Casio QT-6100 Service Manual page 66

PIN NAME I/O
VCC and GROUND Pins
HVDD Host Interface VDD on I/O Ring, 3.3V
MVDD Display Memory Interface VDD on I/O Ring, 3.3V
FPVDD Flat Panel Interface VDD on I/O Ring, 3.3V
VPVDD VPVDD VPort Interface VDD on I/O Ring 3.3V
CVDD Clock (PLL) Analog Power, 3.3V
AVDD DAC Analog Power, 3.3V
RVDD RAM Filtered Palette Power, 3.3V
CVSS PLL Analog Ground
AVSS1 DAC Analog Ground
AVSS2 DAC Analog Ground
RVSS RAM Filtered Palette Ground
VDD Digital 3.3V Core Power Supply
Digital 3.3V Internal Memory Power Supply
VSS Digital Ground
DESCRIPTION
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