upd178p018 Renesas Electronics Corporation., upd178p018 Datasheet - Page 11

• Manufacturer Part Number: upd178p018
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

(2) Non-port pins (1 of 2)
INTP0 to
INTP6
SI0
SI1
SO0
SO1
SB0
SB1
SDA0
SDA1
SCK0
SCK1
SCL
STB
BUSY
TI1
TI2
BEEP
ANI0 to ANI5 Input
PWM0 to
PWM2
EO0, EO1
VCOL
VCOH
AMIFC
FMIFC
RESET
X1
X2
REGOSC
REGCPU
V
GND
V
GNDPORT
V
GNDPLL
Pin Name
DD
DD
DD
Note Connect a capacitor of approximately 1 000 pF between V
PORT
PLL
Note
Note
Input
Input
Output
I/O
I/O
Output
Input
Input
Output
Output
Output
Input
Input
Input
Input
Input
Input
I/O
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External maskable interrupt inputs with specifiable valid edges (rising
edge, falling edge, both rising and falling edges).
Serial interface serial data input
Serial interface serial data output
Serial interface serial data input/output
Serial interface serial clock input/output
Serial interface automatic transmit/receive strobe output
Serial interface automatic transmit busy input
External count clock input to 8-bit timer (TM1)
External count clock input to 8-bit timer (TM2)
Buzzer output
A/D converter analog input
PWM output
Error out output from charge pump of the PLL frequency synthesizer
Inputs PLL local band oscillation frequency (In HF, MF mode).
Inputs PLL local band oscillation frequency (In VHF mode).
Inputs AM intermediate frequency counter.
Inputs FM intermediate frequency counter.
System reset input
Crystal resonator connection for system clock oscillation
Regulator for oscillator. Connected to GND via a 0.1- F capacitor.
Regulator for CPU power supply. Connected to GND via a 0.1- F capacitor.
Positive power supply
Ground
Positive power supply for port block
Ground for port block
Positive power supply for PLL
Ground for PLL
Function
DD
PLL pin and GNDPLL pin.
After Reset Alternate Function
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
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PD178P018A
P00 to P06
P25/SB0/SDA0
P20
P26/SB1/SDA1
P21
P25/SI0/SDA0
P26/SO0/SDA1
P25/SI0/SB0
P26/SO0/SB1
P27/SCL
P22
P27/SCK0
P10 to P15
P132 to P134
P23
P24
P33
P34
P36
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