Control Registers; Control Register List - Panasonic MN103S User Manual

Chapter 7
I/O Port

7.2 Control Registers

Port 1 to port A are controlled by the data output register (PnOUT), the data input register (PnIN), the I/O direc-
tion control register (PnDIR), the pull-up resistor control register (PnPLU), and registers that control special func-
tion pins (PnMD).
7.2.1

Control Register List

Table: 7.2.1 shows the I/O port control registers.
Table:7.2.1 I/O Port Control Register List
Register
P1OUT
P1IN
Port 1 P1DIR
P1MD
P1PLU
P2OUT
P2IN
Port 2 P2DIR
P2MD
P2PLU
P3OUT
P3IN
Port 3 P3DIR
P3MD
P3PLU
P4OUT
P4IN
Port 4 P4DIR
P4MD
P4PLU
P5OUT
P5IN
Port 5 P5DIR
P5MD
P5PLU
VII - 8 Control Registers
Address R/W Access size
0x0000A001 R/W 8
0x0000A011 R 8
0x0000A021 R/W 8
0x0000A031 R/W 8
0x0000A041 R/W 8
0x0000A002 R/W 8
0x0000A012 R 8
0x0000A022 R/W 8
0x0000A032 R/W 8
0x0000A042 R/W 8
0x0000A003 R/W 8
0x0000A013 R 8
0x0000A023 R/W 8
0x0000A033 R/W 8
0x0000A043 R/W 8
0x0000A004 R/W 8
0x0000A014 R 8
0x0000A024 R/W 8
0x0000A034 R/W 8
0x0000A044 R/W 8
0x0000A005 R/W 8
0x0000A015 R 8
0x0000A025 R/W 8
0x0000A035 R/W 8
0x0000A045 R/W 8
Function
Port 1 output register
Port 1 input register
Port 1 I/O control register
Port 1 output mode register
Port 1 pull-up resistor control register
Port 2 output register
Port 2 input register
Port 2 I/O control register
Port 2 output mode register
Port 2 pull-up resistor control register
Port 3 output register
Port 3 input register
Port 3 I/O control register
Port 3 output mode register
Port 3 pull-up resistor control register
Port 4 output register
Port 4 input register
Port 4 I/O control register
Port 4 output mode register
Port 4 pull-up resistor control register
Port 5 output register
Port 5 input register
Port 5 I/O control register
Port 5 output mode register
Port 5 pull-up resistor control register
Page
VII-10
VII-10
VII-11
VII-11
VII-12
VII-13
VII-13
VII-13
VII-14
VII-14
VII-15
VII-15
VII-15
VII-16
VII-16
VII-17
VII-17
VII-18
VII-18
VII-19
VII-20
VII-20
VII-20
VII-21
VII-21