Renesas M16C/60 Series Hardware Manual page 246

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M16C/6N5 Group
P10 to P10
0 3
(inside dotted-line
not included)
P10 to P10
4 7
(inside dotted-line
included)
P9 , P9
3 4
P9
6
P9
5
Figure 1.20.4 I/O Ports (4)
Rev.1.00 2003.05.30 page 232
Pull-up selection
Direction register
Data bus Port latch
Analog input
Input to respective peripheral functions
Pull-up selection
D-A output enabled
Direction register
Data bus
Port latch
Input to respective peripheral functions
Analog output
Pull-up selection
Direction register
Data bus Port latch
Pull-up selection
Direction register
Data bus
Port latch
Input to respective peripheral functions
Note: symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed Vcc.
D-A output enabled
"1"
Output
Analog input
"1"
Output
Analog input
Programmable I/O Ports
(Note)
(Note)
(Note)
(Note)