Panasonic MN103S User Manual page 176

Chapter 7
I/O Port
Port 7 Output Register (P7OUT: 0x0000A007) [8-bit access register]
bp 7
Flag Rese
rved
At reset 0
Access R/W
bp Flag
7-4 Reserved
P73O
3-2 to
P72O
1-0 -
Port 7 Input Register (P7IN: 0x0000A017) [8-bit access register]
bp 7
Flag Rese
rved
At reset x
Access R
bp Flag
7-4 Reserved
P73I
3-2 to
P72I
1-0 -
Port 7 I/O Control Register (P7DIR: 0x0000A027) [8-bit access register]
bp 7
Flag Rese
rved
At reset 0
Access R/W
bp Flag
7-4 Reserved
P73D
3-2 to
P72D
1-0 -
VII - 24 Control Registers
6 5 4 3
Rese Rese Rese P73O P72O
rved rved rved
0 0 0 0
R/W R/W R/W R/W
Description
-
Output data
-
6 5 4 3
Rese Rese Rese P73I
rved rved rved
x x x x
R R R R
Description
-
Input data
-
6 5 4 3
Rese Rese Rese P73D P72D
rved rved rved
0 0 0 0
R/W R/W R/W R/W
Description
-
I/O mode selection
-
2 1 0
- -
0 0 0
R/W R R
Set condition
Write "0"
Output data
-
2 1 0
P72I - -
x x x
R R R
Set condition
-
Input data
-
2 1 0
- -
0 0 0
R/W R R
Set condition
Write "0"
0: Input mode
1: Output mode
-