2 port control registers, 2-1 overview – Panasonic MN101C00 User Manual

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Chapter 3 Port Functions

Port Control Registers

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

P1OUT

P2OUT

P6OUT

P7OUT

P8OUT

P0IN

P1IN

P2IN

P6IN

P7IN

P8IN

PAIN

P0DIR

P1DIR

X'03F10'

X'03F11'

X'03F12'

X'03F16'

X'03F17'

X'03F18'

X'03F20'

X'03F21'

X'03F22'

X'03F26'

X'03F27'

X'03F28'

X'03F2A'

X'03F30'

X'03F31'

Port 0 output register

Port 1 output register

Port 2 output register

Port 6 output register

Port 7 output register

Port 8 output register

Port 0 input register

Port 1 input register

Port 2 input register

Port 6 input register

Port 7 input register

Port 8 input register

Port A input register

Port 0 direction control register

Port 1 direction control register

R/W