8085-1

Model No: ET –8085ADLCD

Specification:

• Memory CapacityMonitor : EPROM : 64KBBattery Backup : 16KBScratch Pad: 4KBADVANCED S/W: [Assembler:/ Disassemble]

  *1 Pass line assembler

  *2 pass Assembler

  *2 pass Disassembler

  *Basic interpreter

  *Hex Dump.

  Additional Serial and Parallel

  Input/ Output :

  SID/SOD based (8085)

  INTERRUPTS:

  * 8 Nos. Using 8259(8085)

  *User Manual :

  1) Student Workbook

  2) Instructor Guide and Technical Reference

  3) Lab Exercise Book for 8085.

  Speed –

  20 MHz crystal operated multi-output clock source to operate various resources on Mother Board like CPU,Baud rate, T/C etc.

  *Parallel I/O

  48 VO lines using two 8255 through 2 Nos. of 26 pin FRC header, printer I/F.

  * Serial I/O

  RS-232c serial interface using 8251 and RS232 driver IC

  through 9 Pin male D connector.

  * Timer counter

  3 Nos. T/C using 8253 pins brought out on 6 pin reliamate / 26 pin FRC

  Display : 16 X 2 LCD (Backlit)

• *Key Board:Single chip micro- controller 89C2051 to support 101 Keys PC AT / PS2 Keyboard and LCD *System Bus50 Pin FRC buffered Bus to connect per ware cards as well as to facilitate ROM Emulation of 8 bit/16 bit system memory using external ROM emulation card cum converter card.*Battery Backup

  Rechargeable Ni cd battery (3.6/60maH) provide to Supply power to battery backup memory and RTC 58167 / 1202.

  Onboard Features

  * External Loud speaker (80hm/0.5w) interface for  experiments on frequency synthesis.

  * Reset and single step/interrupt push button.

  * EP socket for experiments with cassette recorder interface.

  * Programmable wait state generator I real Time clock IC 58167 /1202

  * 1 Relay Output having 2NO & NC Contacts.

  * 1 Opto isolated Input expandable to 4.

  * 11 Nos. fault links to teach troubleshooting skills by introducing faults in the circuit.

  *PALS-All glue logic like memory I/O decoders are implemented using 4(5) nos. of EEPROM  PALS 16V8

• POWER Supply (SMPS)5V/2.5Amp SMPS With RCA plug +12 v/850 Ma,-12v2.5 mA with 4 pin reliamate SMPS.Cables and CD: 9 pin Female to 9 pin Female RS-23c cable, 26 pin FRC IO cable, USB to RS2232 Cable, sample program and software on CD.Fault Links:

  *Shorts 2 pins of Address Bus.

  *Shorts 2 pins of Data Bus.

  *Shorts Adderess pin to Data Bus.

  *Increasing Battery Discharge.

  *Disables RD/ and WR/ into BBK RAM

  *Permanent Wait State.

  *Disables 7 Segment Scanning.

  *Disables 7 Segment Data.

  *Permanent Reset State.

  * Stops 20MHz Clock.

  * Disables Baud Rate Clock.

  * Enclosed in ABS Plastic Box with Cover