Intel mcs-48 manual UPP-1P3, MDS-EM2

Models: mcs-48

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EM2

On the EM2 Board:

the Intel® 8755A EPROM can be programmed using any o/the modules listed in Table 1.

The 8755A EPROM is erased when exposed to light with wavelengths shorter than approximately 4000 Ang- stroms (A). Sunlight and certain fluorescent lamps have wavelengths in the 3000A to 4000A range. If the 8755A is to be exposed to sunlight or room fluorescent lighting

Module

UPP-1P3

. PROMPT-48 .

Description

Universal PROM Programmer. Requires UPP-955, which in- cludes 8755A Personality Card with 40-pin adapter socket.

Intellec® MCS-48 Microcom-

puter Design Aid. Requires

PROMPT-475 Programming

Adapter.

for extended periods, then opaque labels should be placed over the window to prevent unintentional erasure.

The recommended erasure procedure is exposure to ultraviolet light which has a wavelength of 2537A. The integrated dose (UV intensity multiplied by exposure time) for erasure should be a minimum of 15W-sec/cm.

PI'lOMPT-80/85 Intellec® 8080/8085 Microcom-

puter Design Aid. Requires

PROMPT-975 Programming

Adapter.

Table 1_ 8755A Proramming Module

The erasure time with this dosage is approximately 15 to 20 minutes using an ultraviolet lamp with a 12,000" W/em 2 power rating. Place the 8755A within one inch of the lamp during erasure. Some lamps include a filter which should be removed before erasure.

SPECIFICATIONS

Physical Characteristics

Operating Environment

Width: 2.75 in. (6.98 cm)

 

Height: 4.25 in. (10.79 cm)

 

 

.Intef" 8755A EPROM Programming

Depth: 1.5 in. (3.81 cm)

 

UPp:103

 

Weight: 0.5 Ib (0.23 kg)

 

 

 

 

"'ROMPT-48

 

Electrical Characteristics

PI'IOMPT-80/85

 

lntellec Microcomputer Development System

DC Power

 

Vcc=5V ±5%

 

Software

 

 

 

Icc = 300 mA (maximum)

 

 

 

 

8048 Assembler

 

 

 

ISIS-II Diskette Operating System

Environmental Characteristics

Equipment Supplied

Operating Temperature -

0 to 55°C

EM2 Printed Circuit Board

Operating Humidity -

Up to 95% relative humidity

EM2 Reference Manual

without condensation

 

ORDERING INFORMATION

 

 

Part Number

Description

 

 

MDS-EM2

8022 Emulation Board

 

 

10-22

AFN-00800A-03

Page 471
Image 471
Intel mcs-48 manual UPP-1P3, MDS-EM2