Panasonic MN103S User Manual page 170

Chapter 7
I/O Port
Port 4 I/O Control Register (P4DIR: 0x0000A024) [8-bit access register]
bp 7
Flag P47D
At reset 0
Access R/W
bp Flag
P47D
7-6 to
P46D
5-4 Reserved
P43D
3-2 to
P42D
1-0 Reserved
Port 4 Output Mode Register (P4MD: 0x0000A034) [8-bit access register]
bp 7
Flag P47M
At reset 0
Access R/W
bp Flag
7 P47M
6 P46M
5-4 Reserved
3 P43M
2 P42M
1-0 Reserved
VII - 18 Control Registers
6 5 4 3
P46D Reser Reser P43D
ved ved
0 0 0 0
R/W R/W R/W R/W
Description
I/O mode selection
-
I/O mode selection
-
6 5 4 3
P46M Reser Reser P43M
ved ved
0 0 0 0
R/W R/W R/W R/W
Description
Output pin setting
Output pin setting
-
Output pin setting
Output pin setting
-
2 1 0
P42D Reser Reser
ved ved
0 0 0
R/W R/W R/W
Set condition
0: Input mode
1: Output mode
Write "0"
0: Input mode
1: Output mode
Write "0"
2 1 0
P42M Reser Reser
ved ved
0 0 0
R/W R/W R/W
Set condition
0: P47 pin
1: TM10BI0 pin
0: P46 pin
1: TM10AI0 pin
Write "0"
0: P43 pin
1: TM9BI0 pin
0: P42 pin
1: TM9AI0 pin
Write "0"