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B3 A3 B A Cin Full Adder Cout S Cout S3 B₂ A₂ B A Cin Full Adder Cout S S₂ B1 A1 B A Cin Full Adder Cout S S₁ Во B A A Cin Full Adder Cout S So Cin HD

B3 A3 B A Cin Full Adder Cout S Cout S3 B₂ A₂ B A Cin Full Adder Cout S S₂ B1 A1 B A Cin Full Adder Cout S S₁ Во B A A Cin Full Adder Cout S So Cin HD

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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write a description of the circuit function, Circuit diagram.

### 4-Bit Ripple Carry Adder Diagram This diagram illustrates a 4-bit ripple carry adder constructed using four full adder circuits. Each full adder is responsible for adding two bits and a carry input. #### Components and Connections: 1. **Full Adders:** - There are four full adder modules in a series. - Each full adder has three input lines: - **A**: One bit from the first binary number. - **B**: One bit from the second binary number. - **Cin**: Carry input from the previous stage. - Each full adder produces two output lines: - **S**: Sum output. - **Cout**: Carry output to the next stage. 2. **Connections:** - The output carry (`Cout`) from each full adder is connected to the carry input (`Cin`) of the next full adder in the series. - The carry input (`Cin`) for the first full adder is grounded, indicating that there's no initial carry-in. 3. **Inputs:** - Inputs are labeled as: - `A3, B3` for the most significant bit (MSB). - `A2, B2` for the next significant bit. - `A1, B1` for the next bit. - `A0, B0` for the least significant bit (LSB). 4. **Outputs:** - Sum outputs are labeled as `S3, S2, S1, S0`, with `S3` being the MSB of the sum and `S0` the LSB. - The final carry-out from the last full adder is shown as `Cout`. This ripple carry adder is capable of adding two 4-bit binary numbers and producing a 4-bit sum with a carry-out option, which is crucial for handling any overflow from the addition.
Transcribed Image Text:### 4-Bit Ripple Carry Adder Diagram This diagram illustrates a 4-bit ripple carry adder constructed using four full adder circuits. Each full adder is responsible for adding two bits and a carry input. #### Components and Connections: 1. **Full Adders:** - There are four full adder modules in a series. - Each full adder has three input lines: - **A**: One bit from the first binary number. - **B**: One bit from the second binary number. - **Cin**: Carry input from the previous stage. - Each full adder produces two output lines: - **S**: Sum output. - **Cout**: Carry output to the next stage. 2. **Connections:** - The output carry (`Cout`) from each full adder is connected to the carry input (`Cin`) of the next full adder in the series. - The carry input (`Cin`) for the first full adder is grounded, indicating that there's no initial carry-in. 3. **Inputs:** - Inputs are labeled as: - `A3, B3` for the most significant bit (MSB). - `A2, B2` for the next significant bit. - `A1, B1` for the next bit. - `A0, B0` for the least significant bit (LSB). 4. **Outputs:** - Sum outputs are labeled as `S3, S2, S1, S0`, with `S3` being the MSB of the sum and `S0` the LSB. - The final carry-out from the last full adder is shown as `Cout`. This ripple carry adder is capable of adding two 4-bit binary numbers and producing a 4-bit sum with a carry-out option, which is crucial for handling any overflow from the addition.
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From the given figure....

We can see that a combinational circuit consisting of four full adders.

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