PD78F0066_15 Datasheet, PDF (14/30 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F0066
2.2 Non-Port Pins (2/2)
Pin Name
AVREF
AVSS
RESET
X1
X2
XT1
XT2
VDD0
VDD1
VSS0
VSS1
VPP
After
I/O
Function
Reset
Output A/D converter reference voltage input (shared with analog power supply).
—
— A/D converter ground potential. Voltage equal to VSS0 or VSS1.
—
Input System reset input.
—
Input Connecting crystal resonator for main system clock oscillation.
—
—
—
Input Connecting crystal resonator for subsystem clock oscillation.
—
—
—
— Positive power supply voltage for ports.
—
— Ground potential of ports.
—
— Positive power supply (except ports).
—
— Ground potential (except ports).
—
— Applying high-voltage for program write/verify. Connect directly to VSS0 or VSS1 —
in normal operation mode.
Alternate
Function
—
—
—
—
—
—
—
—
—
—
—
—
12
Preliminary Product Information