8255 PPI Study Card + FRC Manufacturer,Supplier and Exporter in India
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Product Code : SCL-EELE-13195
Indian Lab Suppliers supplies the 8255 PPI Study Card + FRC (Product ID: 13195) as part of its electronics engineering lab equipment range. It is a study card for the 8255 programmable peripheral interface, with LEDs on its bus and port signals so students can watch each read and write.
Quick Answer
The card plugs into the 50-pin bus of 8085 and 8086 trainer kits through a 50-pin FRC cable. Its 8255 gives 24 I/O lines, taken to three 8-pin terminals and a 26-pin FRC connector, and every port pin has a 3 mm LED. Further LEDs show data lines AD0-AD7 and the chip select, A0, A1, read and write signals, and a micro switch provides hardware single-stepping as well as full-clock execution. All 8255 modes can be tried, and a user manual with sample programs is supplied.
Key Specifications
| Parameter | Detail |
|---|---|
| Device | 8255 PPI, 24 I/O lines |
| Port outputs | 3 × 8-pin terminals and 26-pin FRC |
| LED indication | All port pins; AD0-AD7; CS, A0, A1, RD, WR |
| Execution | Hardware single step (micro switch) or full clock |
| Connection | 50-pin FRC to 8085/8086 trainer bus |
| Documentation | User manual with sample programs |
Where This Is Used
It shows the bus cycle behind each IN and OUT instruction. Use it alongside 8085 or 8086 trainers such as 8085 Microprocessor Trainer Kit (Product ID: 13160) or 8086 Microprocessor Trainer (Product ID: 13146), and please confirm the bus connector matches your trainer at quotation. Other study cards are 8253 Programmable Timer Study Card + FRC (Product ID: 13196) and 8251 USART Study Card + FRC + Serial Cable (Product ID: 13198). Related items: 8259 PIC Study Card + FRC (Product ID: 13200). Browse the full Electronics Engineering Lab Equipment range or related Electronics Lab Equipment products.
Frequently Asked Questions
Which trainers does it suit?
8085 and 8086 trainer kits with a 50-pin bus connector.
Can instructions be single-stepped?
Yes, with the on-board micro switch.
Which 8255 modes can be studied?
All modes.
Related Categories
Electronics Engineering Lab Equipment · Electronics Lab Equipment · Engineering Lab Equipment
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