What is the bhe signal? Explain its significance?
Answer / Umesh Kumar Rathore
The BHE (Busy Hold Enable) signal in the 8085 prevents the execution of an I/O instruction while the previous I/O instruction is still being executed, ensuring that the I/O devices are not overrun.nIt helps maintain the integrity of data during input and output operations.
| Is This Answer Correct ? | 0 Yes | 0 No |
Explain dma?
What is baud rate?
What are the different flags in 8085?
24 Answers Spectra Innovations, TCS, Wipro,
Explain what is sim and rim instructions?
Device density on a microprocessor/chip?
Explain the 8051 microcontroller architecture?
What are the four distinct types of memory in 8051?
Which interrupt has highest priority in microcontroller ?
Define microcontroller?
Explain memory mapped i/o and i/o mapped i/o schemes?
Classify interrupts on the basis of signals. State their differences.
What is the purpose of segment register?