Initial commit

This commit is contained in:
Andrei Solodovnikov
2023-09-07 17:04:37 +03:00
commit f4c0960704
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# Проверка работы арифметико-логического устройства в ПЛИС
После того, как вы создали свое АЛУ и проверили его на прохождение тестирующего модуля, вы можете использовать предложенный модуль окружения [`nexys_alu.v`](nexys_alu.v), который позволяет связать вашу логику с периферией, расположенной на плате `Nexys-A7`. Для его подключения, скачайте и добавьте файл в проект, либо скопируйте содержимое в новый `.v` файл вашего проекта. В окне `Sources` нажмите на него ПКМ и выберите `Set as Top`, после чего в иерархии он станет главным, подключив ваш собственный модуль АЛУ. Для того, чтобы дизайн мог физически подключиться к периферии, нужно в проекте выбрать `Add Sources`, `Add or create constraints` и подключить файл [`nexys_a7_100t.xdc`](nexys_a7_100t.xdc). Если у вас уже подключен этот файл, необходимо заменить данные на те, которые предложены в текущей лабе.
После этого наше устройство будет выглядеть так:
![../../../.pic/Labs/board%20files/board%20files/alu_9.png](../../../.pic/Labs/board%20files/board%20files/alu_9.png)
Подключенное окружение позволяет производить ввод входных значений (А и В) и управляющего сигнала (ALUOp) с помощью переключателей (номер переключателя отображен на самом краю платы), расположенных на плате. А: 15-11, В: 10-6, ALUOp: 4-0, а переключатель №5 активирует семисегментные индикаторы, на которых отображается на левом блоке операнды А и В, а на правом - ALUOp. На светодиодах, расположенных над переключателями отображается выходное значение в двоичном формате, а 15-й светодиод отвечает за сигнал `Flag`
Управление АЛУ через плату
![../../../.pic/Labs/board%20files/board%20files/nexys_alu.png](../../../.pic/Labs/board%20files/board%20files/nexys_alu.png)
Для прошивки ПЛИС подключите утройство через USB, включите питание переключателем, выполните синтез и имплементацию вашего дизайна и сгенерируйте битстрим. Если на этом этапе у вас возникают ошибки, постарайтесь исправить из с помощью [`инструкции по работе с ошибками синтеза`](../../../Vivado%20Basics/Synthesis%20failed.md). После этого выберите в левом меню `Open Target` - `Auto Connect`, затем `Program Device` и ваше устройство прошьется.
Генерация битстрима
![../../../.pic/Labs/board%20files/board%20files/Program_Device1.png](../../../.pic/Labs/board%20files/board%20files/Program_Device1.png)
Прошивка ПЛИС
![../../../.pic/Labs/board%20files/board%20files/Program_Device2.png](../../../.pic/Labs/board%20files/board%20files/Program_Device2.png)
