Datasheet

Testability

Datasheet 239

Name Voltage

Level

Ball out

VTTHF 1.5 A22,A24,H29,M29,V29

VTTLF 1.5 A18,A20,A26,F29,G15,H16,H18,H20,H22,J19,K29,L21,

M22,N21,P22,R21,T22,U21,V22,Y29,AB29

VSS 0 A13,A17,A19,A21,A23,A25,A27,B5,B24,C1,C7,C10,C22,C29,

D4,D11,D13,D15,D17,D19,D21,D23,D25,D28,E7,E9,E28,E29,

F11,F13,F16,F18,F20,F22,F24,F27,G1,G4,G7,G26,G29,H8,H11,

H13,H15,H17,H19,H21,H24,J7,J10,J12,J14,J16,J18,J20,J22,J26,

J29,K4,K8,K24,L1,L6,L9,L22,L26,L29,M7,M21,M24,N4,N9,N13,

N15,N17,N22,N26,N29,P8,P14,P16,P21,P24,R2,R7,R9,R13,R15,

R17,R22,R26,T4,T8,T9,T14,T16,T21,T24,U1,U5,U9,U13,U15,

U17,U22,U26,U29,V8,V21,V24,W4,W9,W22,W26,W29,Y5,Y6,

Y8,Y21,AA1,AA4,AA7,AA10,AA12,AA14,AA16,AA18,AA20,

AA21,AA23,AA24,AA25,AA29,AB9,AB11,AB13,AB15,AB17,

AB19,AB21,AB26,AC4,AC8,AC11,AC14,AC17,AC20,AC23,

AC27,AC28,AE1,AE4,AE7,AE10,AE13,AE16,AE19,AE22,AE25,

AE28,AG3,AG6,AG9,AG12,AG15,AG18,AG21,AG24,AG27,AJ1,

AJ3,AJ7,AJ10,AJ11,AJ12,AJ18,AJ20,AJ23,AJ26,AJ27

7.5 Power Sequence Recommendation

Power supplies on Intel 852GME GMCH and Intel 852PM MCH:

FSB VTT (Mobile Intel Pentium 4 processor, Intel Celeron

processor)

Core 1.5 V

Hub Interface 1.5V

DVO 1.5 V (Intel 852GME GMCH Only)

DAC 1.5 V (Intel 852GME GMCH Only)

Internal Thermal Sensor 1.5 V

LVDS 2.5 V and 1.5 V (Intel 852GME GMCH Only)

DDR 2.5 V

SDRAM 3.3 V

GPIO 3.3 V