Intel i5-2520M FF8062700840017 User Manual

Product codes
FF8062700840017
Page of 181
Datasheet
81
Signal Description
6.13
Ground and NCTF
GFX_DPRSLPVR
GPU output signal to Intel MVP6.5 compliant 
VR. When asserted this signal indicates that 
the GPU is in render suspend mode. This 
signal is also used to control render suspend 
state exit slew rate.
O
CMOS
GFX_IMON
Current Sense from an Intel MVP6.5 
Compliant Regulator to the GPU.
I
A
VDDQ_CK
Filtered power for VDDQ (BGA Only)
Ref
VTT0_DDR
Filtered power for VTT0 (BGA Only)
Ref
VCAP0
VCAP1
VCAP2
Processor Connection to On-board 
decoupling capacitors (BGA only)
PWR
Table 38.
Ground and NCTF
Signal Name
Description 
Direction/Buffer 
Type
VSS
Processor ground node
GND
VSS_NCTF
Non-Critical to Function: The pins are for 
package mechanical reliability.
DC_TEST_xx#
Daisy Chain Test - These pins are for solder 
joint reliability and are non-critical to 
function. (BGA only)
NC
Table 37.
Processor Power Signals (Sheet 3 of 3)
Signal Name
Description 
Direction/Buffer 
Type