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6.2 Termination of unused pins
Table 6.2.1 Termination of unused pins
M37221Mx-XXXSP/FP
P0
/PWM0–P0
/PWM5
0
5
P0
/INT2/A-D4
6
P0
/INT1
7
P1
/OUT2
0
P1
/SCL1
1
P1
/SCL2
2
P1
/SDA1
3
P1
/SDA2
4
P1
/A-D1/INT3
5
P1
/A-D2
6
P1
/A-D3
7
P2
/S
0
CLK
P2
/S
1
OUT
P2
/S
2
IN
P2
/TIM3
3
P2
/TIM2
4
P2
–P2
5
7
P3
/A-D5
0
P3
/A-D6
1
P3
2
P3
/OSC1
3
P3
/OSC2
4
H
SYNC
V
SYNC
P5
/R
2
P5
/G
3
P5
/B
4
P5
/OUT1
5
X
OUT
D-A
It is the same as M37221Mx-XXXSP/FP.
Pin
M37220M3-XXXSP/FP
P1
0
P1
1
P1
2
P1
3
P1
4
P3
/A-D5/DA1
0
P3
/A-D6/DA2
0
P5
/OUT
5
7220 Group User's Manual
6.2 Termination of unused pins
Input/
Output
Set the port direction registers for the input
I/O
mode and pull-down through a resistor.
Pull-down through a resistor.
Input
Open
Output
APPENDIX
Termination
6-3
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