Попробуйте выставить на переключателях различные опкоды, такие как сложение, вычитание, сдвиг и сравнения, убедитесь, что все работает исправно и сдавайте работу.

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## This file is a general .xdc for the Nexys A7-100T
## To use it in a project:
## - uncomment the lines corresponding to used pins
## - rename the used ports (in each line, after get_ports) according to the top level signal names in the project
# Clock signal
set_property -dict { PACKAGE_PIN E3 IOSTANDARD LVCMOS33 } [get_ports { CLK100 }]; #IO_L12P_T1_MRCC_35 Sch=clk100mhz
create_clock -add -name sys_clk_pin -period 10.00 -waveform {0 5} [get_ports {CLK100}];
#Switches
set_property -dict { PACKAGE_PIN J15 IOSTANDARD LVCMOS33 } [get_ports { SW[0] }]; #IO_L24N_T3_RS0_15 Sch=sw[0]
set_property -dict { PACKAGE_PIN L16 IOSTANDARD LVCMOS33 } [get_ports { SW[1] }]; #IO_L3N_T0_DQS_EMCCLK_14 Sch=sw[1]
set_property -dict { PACKAGE_PIN M13 IOSTANDARD LVCMOS33 } [get_ports { SW[2] }]; #IO_L6N_T0_D08_VREF_14 Sch=sw[2]
set_property -dict { PACKAGE_PIN R15 IOSTANDARD LVCMOS33 } [get_ports { SW[3] }]; #IO_L13N_T2_MRCC_14 Sch=sw[3]
set_property -dict { PACKAGE_PIN R17 IOSTANDARD LVCMOS33 } [get_ports { SW[4] }]; #IO_L12N_T1_MRCC_14 Sch=sw[4]
set_property -dict { PACKAGE_PIN T18 IOSTANDARD LVCMOS33 } [get_ports { SW[5] }]; #IO_L7N_T1_D10_14 Sch=sw[5]
set_property -dict { PACKAGE_PIN U18 IOSTANDARD LVCMOS33 } [get_ports { SW[6] }]; #IO_L17N_T2_A13_D29_14 Sch=sw[6]
set_property -dict { PACKAGE_PIN R13 IOSTANDARD LVCMOS33 } [get_ports { SW[7] }]; #IO_L5N_T0_D07_14 Sch=sw[7]
set_property -dict { PACKAGE_PIN T8 IOSTANDARD LVCMOS18 } [get_ports { SW[8] }]; #IO_L24N_T3_34 Sch=sw[8]
set_property -dict { PACKAGE_PIN U8 IOSTANDARD LVCMOS18 } [get_ports { SW[9] }]; #IO_25_34 Sch=sw[9]
set_property -dict { PACKAGE_PIN R16 IOSTANDARD LVCMOS33 } [get_ports { SW[10] }]; #IO_L15P_T2_DQS_RDWR_B_14 Sch=sw[10]
set_property -dict { PACKAGE_PIN T13 IOSTANDARD LVCMOS33 } [get_ports { SW[11] }]; #IO_L23P_T3_A03_D19_14 Sch=sw[11]
set_property -dict { PACKAGE_PIN H6 IOSTANDARD LVCMOS33 } [get_ports { SW[12] }]; #IO_L24P_T3_35 Sch=sw[12]
set_property -dict { PACKAGE_PIN U12 IOSTANDARD LVCMOS33 } [get_ports { SW[13] }]; #IO_L20P_T3_A08_D24_14 Sch=sw[13]
set_property -dict { PACKAGE_PIN U11 IOSTANDARD LVCMOS33 } [get_ports { SW[14] }]; #IO_L19N_T3_A09_D25_VREF_14 Sch=sw[14]
set_property -dict { PACKAGE_PIN V10 IOSTANDARD LVCMOS33 } [get_ports { SW[15] }]; #IO_L21P_T3_DQS_14 Sch=sw[15]
### LEDs
set_property -dict { PACKAGE_PIN H17 IOSTANDARD LVCMOS33 } [get_ports { LED[0] }]; #IO_L18P_T2_A24_15 Sch=led[0]
set_property -dict { PACKAGE_PIN K15 IOSTANDARD LVCMOS33 } [get_ports { LED[1] }]; #IO_L24P_T3_RS1_15 Sch=led[1]
