answersLogoWhite

0

The interfacing diagram of the 74HC245 buffer with the AT89S52 microcontroller typically involves connecting the data pins (A0-A7) of the 74HC245 to the microcontroller's port pins (e.g., P0.0 to P0.7) for bidirectional data transfer. The direction control pin (DIR) of the 74HC245 is connected to a microcontroller pin to determine the data flow direction, with logic high for transmitting data from the microcontroller to external devices and logic low for receiving data. Additionally, the 74HC245's enable pins (G1 and G2) are connected to logic high to activate the buffer. Proper power supply and grounding are essential for both the microcontroller and the buffer for reliable operation.

User Avatar

AnswerBot

4w ago

What else can I help you with?

Related Questions

Describe with block diagram interfacing of adc with 8086?

Describe with block diagram interfacing of adc with 8086?Read more: Describe_with_block_diagram_interfacing_of_adc_with_8086


What is microcontroller and block diagram?

gu kha


Can you explain block diagram of 8051 microcontroller?

ne ebbba


Draw the block diagram of 8051 series microcontroller?

You might want to look up an image online. You can use this to draw your own diagram and label the parts.


What is The Circuit diagram of Remote Control Car using 8051 Microcontroller?

The circuit diagram of a remote control car using an 8051 microcontroller typically includes the 8051 microcontroller as the central processing unit, which interfaces with a motor driver circuit to control the car's movement. The microcontroller receives signals from a wireless transmitter module (like RF or IR) to execute commands for forward, backward, left, or right movements. Additionally, it may include power supply components, sensors for obstacle detection, and an appropriate receiver module. The design ensures the microcontroller can interpret remote signals and control the motors effectively to maneuver the car.


Circuit diagram of prepaid energy meter?

See the related link below. It is build by using 8051 microcontroller, you can also get the source code from there.


Circuit diagram for heart beat counter?

A heart beat counter circuit typically consists of a heart rate sensor connected to a microcontroller (such as Arduino) which processes the sensor data and displays the heart rate on a digital display (such as an LCD screen). The heart rate sensor measures the electrical activity of the heart and converts it into a signal that the microcontroller can interpret. The microcontroller then calculates the heart rate based on the sensor data and displays it on the screen.


What is the schematic diagram for countdown timer?

A schematic diagram for a countdown timer typically includes a microcontroller or timer IC, such as the 555 timer, along with a display unit (like a 7-segment display or LCD), and input buttons for setting the time. The circuit may also include resistors, capacitors, and possibly a buzzer for alarm functionality. The microcontroller receives input from the buttons to adjust the countdown duration and controls the display to show the remaining time. Additional components might include power supply connections and protective diodes.


Is there any block diagram of gps receiver?

A typical block diagram of a GPS receiver includes components such as an antenna for receiving satellite signals, a radio frequency front-end for signal processing, a digital signal processor for data processing, and a microcontroller for system control and interface. The processed data is then used to calculate the receiver's position, velocity, and timing information.


Circuit diagram of a digital image processing project?

A circuit diagram for a digital image processing project typically includes components such as a microcontroller or a digital signal processor (DSP), memory units (RAM/ROM), and input/output interfaces (like cameras or displays). It may also involve additional modules for analog-to-digital conversion, image storage, and communication protocols (e.g., USB, Ethernet). The microcontroller processes image data received from the camera, stores it in memory, and sends processed images to a display or other output devices. The connections between these components should be clearly indicated, showing power supply, data lines, and control signals.


The difference block diagram between microprocessor and microcontroller?

8051 MICROCONTROLLER has no in built A/D Converters but PIC has it. 8051 MICROCONTROLLER based on CISC architectuture while PIC based on RISC archirecture. 8051 has 250 instruction which take 1 to 4 machine cycle to execute while PIC has nearly 40 instruction


Diagram of the animal cell?

neat diagram