VPL-8501U Microprocessor Trainer is  based on 8085 CPU operating at 6.144 MHz crystal frequency, 8K bytes of EPROM loaded with powerful monitor program. VPL-8502U Microprocessor Trainer is similar product with some additional feature

Technical specifications for VPL-8501U:

• – Based on 8085 CPU operating at 6.144 MHz crystal frequency
• – 8K bytes of EPROM loaded with powerful monitor program
• – 8K bytes of RAM available to the user
• – Total on board memory expansion upto 64K bytes using 2732/2764/27128/6264/ 62256 with 1 socket of 28 pin
• – Battery back up for RAM with 3.6V rechargeable cell
• – Memory mapping definable by the user
• – 16 bit programmable TIMER/COUNTER using 8253
• – Additional serial port using 8251 (OPTIONAL)
• – Real Time Clock (OPTIONAL)
• – 24 I/O lines provided through 8255
• – RS-232C interface through SID/SOD Lines with Auto baud rate
• – USB Interface to connect kit to computer (OPTIONAL)
• – V-USB Terminal Software to operate kit from USB Port to execute all commands like Examine Mem, Execute, Assembler & Dissembler etc

• Two modes of commands:
• – Hex Key pad mode & Serial mode
• – All address, data & control lines are buffered and made available at the edge connector as per STD bus configuration
• – 25/28 key hexadecimal keyboard and six seven segment displays through 8279
• – Powerful software commands like Relocate, String, Fill, Insert, Delete, Block Move, Examine/Compare Memory, Examine Register, Insert Data, Delete Data, Single Step, GO, Break Point in both Serial & Keyboard mode
• – Facility for Downloading/Uploading files from/to PC
• – Enclosed in an attractive ABS plastic cabinet with cover
• – In-built Power supply
• – User’s Manual

Technical specifications for VPL-8502U:
All Specifications are same as VPL-8501U with additional features as given below:
–  22 I/O lines provided through 8155

VPL-8501U Microprocessor Trainer is  based on 8085 CPU operating at 6.144 MHz crystal frequency, 8K bytes of EPROM loaded with powerful monitor program. VPL-8502U Microprocessor Trainer is similar product with some additional feature

Technical specifications for VPL-8501U:

• – Based on 8085 CPU operating at 6.144 MHz crystal frequency
• – 8K bytes of EPROM loaded with powerful monitor program
• – 8K bytes of RAM available to the user
• – Total on board memory expansion upto 64K bytes using 2732/2764/27128/6264/ 62256 with 1 socket of 28 pin
• – Battery back up for RAM with 3.6V rechargeable cell
• – Memory mapping definable by the user
• – 16 bit programmable TIMER/COUNTER using 8253
• – Additional serial port using 8251 (OPTIONAL)
• – Real Time Clock (OPTIONAL)
• – 24 I/O lines provided through 8255
• – RS-232C interface through SID/SOD Lines with Auto baud rate
• – USB Interface to connect kit to computer (OPTIONAL)
• – V-USB Terminal Software to operate kit from USB Port to execute all commands like Examine Mem, Execute, Assembler & Dissembler etc

• Two modes of commands:
• – Hex Key pad mode & Serial mode
• – All address, data & control lines are buffered and made available at the edge connector as per STD bus configuration
• – 25/28 key hexadecimal keyboard and six seven segment displays through 8279
• – Powerful software commands like Relocate, String, Fill, Insert, Delete, Block Move, Examine/Compare Memory, Examine Register, Insert Data, Delete Data, Single Step, GO, Break Point in both Serial & Keyboard mode
• – Facility for Downloading/Uploading files from/to PC
• – Enclosed in an attractive ABS plastic cabinet with cover
• – In-built Power supply
• – User’s Manual

Technical specifications for VPL-8502U:
All Specifications are same as VPL-8501U with additional features as given below:
–  22 I/O lines provided through 8155