Renesas M16C/62P Hardware Manual page 246

Renesas 16-bit single-chip microcomputer
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M16C/62P Group (M16C/62P, M16C/62PT)
P6_2, P6_6
P6_3, P6_7
P8_5
P7_0, P7_1
Data bus
NOTES:
1.
Make sure the input voltage on each port will not exceed VCC.
VCC: VCC1 for the port P6 to P11 and P14, and VCC2 for the port P0 to P5 and P12 to P13.
2.
Figure 21.3 I/O Ports (3)
R
e
. v
2
3 .
0
S
e
p
0
, 1
2
0
0
4
R
E
J
0
9
B
0
1
8
5
0 -
2
3
0
Z
Pull-up selection
Direction register
Port latch
Data bus
Input to respective peripheral functions
Direction register
Port latch
Data bus
Switching between CMOS and Nch
Data bus
Direction register
Port latch
Input to respective peripheral functions
Symbolizes a parasitic diode.
symbolizes a parasitic diode.
page 232
f o
3
6
4
Switching
between
CMOS and Nch
Pull-up selection
"1"
Output
NMI interrupt input
"1"
Output
21. Programmable I/O Ports
(NOTE 1)
(NOTE 1)
(NOTE 1)
(NOTE 2)

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