set_property -dict { PACKAGE_PIN J13 IOSTANDARD LVCMOS33 } [get_ports { LED[2] }]; #IO_L17N_T2_A25_15 Sch=led[2]
set_property -dict { PACKAGE_PIN N14 IOSTANDARD LVCMOS33 } [get_ports { LED[3] }]; #IO_L8P_T1_D11_14 Sch=led[3]
set_property -dict { PACKAGE_PIN R18 IOSTANDARD LVCMOS33 } [get_ports { LED[4] }]; #IO_L7P_T1_D09_14 Sch=led[4]
set_property -dict { PACKAGE_PIN V17 IOSTANDARD LVCMOS33 } [get_ports { LED[5] }]; #IO_L18N_T2_A11_D27_14 Sch=led[5]
set_property -dict { PACKAGE_PIN U17 IOSTANDARD LVCMOS33 } [get_ports { LED[6] }]; #IO_L17P_T2_A14_D30_14 Sch=led[6]
set_property -dict { PACKAGE_PIN U16 IOSTANDARD LVCMOS33 } [get_ports { LED[7] }]; #IO_L18P_T2_A12_D28_14 Sch=led[7]
set_property -dict { PACKAGE_PIN V16 IOSTANDARD LVCMOS33 } [get_ports { LED[8] }]; #IO_L16N_T2_A15_D31_14 Sch=led[8]
set_property -dict { PACKAGE_PIN T15 IOSTANDARD LVCMOS33 } [get_ports { LED[9] }]; #IO_L14N_T2_SRCC_14 Sch=led[9]
set_property -dict { PACKAGE_PIN U14 IOSTANDARD LVCMOS33 } [get_ports { LED[10] }]; #IO_L22P_T3_A05_D21_14 Sch=led[10]
set_property -dict { PACKAGE_PIN T16 IOSTANDARD LVCMOS33 } [get_ports { LED[11] }]; #IO_L15N_T2_DQS_DOUT_CSO_B_14 Sch=led[11]
set_property -dict { PACKAGE_PIN V15 IOSTANDARD LVCMOS33 } [get_ports { LED[12] }]; #IO_L16P_T2_CSI_B_14 Sch=led[12]
set_property -dict { PACKAGE_PIN V14 IOSTANDARD LVCMOS33 } [get_ports { LED[13] }]; #IO_L22N_T3_A04_D20_14 Sch=led[13]
set_property -dict { PACKAGE_PIN V12 IOSTANDARD LVCMOS33 } [get_ports { LED[14] }]; #IO_L20N_T3_A07_D23_14 Sch=led[14]
set_property -dict { PACKAGE_PIN V11 IOSTANDARD LVCMOS33 } [get_ports { LED[15] }]; #IO_L21N_T3_DQS_A06_D22_14 Sch=led[15]
## RGB LEDs
#set_property -dict { PACKAGE_PIN R12 IOSTANDARD LVCMOS33 } [get_ports { LED16_B }]; #IO_L5P_T0_D06_14 Sch=led16_b
#set_property -dict { PACKAGE_PIN M16 IOSTANDARD LVCMOS33 } [get_ports { LED16_G }]; #IO_L10P_T1_D14_14 Sch=led16_g
#set_property -dict { PACKAGE_PIN N15 IOSTANDARD LVCMOS33 } [get_ports { LED16_R }]; #IO_L11P_T1_SRCC_14 Sch=led16_r
#set_property -dict { PACKAGE_PIN G14 IOSTANDARD LVCMOS33 } [get_ports { LED17_B }]; #IO_L15N_T2_DQS_ADV_B_15 Sch=led17_b
#set_property -dict { PACKAGE_PIN R11 IOSTANDARD LVCMOS33 } [get_ports { LED17_G }]; #IO_0_14 Sch=led17_g
#set_property -dict { PACKAGE_PIN N16 IOSTANDARD LVCMOS33 } [get_ports { LED17_R }]; #IO_L11N_T1_SRCC_14 Sch=led17_r
##7 segment display
set_property -dict { PACKAGE_PIN T10 IOSTANDARD LVCMOS33 } [get_ports { CA }]; #IO_L24N_T3_A00_D16_14 Sch=ca
set_property -dict { PACKAGE_PIN R10 IOSTANDARD LVCMOS33 } [get_ports { CB }]; #IO_25_14 Sch=cb
set_property -dict { PACKAGE_PIN K16 IOSTANDARD LVCMOS33 } [get_ports { CC }]; #IO_25_15 Sch=cc
set_property -dict { PACKAGE_PIN K13 IOSTANDARD LVCMOS33 } [get_ports { CD }]; #IO_L17P_T2_A26_15 Sch=cd
