7220 Datasheet, PDF (152/303 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

M37220M3-XXXSP/FP
4.5 Functional description
4.5.3 Input/Output pins
Table 4.5.2 shows the difference of programmable ports between M37221M6-XXXSP/FP and M37220M3-
XXXSP/FP.
Table 4.5.2 Difference of programmable ports between M37221M6-XXXSP/FP and M37220M3-
XXXSP/FP
Functions except port
Port
M37220M3-XXXSP/FP
M37221M6-XXXSP/FP
P00–P05 V
PWM0–PWM5
P06
V
INT2/A-D4
P07
V
INT1
P10
No function
OUT2
P11
No function
SCL1
P12
No function
SCL2
P13
No function
SDA1
P14
No function
SDA2
P15
V
A-D1/INT3
P16
V
A-D2
P17
V
A-D3
P20
V
SCLK
P21
V
SOUT
P22
V
SIN
P23
V
TIM3
P24
V
TIM2
P25–P27 V
—
P30
A-D5/DA1
A-D5
P31
A-D6/DA2
A-D6
P32
V
—
P33
V
OSC1
P34
V
OSC2
P52
V
R
P53
V
G
P54
V
B
P55
OUT
OUT1
V: It is the same as M37221M6-XXXSP/FP.
4-14
7220 Group User’s Manual