W78E58P 데이터 시트보기 (PDF) - Winbond

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W78E58P

8-BIT MICROCONTROLLER

Winbond 

W78E58

BLOCK DIAGRAM

P1.0

~

Port

P1.7

1

Port 1

Latch

INT2

INT3

Interrupt

Timer

2

Timer

0

Timer

1

UART

P3.0

~

Port

P3.7

3

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

P4.3

4

Port 4

Latch

Bus & Clock

Controller

Port 2

Latch

Oscillator

Reset Block Power Control

XTAL1 XTAL2 ALE PSEN RST

Vcc Vss

P0.0

Port

0

~

P0.7

P2.0

Port

~

2

P2.7

-6-

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