set_property -dict { PACKAGE_PIN P15 IOSTANDARD LVCMOS33 } [get_ports { CE }]; #IO_L13P_T2_MRCC_14 Sch=ce
set_property -dict { PACKAGE_PIN T11 IOSTANDARD LVCMOS33 } [get_ports { CF }]; #IO_L19P_T3_A10_D26_14 Sch=cf
set_property -dict { PACKAGE_PIN L18 IOSTANDARD LVCMOS33 } [get_ports { CG }]; #IO_L4P_T0_D04_14 Sch=cg
#set_property -dict { PACKAGE_PIN H15 IOSTANDARD LVCMOS33 } [get_ports { DP }]; #IO_L19N_T3_A21_VREF_15 Sch=dp
set_property -dict { PACKAGE_PIN J17 IOSTANDARD LVCMOS33 } [get_ports { AN[0] }]; #IO_L23P_T3_FOE_B_15 Sch=an[0]
set_property -dict { PACKAGE_PIN J18 IOSTANDARD LVCMOS33 } [get_ports { AN[1] }]; #IO_L23N_T3_FWE_B_15 Sch=an[1]
set_property -dict { PACKAGE_PIN T9 IOSTANDARD LVCMOS33 } [get_ports { AN[2] }]; #IO_L24P_T3_A01_D17_14 Sch=an[2]
set_property -dict { PACKAGE_PIN J14 IOSTANDARD LVCMOS33 } [get_ports { AN[3] }]; #IO_L19P_T3_A22_15 Sch=an[3]
set_property -dict { PACKAGE_PIN P14 IOSTANDARD LVCMOS33 } [get_ports { AN[4] }]; #IO_L8N_T1_D12_14 Sch=an[4]
set_property -dict { PACKAGE_PIN T14 IOSTANDARD LVCMOS33 } [get_ports { AN[5] }]; #IO_L14P_T2_SRCC_14 Sch=an[5]
set_property -dict { PACKAGE_PIN K2 IOSTANDARD LVCMOS33 } [get_ports { AN[6] }]; #IO_L23P_T3_35 Sch=an[6]
set_property -dict { PACKAGE_PIN U13 IOSTANDARD LVCMOS33 } [get_ports { AN[7] }]; #IO_L23N_T3_A02_D18_14 Sch=an[7]
##Buttons
set_property -dict { PACKAGE_PIN C12 IOSTANDARD LVCMOS33 } [get_ports { resetn }]; #IO_L3P_T0_DQS_AD1P_15 Sch=cpu_resetn
#set_property -dict { PACKAGE_PIN N17 IOSTANDARD LVCMOS33 } [get_ports { BTNC }]; #IO_L9P_T1_DQS_14 Sch=btnc
#set_property -dict { PACKAGE_PIN M18 IOSTANDARD LVCMOS33 } [get_ports { BTNU }]; #IO_L4N_T0_D05_14 Sch=btnu
#set_property -dict { PACKAGE_PIN P17 IOSTANDARD LVCMOS33 } [get_ports { BTNL }]; #IO_L12P_T1_MRCC_14 Sch=btnl
#set_property -dict { PACKAGE_PIN M17 IOSTANDARD LVCMOS33 } [get_ports { BTNR }]; #IO_L10N_T1_D15_14 Sch=btnr
#set_property -dict { PACKAGE_PIN P18 IOSTANDARD LVCMOS33 } [get_ports { BTND }]; #IO_L9N_T1_DQS_D13_14 Sch=btnd
##Pmod Headers
##Pmod Header JA
#set_property -dict { PACKAGE_PIN C17 IOSTANDARD LVCMOS33 } [get_ports { JA[1] }]; #IO_L20N_T3_A19_15 Sch=ja[1]
#set_property -dict { PACKAGE_PIN D18 IOSTANDARD LVCMOS33 } [get_ports { JA[2] }]; #IO_L21N_T3_DQS_A18_15 Sch=ja[2]
#set_property -dict { PACKAGE_PIN E18 IOSTANDARD LVCMOS33 } [get_ports { JA[3] }]; #IO_L21P_T3_DQS_15 Sch=ja[3]
#set_property -dict { PACKAGE_PIN G17 IOSTANDARD LVCMOS33 } [get_ports { JA[4] }]; #IO_L18N_T2_A23_15 Sch=ja[4]
#set_property -dict { PACKAGE_PIN D17 IOSTANDARD LVCMOS33 } [get_ports { JA[7] }]; #IO_L16N_T2_A27_15 Sch=ja[7]
