Chapter 3 Port Functions

3-2 Port Control Registers

3-2-1 Overview

28 registers control the I/O ports. See table 3-2-1.

Table 3-2-1 I/O Port Control Registers (1/2)

Name

Address

R/W

Function

 

 

 

 

P0OUT

X'03F10'

R/W

Port 0 output register

 

 

 

 

P1OUT

X'03F11'

R/W

Port 1 output register

 

 

 

 

P2OUT

X'03F12'

R/W

Port 2 output register

 

 

 

 

P6OUT

X'03F16'

R/W

Port 6 output register

 

 

 

 

P7OUT

X'03F17'

R/W

Port 7 output register

 

 

 

 

P8OUT

X'03F18'

R/W

Port 8 output register

 

 

 

 

P0IN

X'03F20'

R

Port 0 input register

 

 

 

 

P1IN

X'03F21'

R

Port 1 input register

 

 

 

 

P2IN

X'03F22'

R

Port 2 input register

 

 

 

 

P6IN

X'03F26'

R

Port 6 input register

 

 

 

 

P7IN

X'03F27'

R

Port 7 input register

 

 

 

 

P8IN

X'03F28'

R

Port 8 input register

 

 

 

 

PAIN

X'03F2A'

R

Port A input register

 

 

 

 

P0DIR

X'03F30'

R/W

Port 0 direction control register

 

 

 

 

P1DIR

X'03F31'

R/W

Port 1 direction control register

 

 

 

 

Port Control Registers

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Panasonic MN101C00 user manual Port Control Registers, Name Address Function