Data Sheet - Embedded Systems Solutions
Contents
1. NIPS 85 3 A COST EFFECTIVE AND VERSATILE MICROPROCESSOR TRAINER SINGLE BLK STEP MOVE MPS 85 3 is an enhanced version of our popular model MPS 85 2 based on the processor 8085 It is a versatile microprocessor trainer used as an instructional aid in colleges and universities It is a complete single board microcomputer used for software and hardware development in research institutions and R amp D labs MAIN FEATURES MPS 85 3 operates on SINGLE 5V power supply in onboard keypad mode or from host PC through RS 232 C interface In both stand alone and serial modes user can enter programs run them at full speed and debug them through breakpoint and single step facilities MPS 85 3 allows program editing through INSERT DELETE and BLOCK MOVE commands x MPS 85 3 allows direct read write from to a specified I O port through IN BYTE and OUT BYTE commands Ithas four onboard ribbon cable connectors for easy expansion and two user defined function keys Onboard battery backup for RAM It supports many types of interfaces which are common for all ESA trainers Built in Text editor Assembler and Disassembler facilities in serial mode 4 ACCESSORIES OPTIONAL Interface Modules for training purpose Keyboard Elevator Display ADC with DAC Dual DAC Logic Controller Traffic Lights 8253 Demo RTC Tone Generator Stepper Motor Numeric Printer 8 bit 16 Channel ADC 12 bit 16 Channel ADC Op2. 91 80 23126100 23521165 Fax 91 80 23475615 e mail esaindia vsnl com www esaindia com Dealer Distributor 06 2004 Regional Sales Contacts Chennai Ph 91 44 24851511 Hyderabad Ph 91 40 23079799 Pune Ph 91 20 25653315 Delhi Ph 91 11 22012942 NOTE Specifications are subject to change without prior notice
3. INTERFACE SIGNALS Parellel I O 48 TTL compatible lines 2x8255 brought out through two 26 pin ribbon cable connectors Serial I O RS 232 C_ serial interface signals through onboard 9 pin D type female connector INTERRUPTS All interrupts except TRAP are available to user If single step function is not required TRAP can also be used by the user POWER SUPPLY REQUIREMENT 5V DC 900 mA Approx DIMENSIONS LxBxH 365 x 275 x 55 mm Approx Weight 1300 gms Approx Housed in an ABS Plastic moulded cabinet SCOPE OF SUPPLY 1 MPS 85 3 Trainer 2 Windows DOS Driver CD 3 RS 232 C Cable 4 User s Manual 5 Monitor Program Listing 6 8085 Assembly Language Reference Card MPS 85 3 Microprocessor Trainers for 8085 Z80 6502 6809 8086 88 68000 Microcontroller Trainers for 8031 80C196 68HC11 PIC Trainers and Interface Modules DSP Trainers TMS 320 C6711 Power PCs In Circuit Emulators ROM Emulators Microcomputer Development Systems Universal Device Programmers UV Erasers PC compatible systems and Add on Cards Logic Analyzers AD DA cards DIO cards etc Microprinters and Software Development Tools UAD ELECTRO SYSTEMS ZLI Bg ASSOCIATES PVT LTD 4215 J K Complex Subramanyanagar P O Box 2139 BANGALORE 560 021 Phone 91 80 23577924 Fax 91 80 23475615 Corporate Office 37 Embedded Home 36th Cross Il Block Rajajinagar BANGALORE 560 010 INDIA Phone
4. to Isolated Input Opto Isolated Output LCD interface Relay Output DC Motor RTD interface etc Power Supply ESA PS M2 SMPS 5V 3 0A 12V 250mA 30V 100mA required for some of the above interfaces Power adapter ADP DCS 5v 3 0A SMPS Study Cards for 8255 8279 8259 8251 8253 etc Cycle Step Interface EPROM Programmer Interface to program 2716 through 27512 Audio Tape Interface SPECIFICATIONS CPU 8085 operated at 3 072 MHz MEMORY Three 28 pin JEDEC sockets offer 64K Bytes of memory as in the following confign ROM EPROM 16K Bytes of monitor program in 27128 ROM RAM 16K Bytes user expansion using any EPROM SRAM RAM 32K Bytes supplied using 62256 CMOS static RAM with battery backup PERIPHERALS 8255 Two Nos One 8255 is supplied to give 24 programmable I O lines User can have 48 I O lines by populating an additional 8255 in expansion socket 8253 3 programmable interval timers Timer 0 is used for implementing single step facility Timer 1 is used for generating baud clock and Timer 2 is available to the user 8251 For serial communication Supports all standard bauds from 110 to 19200 8279 To Control 32 keys keyboard and 6 digit half inch size seven segment LED display Bus Expansion Fully de multiplexed and buffered TTL compatible bus signals brought out through two 26 pin ribbon cable connectors for expansion OUR PRODUCT RANGE
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