Chapter 4 I/O Ports

FLOAT

7

6

5

4

3

 

2

1

0

 

 

PARDWN

 

P7RDWN

 

 

 

 

SYOEVS1

SYOEVS0

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYOEVS1

SYOEVS0

P7 Synchronous output

 

 

 

event selection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0

External interrupt IRQ2

 

 

 

0

 

1

Timer 7 interrupt

 

 

 

1

 

0

Timer 5 interrupt

 

 

 

1

 

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 4-7-2 Port 7 Registers (2/2)

IV - 32 Port 7

Page 182
Image 182
Panasonic MN101C77C, F77G user manual Port 7 Registers 2/2