W78L801 Просмотр технического описания (PDF) - Winbond

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Компоненты Описание

Список матч

W78L801

8-BIT MICROCONTROLLER

Winbond 

W78L801

5. BLOCK DIAGRAM

P1.0

Port

1

P1.7

Port 1

Latch

INT2~9

Interrupt

P3.0

Port

3

P3.7

Timer

0

Timer

1

Port 3

Latch

ACC

T1

B

T2

PSW

Stack

ALU

Pointer

Instruction

Decoder

&

Sequencer

SFR RAM

Address

256 bytes

RAM & SFR

Port 0

Latch

DPTR

Temp Reg.

PC

Incrementor

Addr. Reg.

P4.0

Port

4

P4.6

Port 4

Latch

Bus & Clock

Controller

Watchdog

Timer

Oscillator

Reset Block

Power control

Port 2

Latch

ALE

XTAL1 XTAL2

PSEN RST

VCC Vss

P0.0

Port

0

P0.7

P2.0

Port

2

P2.7

-6-

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