Hitachi H8S/2628 Hardware Manual page 173

Bit Bit Name Initial Value
7 P97 Undefined*
6 P96 Undefined*
5 P95 Undefined*
4 P94 Undefined*
3 P93 Undefined*
2 P92 Undefined*
1 P91 Undefined*
0 P90 Undefined*
Note:* Determined by the states of pins P97 to P90.
R/W Description
R The pin states are always read when a port 9 read is
performed.
R
R
R
R
R
R
R
Rev. 1.0, 09/02, page 137 of 568