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M16C/62P Group (M16C/62P, M16C/62PT)
P8_7
Data bus
P8_6
Data bus
NOTES:
1.
Figure 21.5 I/O Ports (5)
BYTE
BYTE signal input
CNVSS
CNVSS signal input
RESET
RESET signal input
NOTES:
1.
Make sure the input voltage on each port will not exceed VCC1.
2. A parasitic diode on the VCC1 side is added to the mask ROM version.
Make sure the input voltage on each port will not exceed VCC1.
Figure 21.6 I/O Pins
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
Pull-up selection
Direction register
Port latch
Symbolizes a parasitic diode.
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.
Symbolizes a parasitic diode.
page 234
f o
3
6
4
"1"
Output
21. Programmable I/O Ports
(NOTE 1)
fC
Rf
Rd
(NOTE 1)
(NOTE 2)
(NOTE 1)
(NOTE 2)
(NOTE 1)
(NOTE1)
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