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M16C/29 Group
P10
to P10
0
3
(inside dotted-line
not included)
P9
, P10
to P10
7
4
(inside dotted-line
included)
P9
, P9
5
6
Figure 19.4. I/O Ports (4)
Rev.1.00 Nov 01,2004
REJ09B0101-0100Z
Pull-up selection
Direction register
7
Data bus
Port latch
Input to respective peripheral functions
Pull-up selection
Direction register
Data bus
Port latch
Note 1:
Make sure the input voltage on each port will not exceed Vcc.
page 314 of 402
Analog input
"1"
Output
Analog input
symbolizes a parasitic diode.
19. Programmable I/O Ports
(Note 1)
(Note 1)
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