Renesas F-ZTAT H8 Series Hardware Manual page 304

Section 9 I/O Ports
Table 9.15 Port 8 Pin Functions in Mode 7
Pin Pin Functions and Selection Method
P8 Bit P8
4
P8
Pin function
P8 /IRQ Bit P8
3 3
P8
Pin function
P8 /IRQ Bit P8
2 2
P8
Pin function
P8 /IRQ Bit P8
1 1
P8
Pin function
P8 /IRQ Bit P8
0 0
P8
Pin function
Rev. 3.00 Mar 21, 2006 page 276 of 814
REJ09B0302-0300
DDR selects the pin function as follows
4
DDR
4
DDR selects the pin function as follows
3
DDR
3
DDR selects the pin function as follows
2
DDR
2
DDR selects the pin function as follows
1
DDR
1
DDR select the pin function as follows
0
DDR
0
0
P8 input
4
0
P8 input
3
IRQ
input
3
0
P8 input
2
IRQ
input
2
0
P8 input
1
IRQ
input
1
0
P8 input
0
IRQ
input
0
1
P8 output
4
1
P8 output
3
1
P8 output
2
1
P8 output
1
1
P8 output
0