7220 Datasheet, PDF (49/303 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

FUNCTIONAL DESCRIPTION
2.4 Input/Output pins
Table 2.4.1 List of programmable port functions
Ports Functions except port
Name
P00–P05
P06
P07
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25–P27
P30
P31
P32
P33
P34
P52
P53
P54
P55
PWM0–PWM5
INT2/A-D4
INT1
OUT2
SCL1
SCL2
SDA1
SDA2
A-D1/INT3
A-D2
A-D3
SCLK
SOUT
SIN
TIM3
TIM2
—
A-D5
A-D6
—
OSC1
OSC2
R
G
B
OUT1
PWM output pin
External interrupt input pin/Analog input pin
External interrupt input pin
CRT output pin
Multi-master I²C-BUS interface pin
Multi-master I²C-BUS interface pin
Multi-master I²C-BUS interface pin
Multi-master I²C-BUS interface pin
Analog input pin/External interrupt pin
Analog input pin
Analog input pin
Serial I/O synchronous clock input/output pin
Serial I/O data input /output pin
Serial I/O data input pin
External clock input pin
External clock input pin
Function as only programmable I/O ports
Analog input pin
Analog input pin
Functions as only programmable I/O port.
CRT display clock input pin
CRT display clock output pin
CRT output pin
CRT output pin
CRT output pin
CRT output pin
2-22
7220 Group User’s Manual