Renesas M16C Series - Page 129

Programmable I/O Ports
M30240 Group
Rev.1.00 Sep 24, 2003 Page 111 of 360
Figure 1.106: Programmable I/O ports (1)
P3 0 to
P3
6
Port latch
Pull-up selection
Direction register
Data bus
Port latch
Pull-up selection
Direction register
Data bus
Input respective peripheral functions
P7 0, P7 2
P7 4,
P7 6,
P8 0
“1”
Output
P2 0 to
P2
7
Port latch
Pull-up selection
Direction register
Data bus
Drive capacity control register
Drive capacity control register
Port latch
Pull-up selection
Direction register
Data bus
Input respective peripheral functions
P0 0 to P0 7 ,
P1
0 to P1 7 ,
P6
2 , P6 6 , P7 1 ,
P7
3 , P75, P7 7 ,
P8
1 , P8 2 ,
P8
4 , P8 7