8051 interfacing with external memory in proteus
8051 interfacing with external memory in proteus
In this article we will learn how to Interface 8051 with external memory in proteus.
In the last post we will learn how to Interface 8051 with DC motor speed control in proteus. You can visit our website,
I hope you appreciate my work, let’s discuss about today’s project.
Components:
- IC (8051)
- IC (74L)
- Memory Invert
- Virtual terminal
- Jumper wires
Construction…
- Connect pin 1 of IC (74L) with GND
- Connect pin 11 of IC (74L) with pin 30 of 8051
- Connect pin 16 of 8051 with pin WR of Memory Invert
- Connect pin 17 of 8051 with pin RD of Memory Invert
- Connect A8, A9, A10, A11, A12, And CS pins of Memory Invert with GND
- Connect A0 pin of Memory with pin 2 of IC (74L)
- Connect A1 pin of Memory with pin 5 of IC (74L)
- Connect A2 pin of Memory with pin 6 of IC (74L)
- Connect A3 pin of Memory with pin 9 of IC (74L)
- Connect A4 pin of Memory with pin 12 of IC (74L)
- Connect A5 pin of Memory with pin 15 of IC (74L)
- Connect A6 pin of Memory with pin 16 of IC (74L)
- Connect A7 pin of Memory with pin 19 of IC (74L)
- Connect pin 3 of IC (74L) with D0 pin of Memory Invert
- Connect pin 4 of IC (74L) with D1 pin of Memory Invert
- Connect pin 7 of IC (74L) with D2 pin of Memory Invert
- Connect pin 8 of IC (74L) with D3 pin of Memory Invert
- Connect pin 13 of IC (74L) with D4 pin of Memory Invert
- Connect pin 14 of IC (74L) with D5 pin of Memory Invert
- Connect pin 17 of IC (74L) with D6 pin of Memory Invert
- Connect pin 18 of IC (74L) with D7 pin of Memory Invert
Working…
Interfacing the 8051 microcontroller with external memory involves connecting additional memory devices to the 8051 to expand its data and program storage capabilities. The 8051 microcontroller is a popular 8-bit microcontroller with limited built-in memory, and interfacing external memory is a common way to overcome this limitation.
Applications…
- Data Logging
- Large Program Storage
- Graphical Displays
- Wireless Communication
- Automotive Control
Advantages…
- Increased Memory Capacity
- Flexibility
- Storage for Large Data Sets
- Data Logging
- Cost-Effective
