377
P6DR—Port 6 Data Register H'FF8B Port 6
Bit 76543210
————P6
3 P62 P61 P60
Initial value 11110000
Read/Write ————R/WR/WR/WR/W
P7DR—Port 7 Data Register H'FF8E Port 7
Bit 76543210
P7
7 P76 P75 P74 P73 P72 P71 P70
Initial value 00000000
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
P8DR—Port 8 Data Register H'FF8F Port 8
Bit 76543210
P8
7 P86 P85 P84 P83 P82 P81 P80
Read/Write RRRRRRRR
P7DDR—Port 7 Data Direction Register H'FF8C Port 7
Bit 76543210
P7
7DDR P76DDR P75DDR P74DDR P73DDR P72DDR P71DDR P70DDR
Initial value 00000000
Read/Write WWWWWWWW
Port 7 Input/Output Selection
0 Input port
1 Output port
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