W77E468 Просмотр технического описания (PDF) - Winbond

Номер в каталоге

Компоненты Описание

производитель

W77E468

8 BIT MICROCONTROLLER

Winbond 

Preliminary W77E468

PORT 5

Bit:

7

6

5

4

3

2

1

P5.7 P5.6 P5.5 P5.4 P5.3 P5.2 P5.1

Mnemonic: P5

P5.7-0: Port 5 is a bi-directional I/O port with internal pull-ups.

Address: A7h

PORT 6

Bit:

7

6

5

4

3

2

1

-

-

-

-

P6.3 P6.2 P6.1

Mnemonic: P6

Address: A5h

P6.3-0: Port 6 is a 4-bit bi-directional I/O port with internal pull-ups.

INTERRUPT ENABLE

Bit:

7

6

5

4

3

2

1

EA

ES1 ET2

ES

ET1 EX1 ET0

Mnemonic: IE

Address: A8h

EA:

ES1:

ET2:

ES:

ET1:

EX1:

ET0:

EX0:

Global enable. Enable/disable all interrupts except for PFI.

Enable Serial Port 1 interrupt.

Enable Timer 2 interrupt.

Enable Serial Port 0 interrupt.

Enable Timer 1 interrupt

Enable external interrupt 1

Enable Timer 0 interrupt

Enable external interrupt 0

SLAVE ADDRESS

Bit:

7

6

5

4

3

2

1

0

P5.0

0

P6.0

0

EX0

0

Mnemonic: SADDR

Address: A9h

SADDR: The SADDR should be programmed to the given or broadcast address for serial port 0 to

which the slave processor is designated.

- 20 -

Share Link: