Intel Core™ i7-860 Processor (8M Cache, 2.80 GHz) BX8060517860 User Manual

Product codes
BX8060517860
Page of 98
Datasheet
97
Register Description
2.13.11 MC_DDR_THERM_STATUS0
MC_DDR_THERM_STATUS1
MC_DDR_THERM_STATUS2
This register contains the status portion of the DDR_THERM# functionality as described 
in the processor datasheet (i.e., what is happening or has happened with respect to the 
pin).
2.14
Integrated Memory Controller Miscellaneous 
Registers
2.14.1
MC_DIMM_CLK_RATIO_STATUS
This register contains status information about DIMM clock ratio.
Device:
4, 5, 6
Function: 3
Offset:
A4h
Access as a Dword
Bit
Type
Reset
Value
Description
2
RO
0
ASSERTION. 
An assertion edge was seen on DDR_THERM#. Write-1-to-clear.
1
RO
0
DEASSERTION. 
A de-assertion edge was seen on DDR_THERM#. Write-1-to-clear.
0
RO
0
STATE. 
Present logical state of DDR_THERM# bit. This is a static indication of the pin, 
and may be several clocks out of date due to the delay between the pin and the 
signal.
STATE = 0 means DDR_THERM# is deasserted
STATE = 1 means DDR_THERM# is asserted
Device:
3
Function: 4
Offset:
50h
Access as a Dword
Bit
Type
Reset
Value
Description
28:24
RO
0
MAX_RATIO. Maximum ratio allowed by the part.
Value = Qclk
00000 = RSVD
00110 = 800 MHz
01000 = 1066 MHz
01010 = 1333 MHz
4:0
RO
0
QCLK_RATIO. Current ratio of Qclk.
Value = Qclk.
00000 = RSVD
00110 = 800 MHz
01000 = 1066 MHz
01010 = 1333 MHz