#set_property -dict { PACKAGE_PIN E17 IOSTANDARD LVCMOS33 } [get_ports { JA[8] }]; #IO_L16P_T2_A28_15 Sch=ja[8]
#set_property -dict { PACKAGE_PIN F18 IOSTANDARD LVCMOS33 } [get_ports { JA[9] }]; #IO_L22N_T3_A16_15 Sch=ja[9]
#set_property -dict { PACKAGE_PIN G18 IOSTANDARD LVCMOS33 } [get_ports { JA[10] }]; #IO_L22P_T3_A17_15 Sch=ja[10]
##Pmod Header JB
#set_property -dict { PACKAGE_PIN D14 IOSTANDARD LVCMOS33 } [get_ports { JB[1] }]; #IO_L1P_T0_AD0P_15 Sch=jb[1]
#set_property -dict { PACKAGE_PIN F16 IOSTANDARD LVCMOS33 } [get_ports { JB[2] }]; #IO_L14N_T2_SRCC_15 Sch=jb[2]
#set_property -dict { PACKAGE_PIN G16 IOSTANDARD LVCMOS33 } [get_ports { JB[3] }]; #IO_L13N_T2_MRCC_15 Sch=jb[3]
#set_property -dict { PACKAGE_PIN H14 IOSTANDARD LVCMOS33 } [get_ports { JB[4] }]; #IO_L15P_T2_DQS_15 Sch=jb[4]
#set_property -dict { PACKAGE_PIN E16 IOSTANDARD LVCMOS33 } [get_ports { JB[7] }]; #IO_L11N_T1_SRCC_15 Sch=jb[7]
#set_property -dict { PACKAGE_PIN F13 IOSTANDARD LVCMOS33 } [get_ports { JB[8] }]; #IO_L5P_T0_AD9P_15 Sch=jb[8]
#set_property -dict { PACKAGE_PIN G13 IOSTANDARD LVCMOS33 } [get_ports { JB[9] }]; #IO_0_15 Sch=jb[9]
#set_property -dict { PACKAGE_PIN H16 IOSTANDARD LVCMOS33 } [get_ports { JB[10] }]; #IO_L13P_T2_MRCC_15 Sch=jb[10]
##Pmod Header JC
#set_property -dict { PACKAGE_PIN K1 IOSTANDARD LVCMOS33 } [get_ports { JC[1] }]; #IO_L23N_T3_35 Sch=jc[1]
#set_property -dict { PACKAGE_PIN F6 IOSTANDARD LVCMOS33 } [get_ports { JC[2] }]; #IO_L19N_T3_VREF_35 Sch=jc[2]
#set_property -dict { PACKAGE_PIN J2 IOSTANDARD LVCMOS33 } [get_ports { JC[3] }]; #IO_L22N_T3_35 Sch=jc[3]
#set_property -dict { PACKAGE_PIN G6 IOSTANDARD LVCMOS33 } [get_ports { JC[4] }]; #IO_L19P_T3_35 Sch=jc[4]
#set_property -dict { PACKAGE_PIN E7 IOSTANDARD LVCMOS33 } [get_ports { JC[7] }]; #IO_L6P_T0_35 Sch=jc[7]
#set_property -dict { PACKAGE_PIN J3 IOSTANDARD LVCMOS33 } [get_ports { JC[8] }]; #IO_L22P_T3_35 Sch=jc[8]
#set_property -dict { PACKAGE_PIN J4 IOSTANDARD LVCMOS33 } [get_ports { JC[9] }]; #IO_L21P_T3_DQS_35 Sch=jc[9]
#set_property -dict { PACKAGE_PIN E6 IOSTANDARD LVCMOS33 } [get_ports { JC[10] }]; #IO_L5P_T0_AD13P_35 Sch=jc[10]
##Pmod Header JD
#set_property -dict { PACKAGE_PIN H4 IOSTANDARD LVCMOS33 } [get_ports { JD[1] }]; #IO_L21N_T3_DQS_35 Sch=jd[1]
#set_property -dict { PACKAGE_PIN H1 IOSTANDARD LVCMOS33 } [get_ports { JD[2] }]; #IO_L17P_T2_35 Sch=jd[2]
#set_property -dict { PACKAGE_PIN G1 IOSTANDARD LVCMOS33 } [get_ports { JD[3] }]; #IO_L17N_T2_35 Sch=jd[3]
#set_property -dict { PACKAGE_PIN G3 IOSTANDARD LVCMOS33 } [get_ports { JD[4] }]; #IO_L20N_T3_35 Sch=jd[4]
#set_property -dict { PACKAGE_PIN H2 IOSTANDARD LVCMOS33 } [get_ports { JD[7] }]; #IO_L15P_T2_DQS_35 Sch=jd[7]
#set_property -dict { PACKAGE_PIN G4 IOSTANDARD LVCMOS33 } [get_ports { JD[8] }]; #IO_L20P_T3_35 Sch=jd[8]
