Panasonic MN103S - Page 169

Chapter 7
I/O Port
Control Registers VII - 17
■ Port 4 Output Register (P4OUT: 0x0000A004) [8-bit access register]
■ Port 4 Input Register (P4IN: 0x0000A014) [8-bit access register]
bp 76543210
Flag P47O P46O Reser
ved
Reser
ved
P43O P42O Reser
ved
Reser
ved
At reset 00000000
Access R/W R/W R/W R/W R/W R/W R/W R/W
bp Flag Description Set condition
7-6
P47O
to
P46O
Output data Output data
5-4 Reserved - Write "0"
3-2
P43O
to
P42O
Output data Output data
1-0 Reserved - Write "0"
bp 76543210
Flag P47I P46I Reser
ved
Reser
ved
P43I P42I Reser
ved
Reser
ved
At reset xxxxxxxx
Access RRRRRRRR
bp Flag Description Set condition
7-6
P47I
to
P46I
Input data Input data
5-4 Reserved - -
3-2
P43I
to
P42I
Input data Input data
1-0 Reserved - -