Chapter 4 I/O Ports

P6SYO

7

6

5

4

3

2

1

0

P6SYO7 P6SYO6 P6SYO5 P6SYO4 P6SYO3 P6SYO2 P6SYO1 P6SYO0

( At Reset: 0 0 0 0 0 0 0 0 )

P6SYO

I/O port,

Synchronous output pin selection

 

0I/O port selection

1Synchronous output selection

Port 6 Synchronous Output Control Register (P6SYO:X'03F1E', R/W)

FLOAT

7

6

5

4

3

 

2

1

0

 

 

PARDWN

 

P7RDWN

 

 

 

 

 

SYOEVS1SYOEVS0

( At Reset: - 0 - 0 - - 0 0 )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYOEVS1

SYOEVS0

P6 Synchronous output

 

 

 

 

event selection

 

 

 

 

 

 

 

 

 

 

0

0

External interrupt IRQ2

 

 

 

 

 

 

 

 

 

 

1

Timer 7 interrupt

 

 

 

 

 

 

 

 

 

1

0

Timer 5 interrupt

 

 

 

 

1

Timer 1 interrupt

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P7RDWN

P7 pull-up/pull-down

 

 

 

 

resistor selection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

Pull-up resistor

 

 

 

 

1

Pull-down resistor

 

 

 

 

 

 

 

 

 

 

 

PARDWN

PA pull-up/pull-down

 

 

 

 

resistor selection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

Pull-up resistor

 

 

 

 

 

 

 

 

 

 

 

1

Pull-down resistor

Pull-up/pull-down resistor selection, pin control register (FLOAT: X'03F2E', R/W)

Figure 4-6-2 Port 6 Registers (2/2)

IV - 28 Port 6

Page 178
Image 178
Panasonic MN101C77C, F77G user manual Port 6 Synchronous Output Control Register P6SYOX03F1E, R/W