DIC Lab Work 2 - Revizia istoricului

Cbira: /* Exercise 6 */

2018-05-30T09:25:16Z

Exercise 6

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Exercise 6

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Exercise 5

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Exercise 4

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Exercise 2

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Exercise 2

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Exercise 2

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Exercise 1

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Exercises

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Example 2

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 Check the correct operation of the display on the DE1 board by connecting the input to SW4-SW1. Change the pins to the output so that the value is displayed on '''Digit 1'''.
-b. Make a circuit that performs the OR (bit-bit) operation between 2 binary 4-bit numbers and the 4-bit result will be displayed as hexadecimal by the transcoder at a).
+b. Implement a circuit that performs the OR (bit-bit) operation between 2 binary 4-bit numbers and the 4-bit result will be displayed as hexadecimal by the transcoder at a).
 restrictions:

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 === Exercise 6 ===
-a. Fill and modify the transcoder of example 2 so that it can display values from 0 to 15 in the base 16 (10=A, 11=b, 12=C, 13=d, 14=E, 15=F) '''at second right position'''.
+a. Modify the transcoder of example 2 so that it can display values from 0 to 15 in the base 16 (10=A, 11=b, 12=C, 13=d, 14=E, 15=F) '''at second right position'''.
 * Name the module '''afisaj7seg'''
 * Bits '''out_seg''' match the segments in the following way:

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 === Exercise 5 ===
-a. Fill and modify the transcoder of example 2 so that it can display values from 0 to 15 in the base 16 (10=A, 11=b, 12=C, 13=d, 14=E, 15=F) '''on the second position on the left'''.
+a. Modify the transcoder of example 2 so that it can display values from 0 to 15 in the base 16 (10=A, 11=b, 12=C, 13=d, 14=E, 15=F) '''on the second position on the left'''.
 * Name the module '''afisaj7seg'''
 * Bits '''out_seg''' match the segments in the following way:

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 === Exercise 4 ===
-a. Fill and modify the transcoder of example 2 so that it can display values from 0 to 15 in the base 16 (10=A, 11=b, 12=C, 13=d, 14=E, 15=F) '''to the left position'''.
+a. Modify the transcoder of example 2 so that it can display values from 0 to 15 in the base 16 (10=A, 11=b, 12=C, 13=d, 14=E, 15=F) '''to the left position'''.
 * Name the module '''afisaj7seg'''
 * Bits '''out_seg''' match the segments in the following way:

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 * The multiplier and transcoder will be described in different modules (called '''product''' and ''' afisaj7seg ''', written in different files, and instantiated in the' top 'module.
-'' Note: '' The product of the two numbers (the output of the multiplier) is a 5-bit number, for example '' prod '''. If the result exceeds 15, we will display "error" at the output, which can be symbolized, for example, by a dash on the center position (segment 6). The output of the top module, denoted out, is calculated as follows:
+'' Note: '' The product of the two numbers (the output of the multiplier) is a 5-bit number, for example ''' prod '''. If the result exceeds 15, we will display "error" at the output, which can be symbolized, for example, by a dash on the center position (segment 6). The output of the top module, denoted out, is calculated as follows:
 assign out=prod[4] ? 7'b1111101 : out_seg;

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 * The two inputs will be marked with a and b respectively and will be connected to SW9-SW7 switches (corresponding to the bits 2 → 0 of '''a''' in this order), respectively SW2-SW1 bits 1-> 0 of '''b''' in this order).
 * Outputs will connect to the corresponding pins for the 7-segment display, Digit 3.
-* The multiplier and transcoder will be described in different modules (called '''''''and''' afisaj7seg ''', written in different files, and instantiated in the' top 'module.
+* The multiplier and transcoder will be described in different modules (called '''product''' and ''' afisaj7seg ''', written in different files, and instantiated in the' top 'module.
 '' Note: '' The product of the two numbers (the output of the multiplier) is a 5-bit number, for example '' prod '''. If the result exceeds 15, we will display "error" at the output, which can be symbolized, for example, by a dash on the center position (segment 6). The output of the top module, denoted out, is calculated as follows:

← Versiunea anterioară		Versiunea de la data 30 mai 2018 09:21
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	== Exercises ==		== Exercises ==

−	The following exercises use the binary transcoder ~~- 7 segments~~ for displaying in hexadecimal the result of a simple operation. To make sure the transcoder is written correctly, check the operation of the transcoder. The project to be sent to the end is the one in b.	+	The following exercises use the 7-segment binary transcoder for displaying in hexadecimal the result of a simple operation. To make sure the transcoder is written correctly, check the operation of the transcoder. The project to be sent to the end is the one in b.

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 == Example 2 ==
-Make a 7-segment display transcoder using a '''case' 'block that can display values from 0 to 3. The input of the module will be called''' value '''and output''' out_seg '''.
+Make a 7-segment display transcoder using a '''case''' block that can display values from 0 to 3. The input of the module will be called''' value '''and output''' out_seg '''.
 Test the decoder by applying the input to SW1 and SW0 and displaying the output on the 7-segment display, the digit to the right (Digit0).