Renesas R8C/18 Series Hardware Manual page 45

R8C/18 Group, R8C/19 Group
P1_6, P1_7
Output from individual peripheral function
Data bus
Input to individual peripheral function
P3_3
Output from individual peripheral function
Data bus
P3_4, P3_5, P3_7
Output from individual peripheral function
Data bus
NOTE:
1.
Ensure the input voltage to each port will not exceed VCC.
Figure 6.2 Configuration of Programmable I/O Ports (2)
Rev.1.30 Apr 14, 2006
REJ09B0222-0130
Pull-up selection
Direction
register
1
Port latch
Pull-up selection
Direction
register
Port latch
Input to individual peripheral function
Pull-up selection
Direction
register
Port latch
Input to individual peripheral function
symbolizes a parasitic diode.
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1
Digital
filter
1
6. Programmable I/O Ports
(Note 1)
(Note 1)
(Note 1)