Renesas M16C Series User Manual page 129

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