Technical Specifications

User Manual:

• Student Workbook
• Instructor Guide and Technical Reference
• Optionally Lab Exercise Book common for 85,
  86 & 51.

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 I/O 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.
Display(Choose one option):

• 16 X 2 LCD (Backlit)
• 16 X 2 Jumbo LCD (Backlit)
• 20 X 4 LCD (Backlit)
• 40 X 2 LCD (Backlit)

Key Board: Single chip micro- controller 89C2051 to support 101Keys PC AT / PS2 Keyboard and LCD
System Bus: 50 Pin FRC buffered Bus to connect periware cards as well as to facilitate ROM Emulation of 8 bit/16bit system memory using external ROM emulation card cum converter card.
Battery Backup: Rechargeable NiCd battery (3.6/60maH) provided to supply power to battery backup memory and Optional RTC 58167.
Onboard Features:

• External Loud Speaker (8ohm/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 l Real Time Clock IC 58167 (Optional)
• 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) Select one of 2 options:

• 5V /2.5 Amp SMPS with RCA plug. (Only for Kit)
• 5V /2.5 Amp SMPS with RCA plug +12 V/ 850 mA , -12V/250 mA with 4 pin reliamate SMPS.

Mechanical Details: Aesthetically designed Injection molded plastic enclosure of size 215(L)X165(W) X 75(H) mm. Weight = 900 gm.(1.5 Kg with manuals)