset: 650–651h
Default Value:
0000h
Access:
RW, RO
Size:
16 bits
Channel 1 CYCTRK Precharge registers.
Bit
Access
Default
Value
Description
15:11
RO
00000b Reserved
10:6
RW
00000b
Write To PRE Delayed (C1sd_cr_wr_pchg): This field indicates the minimum
allowed spacing (in DRAM clocks) between the WRITE and PRE commands to the
same rank-bank. This field corresponds to t
allowed spacing (in DRAM clocks) between the WRITE and PRE commands to the
same rank-bank. This field corresponds to t
WR
in the DDR Specification.
5:2
RW
0000b
READ To PRE Delayed (C1sd_cr_rd_pchg): This field indicates the minimum
allowed spacing (in DRAM clocks) between the READ and PRE commands to the
same rank-bank
allowed spacing (in DRAM clocks) between the READ and PRE commands to the
same rank-bank
1:0
RW
00b
PRE To PRE Delayed (C1sd_cr_pchg_pchg): This field indicates the
minimum allowed spacing (in DRAM clocks) between two PRE commands to the
same rank.
minimum allowed spacing (in DRAM clocks) between two PRE commands to the
same rank.