3 port register – NEC PD17062 User Manual
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283
µ
PD17062
23.3 PORT REGISTER
Symbol
Attribute
Value
Read/
Description
write
P0A3
FLG
0.70H.3
R/W
Bit 3 of port 0A
P0A2
FLG
0.70H.2
R/W
Bit 2 of port 0A
P0A1
FLG
0.70H.1
R/W
Bit 1 of port 0A
P0A0
FLG
0.70H.0
R/W
Bit 0 of port 0A
P0B3
FLG
0.71H.3
R/W
Bit 3 of port 0B
P0B2
FLG
0.71H.2
R/W
Bit 2 of port 0B
P0B1
FLG
0.71H.1
R/W
Bit 1 of port 0B
P0B0
FLG
0.71H.0
R/W
Bit 0 of port 0B
P0C3
FLG
0.72H.3
R/W
Bit 3 of port 0C
P0C2
FLG
0.72H.2
R/W
Bit 2 of port 0C
P0C1
FLG
0.72H.1
R/W
Bit 1 of port 0C
P0C0
FLG
0.72H.0
R/W
Bit 0 of port 0C
P0D3
FLG
0.73H.3
R
Note
Bit 3 of port 0D
P0D2
FLG
0.73H.2
R
Note
Bit 2 of port 0D
P0D1
FLG
0.73H.1
R
Note
Bit 1 of port 0D
P0D0
FLG
0.73H.0
R
Note
Bit 0 of port 0D
P1A3
FLG
1.70H.3
R/W
Bit 3 of port 1A
P1A2
FLG
1.70H.2
R/W
Bit 2 of port 1A
P1A1
FLG
1.70H.1
R/W
Bit 1 of port 1A
P1A0
FLG
1.70H.0
R/W
Bit 0 of port 1A
P1B3
FLG
1.71H.3
R/W
Bit 3 of port 1B
P1B2
FLG
1.71H.2
R/W
Bit 2 of port 1B
P1B1
FLG
1.71H.1
R/W
Bit 1 of port 1B
P1B0
FLG
1.71H.0
R/W
Bit 0 of port 1B
P1C3
FLG
1.72H.3
R/W
Bit 3 of port 1C
P1C2
FLG
1.72H.2
R/W
Bit 2 of port 1C
P1C1
FLG
1.72H.1
R/W
Bit 1 of port 1C
Note These are read-only ports. However, even if an output instruction is written, the assembler (IE-17K)
does not generate an error message. Also, operation is not affected even if it is actually executed
on the device.