PD178046_15 Datasheet, PDF (13/42 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD178046, 178048
1.2 Pins Other Than Port Pins
Pin Name
INTP0-INTP3
I/O
Input
SI3
SO3
SDA0, SDA1
Input
Output
I/O
SCK3
SCL0, SCL1
TI5
TI9
TI21
TO5
ANI0-ANI3
PWM00-
PWM03
PWM1
OSCMON
VSYNC
HSYNC
R
G
B
I
I/O
I/O
Input
Output
Input
Output
Output
Input
Output
BLANK
RESET
X1
X2
OSC1
OSC2
VDD
GND0, GND1
VDDPORT
GNDPORT
IC
Input
Input
—
Input
Output
—
—
—
—
—
Function
At Reset Shared with:
External maskable interrupt input whose valid edge can be
specified (rising edge, falling edge, or both rising and falling edges)
Input
P00-P03
Serial data input to serial interface
Input P70
Serial data output from serial interface
Input P71
Serial data input/output to/from N-ch open-drain I/O
serial interface
Input P22, P23
Serial clock input/output to/from serial interface
Input P72
N-ch open-drain I/O
Input P20, P21
External count clock input to 8-bit timer/event counter (TM5)
Input P75
External count clock input to 8-bit remote control timer (TM9)
P77
External count clock input to 8-bit event counter (TM21)
P73
8-bit timer/event counter (TM5) output
Input P76
Analog input to A/D converter
Input P10-P13
8-bit PWM output
N-ch open-drain I/O
—
P130-P133
14-bit PWM output
OSD clock output
OSD vertical sync signal input
OSD horizontal sync signal input
RED output for OSD characters and background
GREEN output for OSD characters and background
BLUE output for OSD characters and background
Character background output for OSD characters and blank
background mode
OSD blanking signal output
System reset input
Crystal resonator connection for system clock oscillation
LC connection for OSD dot clock oscillation
Positive power supply
Ground
Port power supply
Port ground
Internally connected. Directly connect this pin to GND0 or GND1.
P134
Input P74
Input
—
—
Low-level
—
output
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Preliminary Product Information
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