Question

Write the function of following pin in 8085 Microprocessor:

`bar(WR)`

Explain the function of the following pins of 8085 Micro-processor:

`bar(WR)`

Answer 1

• This is a write control signal. This is also an active low signal.
• This signal indicates that data on the data bus should be written to selected memory or I/O locations.
• It is tri-stated during HOLD and HALT.