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Theory of Operation
32 316704-001 / Development Kit User’s Manual
Table 12. Development Board Voltage Rails
Component
/ Interface
Voltage
Plane
Supply Rail Reference
Designator
CPU VR 5V +V5S +V5S_IMVP6 R1B1
CPU VR Battery +VBAT +VDC_PHASE R2P12
CPU VR Variable 6208_1_PHASE_LOUT +VCC_CORE R3D1
CPU VR Variable 6208_2_PHASE_LOUT +VCC_CORE R2D1
CPU VR Variable 6208_3_PHASE_LOUT +VCC_CORE R2D2
CPU 1.05V +V1.05S +V1.05S_CPU R3T2* and R3R7*
CPU 1.5V +V1.5S +VCCA_PROC R3U1 (0.01Ω)
GMCH VR Battery +VBATA 1.5S_VIN R5V3
GMCH VR Battery +VBATA VGMCH_IN R5F16
GMCH VR 5 V +V5S +V5S_GVR R3F12
GMCH VR Battery +VBAT GVR_VBAT R3V2
GMCH VR 3.3V V3.3S_TVDAC_R2 +V3.3S_TVDAC R3E2 (0.01Ω)
GMCH VR Battery +VBATA V1.25M_VIN R4V4
GMCH VR 1.05 V +V1.05OUT +V1.05M R4F13 (0.01Ω)
GMCH 1.05V +V1.05S +VCC_GMCH R6E1
GMCH VCCP
(1.05V)
+V1.05S +VCCP_GMCH R5U26
GMCH 1.05V +V1.05S +VCC_PEG R6T14
GMCH 1.25S +V1.25S +VCC_PEG R6T13*
GMCH 1.05V +V1.05S +VCC_DMI R6T11
GMCH 1.25S +V1.25S +VCC_DMI R6E2*
GMCH 1.05V +V1.05M +VCC_AXM R6R1
GMCH V_GFX
(1.05S)
+VCC_GFXCORE +VCC_GFX R3F8
GMCH 1.25V +V1.25S +V1.25S_PEGPLL R5E3
GMCH 1.25V +V1.25M +V1.25M_A_SM_CK R5P5
GMCH 1.25V +V1.25S +V1.25S_DMI R6D5
GMCH 1.25V +V1.25S +V1.25S_MCH_PLL R5U24
GMCH 1.25V +V1.25M V1.25M_MCH_PLL2 R4D6
GMCH 1.25V +V1.25M +V1.25M_A_SM R4R2
GMCH 1.25V +V1.25M +V1.25M_AXD R4C27
GMCH 1.25V +V1.25S +V1.25S_AXF R4F9
GMCH 1.5V +V1.5S TVDAC_FB R5U8