Microprocessor Trainer Kits

MTAB 85-3MTAB 85-3 is an enhanced version of our popularmodel MTAB 85-2 based on the processor 8085. It is a versatile microprocessortrainer used as an instructional aid in college and universities itis complete single board microcomputer used for software and hardwaredevelopment and in research institution and R&D labs.On boardbattery backup provision for RAM.Itsupports many types of interfaces which are common for all MTAB trainers.Onboard TextEditor, Assembler and Disassembler facilities in serial mode.It supportsmany types of interfaces, which are common for all MTAB trainers.It has fouronboard Spectra Strip type ribbon cable connectors for easy expansionand two userdefined function keys.MTAB 85-3allows direct read/write from/to a specified I/O port through IN BYTEandOUT BYTEcommands.MTAB 85-3allows program editing and relocation through INSERT, DELETE and BLOCKMOVE commands.In both keyboardand serial modes, user can enter programs, run them at full speedand debugthem through breakpoint and single step facilities.MTAB 85-3operates with SINGLE +5V power supply either from on board keyboard orfro CRT terminal/hostcomputer through RS-232-C interface8085 operated at 3.072MHzMEMORYThree 28 pin JEDEC socketoffer 64 bytes of memory as follows:ROM: 16k bytes of firmwarein 27128 EPROMROM/RAM: 16K bytes userexpansion using any EPROM/SRAMRAM: 32K bytes suppliedusing 62256 CMOS static RAM with batterybackup provisionPERIPHERALS8255, 8253, 8251, 8279Fully de-multiplexedand buffered TTL compatibe bus signalsbrought out through two 26 pin spectrastrip type ribbon cableconnectors forexpansion.+5V DC @ 900mA Approx.LxBxH:365x275x55mm ApproxParallel I/O: TTL compatiblelines (2x 8255) are brought out throughSIGNALStwo 26-pin spectra striptype ribbon cable connectors.Serial I/O:RS -232-C compatiblewith standard MODEM control signalsthrough on board 9 pintype female connector.Interrupts: All interruptsexcept trap are available to user. If single-step required user canutilize trap can also be used by the user.26 core ribbonconnector setParallelprinter cable50 core Ribboncable connector setRS 232-Cinterface cable connector set.Driver softwarefor pc compatiblesRechargeableNi-Cd Battery cells for battery cells for battery backups of 32k bytesRAMKey board,Elevator, Display, ADC with DAC, dual DAC, 8 bit 16 CHANNEL ADC,