38 Mobile Intel
®
945GM Express Chipset
Development Kit User’s Manual
Theory of Operation
AC Power Brick +V_BC_OUT S0,S3,S4,S5
+VAC_IN S0,S3,S4,S5
+VAC_IN_L S0,S3,S4,S5
+VCHGR_OUT S0,S3,S4,S5
Battery Voltage +VBAT S0,S3,S4,S5
+VBAT_S4 S0,S3,S4,S5
+VDC_PHASE R1B3 S0,S3,S4,S5
Battery Voltage Always +VBATA S0,S3,S4,S5
Battery Voltage Switched +VBATS S0
+VBS S0
Processor Core +VCC_CORE S0
Table 6. Intel
®
945GM Express Chipset Development Kit Voltage Rails (Sheet 3 of 3)
Voltage Groups Voltage Rail Sense Resistor
Powered during
System States