Hitachi H8S/2378, H8S/2378R Series Hardware Manual page 501

Bit Bit Name Initial Value
7 A23E 1
6 A22E 1
5 A21E 1
4 A20E 1
3 A19E 1
2 A18E 1
1 A17E 1
0 A16E 1
R/W Description
R/W Address 23 Enable
Enables or disables output for address output 23 (A23).
0: DR output when PA7DDR = 1
1: A23 output when PA7DDR = 1
R/W Address 22 Enable
Enables or disables output for address output 22 (A22).
0: DR output when PA6DDR = 1
1: A22 output when PA6DDR = 1
R/W Address 21 Enable
Enables or disables output for address output 21 (A21).
0: DR output when PA5DDR = 1
1: A21 output when PA5DDR = 1
R/W Address 20 Enable
Enables or disables output for address output 20 (A20).
0: DR output when PA4DDR = 1
1: A20 output when PA4DDR = 1
R/W Address 19 Enable
Enables or disables output for address output 19 (A19).
0: DR output when PA3DDR = 1
1: A19 output when PA3DDR = 1
R/W Address 18 Enable
Enables or disables output for address output 18 (A18).
0: DR output when PA2DDR = 1
1: A18 output when PA2DDR = 1
R/W Address 17 Enable
Enables or disables output for address output 17 (A17).
0: DR output when PA1DDR = 1
1: A17 output when PA1DDR = 1
R/W Address 16 Enable
Enables or disables output for address output 16 (A16).
0: DR output when PA0DDR = 1
1: A16 output when PA0DDR = 1
Rev. 1.0, 09/01, page 457 of 904