Intel Pentium M 770 RH80536GE0462M Data Sheet

Product codes
RH80536GE0462M
Page of 70
Datasheet
15
Low Power Features
processor deasserts its BR0# pin. The On Die Termination on the processor FSB buffers 
is disabled when the signals are driven low, resulting in additional power savings. The 
low I/O termination voltage is on a dedicated voltage plane independent of the core 
voltage, enabling low I/O switching power at all times. 
2.4
Processor Power Status Indicator (PSI#) Signal
The processor incorporates the PSI# signal that is asserted when the processor is in a 
reduced power consumption state. PSI# can be used to improve intermediate and light 
load efficiency of the voltage regulator, resulting in platform power savings and 
extended battery life. The algorithm that the processor uses for determining when to 
assert PSI# is different from the algorithm used in previous Intel® Pentium® M 
processors.
§