DMC73C168 Просмотр технического описания (PDF) - Daewoo Semiconductor

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производитель

DMC73C168

8Bit Single Chip Microcontroller

Daewoo Semiconductor 

8Bit Single Chip Microcontroller

37

DMC73C168

IOCTL0

P0 >0100

0 = INTn Inactive

1 = INTn Pending

Read

O

Bit

7

O

6

INT3

FLAG

O

INT3

ENABL

E

O

INT2

FLAG

O

INT2

ENABL

INT1

FLAG

O

O

INT1

ENABL

E

O

5

4

3

2

1

0

Write

INT3

CLEAR

INT3

ENABL

E

INT2

CLEAR

INT2

ENABL

E

INT1

CLEAR

INT1

ENABL

E

Set to zero

0 = INTn disable

1 = INTn enable

0 = No effect

1 = Clear INTn flag

Figure 5-3A I/O Control Register 0 (IOCTL0)

IOCTL1

P1 >0101

0 = INTn Inactive

1 = INTn Pending

Read

INT4-1

FLAG

O

INT4-1

ENABL

O

INT4-0

FLAG

O

INT4-0

ENABL

E

O

NOT

USED

X

INT4-0

SENSE

O

INT3

SENSE

O

INT1

ENABL

E

O

Bit

7

6

5

4

3

2

1

0

Write

INT4-1

CLEAR

INT4-1

ENABL

INT4-0

CLEAR

INT4-0

ENABL

X

INT4-0

INT3

INT1

SENSE SENSE SENSE

E

E

0 = No effect

1 = Clear INTn flag

0 = INTn disable

1 = INTn enable

0 = INTn falling edge

sensitive

1 = INTn rising edge

sensitive

Figure 5-3B I/O Control Register 1 (IOCTL1)

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