Intel G640T BX80623G640T Data Sheet

Product codes
BX80623G640T
Page of 104
Datasheet
87
Features
6
Features
6.1
Power-On Configuration Options
Several configuration options can be configured by hardware. The processor samples 
the hardware configuration at reset, on the active-to-inactive transition of RESET#. For 
specifications on these options, refer to 
The sampled information configures the processor for subsequent operation. These 
configuration options cannot be changed except by another reset. All resets reconfigure 
the processor; for reset purposes, the processor does not distinguish between a 
"warm" reset and a "power-on" reset.
Table 33.
Power-On Configuration Option Signals
Configuration Option
Signal
1
,
2
,
3
NOTES:
1. Asserting this signal during RESET# will select the corresponding option.
2.
Address signals not identified in this table as configuration options should not 
be asserted during RESET#.
3. Disabling of any of the cores within the processor must be handled by 
configuring the EXT_CONFIG Model Specific Register (MSR). This MSR will allow 
for the disabling of a single core. 
Output tristate
SMI#
Execute BIST
A3#
Disable dynamic bus parking
A25#
Symmetric agent arbitration ID
BR0#
RESERVED
A[8:5]#, A[24:11]#, A[35:26]#