Datasheet

Datasheet 83

Signal Description

6.13 Ground and NCTF

6.14 Processor Internal Pull Up/Pull Down

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.

CMOS

GFX_IMON Current Sense from an Intel MVP6.5

Compliant Regulator to the GPU.

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 6-33.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).

Table 6-34.Processor Internal Pull Up/Pull Down

Signal Name Pull Up/Pull Down Rail Value

SM_DRAMPWROK Pull Down VSS 10 - 20 k

VCCPWRGOOD_0

VCCPWRGOOD_1

Pull Down VSS 10 - 20 k

VTTPWRGOOD Pull Down VSS 10 - 20 k

BPM#[7:0] Pull Up VTT 44 - 55 k

TCK Pull Up VTT 44 - 55 k

TDI Pull Up VTT 44 - 55 k

TMS Pull Up VTT 44 - 55 k

TRST# Pull Up VTT 1 - 5 k

Table 6-32.Processor Power Signals (Sheet 3 of 3)

Signal Name Description

Direction/Buffer

Type