PD178002_15 Datasheet, PDF (11/50 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLERS

µPD178002, 178003
3.2 Non-port Pins
Pin Name I/O
Function
INTP0,
INTP1
Input
External maskable interrupt input for which the valid edge (rising edge,
falling edge, or both rising and falling edges) can be specified.
SI1
Input Serial interface serial data input
SO1
Output Serial interface serial data output
SCK1
I/O
Serial interface serial clock input/output
TI1
Input External count clock input to 8-bit timer (TM1)
TI2
External count clock input to 8-bit timer (TM2)
BEEP
Output Buzzer output
ANI0 to
ANI5
Input A/D converter analog input
EO0, EO1 Output Error out output from charge pump of the PLL frequency synthesizer
VCOL
Input Inputs PLL local band frequency (In HF, MF mode)
VCOH
Input Inputs PLL local band frequency (In VHF mode)
AMIFC
Input Inputs AM intermediate frequency counter
FMIFC
Input Inputs FM intermediate frequency or AM intermediate frequency counter
RESET
Input System reset input
X1
Input Connecting crystal resonator for system clock oscillation
X2
—
REGOSC
— Oscillation regulator. Connect to GND via a 0.1 µF capacitor.
REGCPU
— CPU power supply regulator. Connect to GND via a 0.1 µF capacitor.
VDD
— Positive power supply
GND
— Ground
VDDPORT
— Positive power supply for port block
GNDPORT — Ground for port block
VDDPLL^Note
—
GNDPLL^Note —
Positive power supply for PLL
Ground for PLL
IC
— Internally connected. Connect directly to GND or GNDPORT.
After
Reset
Input
Input
Input
Input
Input
Input
Input
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Note Connect a capacitor of about 1000pF between the VDDPLL pin and GNDPLL pin.
Alternate
Function
P00, P01
P20
P21
P22
P33
P34
P36
P10 to P15
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Data Sheet U12628EJ3V0DS00
9