PD178004A_15 Datasheet, PDF (11/58 Pages) Renesas Technology Corp – PD178004A_15

µPD178004A, 178006A, 178016A, 178018A
3. PIN FUNCTION LIST
3.1 PORT PINS
Pin Name I/O
P00
Input
P01 to P06 I/O
P10 to P15 I/O
P20
I/O
P21
P22
P23
P24
P25
P26
P27
P30 to P32 I/O
P33
P34
P35
P36
P37
P40 to P47 I/O
P50 to P57 I/O
P60 to P63 I/O
P64 to P67
P120 to I/O
P125
P132 to
P134
Output
Function
After Reset Alternate Function
Port 0.
7-bit input/output port.
Input only
Input
Input/output mode can be specified bit-wise. Input
INTP0
INTP1 to INTP6
Port 1.
6-bit input/output port.
Input/output mode can be specified bit-wise.
Input
ANI0 to ANI5
Port 2.
8-bit input/output port.
Input/output mode can be specified bit-wise.
Input
SI1
SO1
SCK1
STB
BUSY
SI0/SB0/SDA0
SO0/SB1/SDA1
SCK0/SCL
Port 3.
8-bit input/output port.
Input/output mode can be specified bit-wise.
Input
—
TI1
TI2
—
BEEP
—
Port 4.
8-bit input/output port.
Input/output mode can be specified in 8-bit units.
Test input flag (KRIF) is set to 1 by falling edge detection.
Input
—
Port 5.
8-bit input/output port.
Input/output mode can be specified bit-wise.
Input
—
Port 6.
Middle voltage N-ch open drain
Input
—
8-bit input/output port.
input/output port.
Input/output mode can be
LEDs can be driven directly.
specified bit-wise.
Port 12.
6-bit input/output port.
Input/output mode can be specified bit-wise.
Input
—
Port 13.
3-bit output port.
N-ch open-drain output port.
—
PWM0 to
PWM2
9