#set_property -dict { PACKAGE_PIN G2 IOSTANDARD LVCMOS33 } [get_ports { JD[9] }]; #IO_L15N_T2_DQS_35 Sch=jd[9]
#set_property -dict { PACKAGE_PIN F3 IOSTANDARD LVCMOS33 } [get_ports { JD[10] }]; #IO_L13N_T2_MRCC_35 Sch=jd[10]
##Pmod Header JXADC
#set_property -dict { PACKAGE_PIN A14 IOSTANDARD LVCMOS33 } [get_ports { XA_N[1] }]; #IO_L9N_T1_DQS_AD3N_15 Sch=xa_n[1]
#set_property -dict { PACKAGE_PIN A13 IOSTANDARD LVCMOS33 } [get_ports { XA_P[1] }]; #IO_L9P_T1_DQS_AD3P_15 Sch=xa_p[1]
#set_property -dict { PACKAGE_PIN A16 IOSTANDARD LVCMOS33 } [get_ports { XA_N[2] }]; #IO_L8N_T1_AD10N_15 Sch=xa_n[2]
#set_property -dict { PACKAGE_PIN A15 IOSTANDARD LVCMOS33 } [get_ports { XA_P[2] }]; #IO_L8P_T1_AD10P_15 Sch=xa_p[2]
#set_property -dict { PACKAGE_PIN B17 IOSTANDARD LVCMOS33 } [get_ports { XA_N[3] }]; #IO_L7N_T1_AD2N_15 Sch=xa_n[3]
#set_property -dict { PACKAGE_PIN B16 IOSTANDARD LVCMOS33 } [get_ports { XA_P[3] }]; #IO_L7P_T1_AD2P_15 Sch=xa_p[3]
#set_property -dict { PACKAGE_PIN A18 IOSTANDARD LVCMOS33 } [get_ports { XA_N[4] }]; #IO_L10N_T1_AD11N_15 Sch=xa_n[4]
#set_property -dict { PACKAGE_PIN B18 IOSTANDARD LVCMOS33 } [get_ports { XA_P[4] }]; #IO_L10P_T1_AD11P_15 Sch=xa_p[4]
##VGA Connector
#set_property -dict { PACKAGE_PIN A3 IOSTANDARD LVCMOS33 } [get_ports { VGA_R[0] }]; #IO_L8N_T1_AD14N_35 Sch=vga_r[0]
#set_property -dict { PACKAGE_PIN B4 IOSTANDARD LVCMOS33 } [get_ports { VGA_R[1] }]; #IO_L7N_T1_AD6N_35 Sch=vga_r[1]
#set_property -dict { PACKAGE_PIN C5 IOSTANDARD LVCMOS33 } [get_ports { VGA_R[2] }]; #IO_L1N_T0_AD4N_35 Sch=vga_r[2]
#set_property -dict { PACKAGE_PIN A4 IOSTANDARD LVCMOS33 } [get_ports { VGA_R[3] }]; #IO_L8P_T1_AD14P_35 Sch=vga_r[3]
#set_property -dict { PACKAGE_PIN C6 IOSTANDARD LVCMOS33 } [get_ports { VGA_G[0] }]; #IO_L1P_T0_AD4P_35 Sch=vga_g[0]
#set_property -dict { PACKAGE_PIN A5 IOSTANDARD LVCMOS33 } [get_ports { VGA_G[1] }]; #IO_L3N_T0_DQS_AD5N_35 Sch=vga_g[1]
#set_property -dict { PACKAGE_PIN B6 IOSTANDARD LVCMOS33 } [get_ports { VGA_G[2] }]; #IO_L2N_T0_AD12N_35 Sch=vga_g[2]
#set_property -dict { PACKAGE_PIN A6 IOSTANDARD LVCMOS33 } [get_ports { VGA_G[3] }]; #IO_L3P_T0_DQS_AD5P_35 Sch=vga_g[3]
#set_property -dict { PACKAGE_PIN B7 IOSTANDARD LVCMOS33 } [get_ports { VGA_B[0] }]; #IO_L2P_T0_AD12P_35 Sch=vga_b[0]
#set_property -dict { PACKAGE_PIN C7 IOSTANDARD LVCMOS33 } [get_ports { VGA_B[1] }]; #IO_L4N_T0_35 Sch=vga_b[1]
#set_property -dict { PACKAGE_PIN D7 IOSTANDARD LVCMOS33 } [get_ports { VGA_B[2] }]; #IO_L6N_T0_VREF_35 Sch=vga_b[2]
#set_property -dict { PACKAGE_PIN D8 IOSTANDARD LVCMOS33 } [get_ports { VGA_B[3] }]; #IO_L4P_T0_35 Sch=vga_b[3]
