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Panasonic MN101C77C, F77G user manual Port a output register Paout X03F1A, R/W

Models: F77G MN101C77C

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Chapter 4 I/O Ports

4-9-2

PAOUT

Registers

7

6

5

4

3

2

1

0

( At reset : - 0 0 0 0 0 0 0 )

PAOUT6 PAOUT5 PAOUT4 PAOUT3 PAOUT2 PAOUT1 PAOUT0


				PAOUT	Output data
				PAOUT	Output data

			0		Low (Vss level)

			1		High (Vdd level)

Port A output register (PAOUT: X'03F1A', R/W)

PAIN

7

6

5

4

3

2

1

0

PAIN6 PAIN5 PAIN4 PAIN3 PAIN2 PAIN1 PAIN0

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

PAIN	Input data

0Pin is low (Vss level)

1Pin is high (Vdd level)

PADIR

Port A intput register (PAIN: X'03F2A', R)

	7			6	5	4	3	2	1	0
				PADIR6	PADIR5	PADIR4	PADIR3	PADIR2	PADIR1	PADIR0		( At reset : - 0 0 0 0 0 0 0 )
												( At reset : - 0 0 0 0 0 0 0 )



														PADIR	I/O mode selection
														PADIR	I/O mode selection

													0		Input mode

													1		Output mode

Port A direction control register (PADIR: X'03F3A', R/W)

PAPLUD

7

6

5

4

3

2

1

0

PAPLUD6 PAPLUD5 PAPLUD4 PAPLUD3 PAPLUD2 PAPLUD1 PAPLUD0

( At reset : - 0 0 0 0 0 0 0 )

	PAPLUD	Pull-up (or pull-down)
	PAPLUD	resistor selection
		resistor selection

0No pull-up (or pull-down) resistor

1Pull-up (or Pull-down) resistor

Port A pull-up/pull-down resistor control register (PAPLUD: X'03F4A', R/W)

Figure 4-9-1 Port A Registers (1/2)

IV - 42 Port A

Image 192

Panasonic MN101C77C, F77G user manual Port a output register Paout X03F1A, R/W