Renesas M16C FAMILY Hardware Manual page 144

Under development
Preliminary specification
Specifications in this manual are tentative and subject to change.
R8C/11 Group
P1
3
Data bus
Input to respective peripheral functions
P1
4
Data bus
P1
5
Data bus
Input to respective peripheral functions
Figure 15.2 Programmable I/O Ports (2)
Rev.0.91 2003 Sep 08
Pull-up selection
Direction
register
Port latch
Analog input
Pull-up selection
Direction
register
"1"
Output
Port latch
Pull-up selection
Direction
register
Port latch
page 134 of 184
15. Programmable I/O Ports 15. Programmable I/O Ports
Select drive capacity
Select drive capacity
Select drive capacity