Specifications, 1. specification of the main unit (model 35xx) – Sharp MZ-3500 User Manual

Page 2

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M 7 3500

1. SPECIFICATIONS

1-1. Specification of the main unit (Model 35XX)

Outline

1) High speed processing using multi-CPU

2) Built in mini floppy disk
3) Built in printer interface and RS232C serial interface

4) Connection of up to two video displa\ »nits ^separate graphic display or overlaid display possible on two individual color

monitor units)

5) Permits the use of standard CP/M

Model 3530 incluse a single double-side, double density mini floppy

disk and 64 KB RAM.

Model MZ3540 has two double-side, density mini floppy disks and

64 KB RAM.

Model 3531 includes a single double side,

double density mini floppy disk and 128 KB

Model 3541 has two double side, double

density mini floppy disks, and 128 K6

CPU

Multi-CPU processing

Z80A microprocessor x 2

ROM

IPL

8K Byte ROM

C, G

8K Byte ROM

For main CPU

64K Bit ORAM

X

16 chips or 8 chips

MEMORY

RAM

For subCPU

16K Bit SRAM X 4 chips

Shared RAM

16K Bit SRAM

X

1 chip

VIDEO

RAM

16KB'tSRAMx 1 chip

4K Bit SRAM

X

2 chips

LSI

Memory mapper

TH

SP6102R001

Custom LSI

Screen controller

CSP-1

CSP 2

SP6102C002
SP6102C003

GDC

CRT controller

*iPD7220

I/O

FDC

Floppy disk controller

pPD765

PIO

Parallel I/O port

8255

SIO

Serial I/O port

8251

TIMER

Counter

8253

CLOCK

Clock

pPD1990AC

Screen structure 80 characters x 25 lines, 80 x 20, 40 x 25, or 40 x 20

Elements

8 X 16,8x8

DISPLAY

Attribute

Reverse, blink, line (horizontal, vertical)

Colors

8 colors on each character and background color

l/F

2 channels (applicable CRT 640 x 400, 640 x 200, B/W or color)

MZ353X

One double-side,
double density

floppy disk

256 bytes/sector, 16 sectors/track, 80 tracks/disk

MZ354X

Two double-side,
double density

floppy disks

Built-in interface for optional MFD

Light pen

Other l/F

Keyboard

Dedicated keyboard

Printer

Centronics interface

RS232C

No protocol, asynchronus mode. 110 to 9600 bps, half-duplex

Other
functions

Speaker (500mW) Battery backup clock

HALT SW

Speaker volume control

BASIC

High class compatible with PC3200 BASIC, supplemented and graphic

control commands

FDOS

Expanded RS232C, GPIB, and GPIO

Software

Utilities

BACKUP, INIT, COPY, DEBUG, KILLALL

CP/M

Basic CP/M

Expanded CP/M

Accessories

Intstruction Manual

master floppy disk
povver cord

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I -

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