LG -P970 Service Manual page 73

3.12.2.3 Power Management
SmarReflex is a power management technique for controlling the operating voltage of a device to reduce its active
power consumption.
SmartReflex
8
Voltage processor
PRM
LGE Internal Use Only
SR_MPU interrupt
MPU INTC
VP_MPU interrupt
Voltage command
Voltage
controller
Acknowledge
PRCM
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3. TECHNICAL BRIEF
Device
VDD
CLK
2
I C
interface
DATA
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Only for training and service purposes
Power IC
SMPS
2
I C
interface