I Nt El 945Gme Express Chipset Developm Ent Kit Volt Age Rails - Intel Core 2 Duo User Manual

I t is recom m ended t hat t he user use an oscilloscope or high precision digit al m ult i-
m et er t ool such as t he Agilent * 34401A digit al m ult i- m et er. Such a m et er has 6½ digit s
of accuracy and can provide a m uch great er accuracy in power m easurem ent t han a
com m on 3½ digit m ult im et er.
Table 6 sum m arizes t he volt age rails and power m easurem ent sense resist ors locat ed
on t he I nt el
ot herwise not ed. Please not e t hat m any volt age rails do not have sense resist ors.
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Ta ble 6 . I nt e l 9 4 5 GM E Ex pr e ss Ch ipse t D e ve lopm e n t Kit Volt a ge Ra ils ( She e t 1 of 3 )
Volt a ge Gr ou ps
0.9V
1.05V Swit ched
1.2V
1.5V Always
1.5V Swit ched
1.8V
2.5V
2.5V Swit ched
3.3V
3.3V Always
3.3V Swit ched
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I nt el Core 2 Duo processor wit h t he Mobile I nt el
Manual
32
R is t he value of t he sense resist or ( t ypically 0.002 Ω)
V is t he volt age m easured across t he sense resist or.
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945GME Express Chipset plat form . All sense resist ors are 0.002 Ω unless
V olt a ge Ra il
+ V0.9
+ V1.05S
+ V1.2_LAN
+ V1.5A_AZ_I O
+ V1.5A_PWRGD
+ V1.5S
+ V1.5S_3GPLL
+ V1.5S_AUX
+ V1.5S_DPLLA
+ V1.5S_DPLLB
+ V1.5S_HPLL
+ V1.5S_MPLL
+ V1.5S_PCI E
+ V1.5S_PCI E_I CH
+ V1.5S_QTVDAC and
+ V1.5S_TVDAC
+ V1.8
+ V2.5_LAN
+ VLAN_2.5- 3.3
+ V2.5S
+ V2.5S_CRTDAC
+ V2.5S_PWRGD
+ V3.3
+ V3.3A
+ V3.3A/ 1.5A_AZ_I O
+ V3.3A_MBL
+ V3.3A_RTC
+ V3.3S
+ V3.3_PCI SLT3
+ V3.3S/ 1.5S_AZ_I O
+ V3.3S_DB800_VDDA
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945GME Express Chipset
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I n t e l 9 4 5 GM E Ex pr e ss Ch ipse t —Th e or y of Ope r a t ion
Se n se Re sist or
R4N4
R4V4
R8A2
R5F4
R6D8
R6D6
R5E2
R5F3
R5N2
R7M2
R9B3
R8F8
Order Num ber: 317443- 001US
Pow e r e d du r in g
Syst e m St a t e s
S0,S3
S0
S0,S3
S0,S3,S4,S5
S0,S3,S4,S5
S0
S0
S0
S0
S0
S0
S0
S0
S0
S0
S0,S3
S0,S3
S0,S3
S0
S0
S0
S0,S3
S0,S3,S4,S5
S0,S3,S4,S5
S0,S3,S4,S5
S0,S3,S4,S5
S0
S0
S0
S0
May 2007