Hitachi H8/500 Series

376
P4DR—Port 4 Data Register H'FF87 Port 4
Bit 76543210
P4
7 P46 P45 P44 P43 P42 P41 P40
Initial value 00000000
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
P5DR—Port 5 Data Register H'FF8A Port 5
Bit 76543210
P5
7 P56 P55 P54 P53 P52 P51 P50
Initial value 00000000
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
P5DDR—Port 5 Data Direction Register H'FF88 Port 5
Bit 76543210
P5
7DDR P56DDR P55DDR P54DDR P53DDR P52DDR P51DDR P50DDR
Initial value 00000000
Read/Write WWWWWWWW
P6DDR—Port 6 Data Direction Register H'FF89 Port 6
Bit 76543210
————P6
3DDR P62DDR P61DDR P60DDR
Initial value 11110000
Read/Write ————WWWW
Port 5 Input/Output Selection
0 Input port
1 Output port
Port 6 Input/Output Selection
0 Input port
1 Output port
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