Panasonic MN103S User Manual page 165

Port 2 Output Register (P2OUT: 0x0000A002) [8-bit access register]
bp 7 6
Flag P27O P26O P25O P24O P23O P22O P21O P20O
At reset 0 0
Access R/W R/W
bp Flag Description
P27O Output data
7-0 to
P20O
Port 2 Input Register (P2IN: 0x0000A012) [8-bit access register]
bp 7 6
Flag P27I P26I
At reset x x
Access R R
bp Flag Description
P27I Input data
7-0 to
P20I
Port 2 I/O Control Register (P2DIR: 0x0000A022) [8-bit access register]
bp 7 6
Flag P27D P26D P25D P24D P23D P22D P21D P20D
At reset 0 0
Access R/W R/W
bp Flag Description
P27D I/O mode selection
7-0 to
P20D
5 4 3 2
0 0 0 0
R/W R/W R/W R/W
5 4 3 2
P25I P24I P23I P22I
x x x x
R R R R
5 4 3 2
0 0 0 0
R/W R/W R/W R/W
1 0
0 0
R/W R/W
Set condition
Output data
1 0
P21I P20I
x x
R R
Set condition
ìInput data
1 0
0 0
R/W R/W
Set condition
0: Input mode
1: Output mode
Chapter 7
I/O Port
Control Registers VII - 13