Microprocessor 1
Microprocessor 2
 

8085 Based 8 Bit Microprocessor Trainer

NoDescriptionLGS 85LLGS 85MLGS 85ULGS 85LCD
1. CPU 8085A 8085A 8085A 8085A
2. Clock Freq. 6.144 Mhz 6.144 Mhz 6.144 Mhz 6.144 Mhz
3. Monitor EPROM 16K 16K 16K 16K
4. User RAM BB 32K 32K 32K 32K
5. Scratch Pad RAM 16K 16K 16K 16K
6. Display Seven Segment 0.5" 8 Digit Seven segment 0.5" 8  Digit Seven  Segment 0.5" 8  Digit Seven  Segment 16x2 Green  LCD
7. Kayboard ASCII / HEx 28 Keys
ASCII / HEx
28 Keys
ASCII / HEx
28 Keys
Keyboard
101 + PC
8. PPI 8255 FRC Connector 1 no. on 26
PIN FRC Connector
2 no. on 26
PIN FRC Connector
1 no. on 26
PIN FRC Connector
1 no. on 26  PIN
9. PPI 8155 - - Yes Yes
10. Optional 8255 - - 1 no. insted  of 8155 1 no. insted  of 8155
11. RS232C Communication for  PC Through SID/SOD 8251 8251 8251
12. USB Port Onboard Yes Optional
Model-  LGS85LU
Yes Optional
8 Model- LGS85MU
Yes Optional
Model-  LGS85LU - 2U
Yes
13. PTC 8253 Yes all T/C
on Connector
Yes all T/C
on Connector
Yes all T/C
on Connector
Yes all T/C
on Connector
14. On board assembler Disassembler No No NO No
15. 50 Pin STD BUS Yes Yes Yes Yes
16. Power Supply 5V/1.2A 5V/1.5A 5V/1.8A 5V/1.8A
17. RS232C Cable Yes Yes Yes Yes
18. USB Cable Optional Optional Yes Yes
19. Operational Manual Hard Copy & Soft copy with assembler/Disassembler Yes Yes Yes Yes
20. PIO Interfacing Card Check the list Check the list Check the list Check the list
21. Peripheral IC study Cards  through STD BUS Check the list Check the list Check the list Check the list
Logsun Systems
4A, Shree Sadgurunivas Society., 16/5/1 Hingane Khurd,
Near Manik Baugh, Sinhgad Road, Pune : 411051 (India)
Tel.: +91 20 24356456, 24351400