Panasonic MN101C77C, F77G user manual Port 8 output register P8OUT x03F18, R/W

Chapter 4 I/O Ports

4-8-2 Registers

P8OUT

7	6	5	4	3	2	1	0
P8OUT7	P8OUT6	P8OUT5	P8OUT4	P8OUT3	P8OUT2	P8OUT1	P8OUT0	( At reset : 0 0 0 0 0 0 0 0 )
									P8OUT	Output data
									0	Low (VSS level)
									1	High (VDD level)

Port 8 output register (P8OUT : x'03F18', R/W)

P8IN

7	6	5	4	3	2	1	0
P8IN7	P8IN6	P8IN5	P8IN4	P8IN3	P8IN2	P8IN1	P8IN0

( At reset : X X X X X X X X )

P8IN Input data

0Pin is Low (VSS level).

1Pin is High (VDD level).

Port 8 input register (P8IN : x'03F28', R)

P8DIR

7	6	5	4	3	2	1	0
P8DIR7	P8DIR6	P8DIR5	P8DIR4	P8DIR3	P8DIR2	P8DIR1	P8DIR0	( At reset : 0 0 0 0 0 0 0 0 )
									P8DIR	I/O mode selection
									0	Input mode
									1	Output mode

Port 8 direction control register (P8DIR : x'03F38', R/W)

P8PLU

7	6	5	4	3	2	1	0
P8PLU7	P8PLU6	P8PLU5	P8PLU4	P8PLU3	P8PLU2	P8PLU1	P8PLU0	( At reset : 0 0 0 0 0 0 0 0 )
									P8PLU	Pull-up resistor selection
									0	No pull-up resistor
									1	Pull-up resistor

Port 8 pull-up resistor control register (P8PLU : x'03F48', R/W)

Figure 4-8-1 Port 8 Registers (1/2)

IV - 38 Port 8