Sharp mz-800 Instrukcja Obsługi Pobierz pdf (Strona 6)

CJ1

-~

Option 16

KB

RESET

GDG

VRAM

ADR.

BUS

'17.73

MHz

VRAM DATA BUS

I-

00

~~~

t

-u

RGBI

0"

u.,

~

I

~CustomlC

OSC

556

Monitor, J I

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16KBROM

:'~::::::~

CSROiI.1

(27128

,I

i

0=

3.547 MHz

cPU~

LJ

[

1 Z-80A

t...

OSCJ

Cursor

556

·1

RAS

VRAS

WE

CAS

ADDRESS BUS

£

~

"

0

'Cij

1

DATA BUS

T

J

"

..

CONTROL BUS

c.

)(

w --c=

Bus

driver

dn'

Peripheral

VO

bus

CTC

~

Z-80A

~rl

8253

PlO

If

fi

I

1""

General purpose

input

bus '

.~

lci7Jt

&J

PC21

II~~

~

DATA

RECORDER

AMP

L--+

___

,

PA5

PA4

SP

~

PBI

PRINTER

DATA BUS

'1L\2-

CTRLBUS I L/"""'I

PAf

I

~

r I

~fl,--I

~~--'-I

~CTRLBUS

';~

System switch

..)J

(MZ

+--+

Centronics)

External

printer

bus

aJ

,

Q.

.'

CD

iil

3

-

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