#set_property -dict { PACKAGE_PIN B11 IOSTANDARD LVCMOS33 } [get_ports { VGA_HS }]; #IO_L4P_T0_15 Sch=vga_hs
#set_property -dict { PACKAGE_PIN B12 IOSTANDARD LVCMOS33 } [get_ports { VGA_VS }]; #IO_L3N_T0_DQS_AD1N_15 Sch=vga_vs
##Micro SD Connector
#set_property -dict { PACKAGE_PIN E2 IOSTANDARD LVCMOS33 } [get_ports { SD_RESET }]; #IO_L14P_T2_SRCC_35 Sch=sd_reset
#set_property -dict { PACKAGE_PIN A1 IOSTANDARD LVCMOS33 } [get_ports { SD_CD }]; #IO_L9N_T1_DQS_AD7N_35 Sch=sd_cd
#set_property -dict { PACKAGE_PIN B1 IOSTANDARD LVCMOS33 } [get_ports { SD_SCK }]; #IO_L9P_T1_DQS_AD7P_35 Sch=sd_sck
#set_property -dict { PACKAGE_PIN C1 IOSTANDARD LVCMOS33 } [get_ports { SD_CMD }]; #IO_L16N_T2_35 Sch=sd_cmd
#set_property -dict { PACKAGE_PIN C2 IOSTANDARD LVCMOS33 } [get_ports { SD_DAT[0] }]; #IO_L16P_T2_35 Sch=sd_dat[0]
#set_property -dict { PACKAGE_PIN E1 IOSTANDARD LVCMOS33 } [get_ports { SD_DAT[1] }]; #IO_L18N_T2_35 Sch=sd_dat[1]
#set_property -dict { PACKAGE_PIN F1 IOSTANDARD LVCMOS33 } [get_ports { SD_DAT[2] }]; #IO_L18P_T2_35 Sch=sd_dat[2]
#set_property -dict { PACKAGE_PIN D2 IOSTANDARD LVCMOS33 } [get_ports { SD_DAT[3] }]; #IO_L14N_T2_SRCC_35 Sch=sd_dat[3]
##Accelerometer
#set_property -dict { PACKAGE_PIN E15 IOSTANDARD LVCMOS33 } [get_ports { ACL_MISO }]; #IO_L11P_T1_SRCC_15 Sch=acl_miso
#set_property -dict { PACKAGE_PIN F14 IOSTANDARD LVCMOS33 } [get_ports { ACL_MOSI }]; #IO_L5N_T0_AD9N_15 Sch=acl_mosi
#set_property -dict { PACKAGE_PIN F15 IOSTANDARD LVCMOS33 } [get_ports { ACL_SCLK }]; #IO_L14P_T2_SRCC_15 Sch=acl_sclk
#set_property -dict { PACKAGE_PIN D15 IOSTANDARD LVCMOS33 } [get_ports { ACL_CSN }]; #IO_L12P_T1_MRCC_15 Sch=acl_csn
#set_property -dict { PACKAGE_PIN B13 IOSTANDARD LVCMOS33 } [get_ports { ACL_INT[1] }]; #IO_L2P_T0_AD8P_15 Sch=acl_int[1]
#set_property -dict { PACKAGE_PIN C16 IOSTANDARD LVCMOS33 } [get_ports { ACL_INT[2] }]; #IO_L20P_T3_A20_15 Sch=acl_int[2]
##Temperature Sensor
#set_property -dict { PACKAGE_PIN C14 IOSTANDARD LVCMOS33 } [get_ports { TMP_SCL }]; #IO_L1N_T0_AD0N_15 Sch=tmp_scl
#set_property -dict { PACKAGE_PIN C15 IOSTANDARD LVCMOS33 } [get_ports { TMP_SDA }]; #IO_L12N_T1_MRCC_15 Sch=tmp_sda
#set_property -dict { PACKAGE_PIN D13 IOSTANDARD LVCMOS33 } [get_ports { TMP_INT }]; #IO_L6N_T0_VREF_15 Sch=tmp_int
#set_property -dict { PACKAGE_PIN B14 IOSTANDARD LVCMOS33 } [get_ports { TMP_CT }]; #IO_L2N_T0_AD8N_15 Sch=tmp_ct
##Omnidirectional Microphone
#set_property -dict { PACKAGE_PIN J5 IOSTANDARD LVCMOS33 } [get_ports { M_CLK }]; #IO_25_35 Sch=m_clk
#set_property -dict { PACKAGE_PIN H5 IOSTANDARD LVCMOS33 } [get_ports { M_DATA }]; #IO_L24N_T3_35 Sch=m_data
#set_property -dict { PACKAGE_PIN F5 IOSTANDARD LVCMOS33 } [get_ports { M_LRSEL }]; #IO_0_35 Sch=m_lrsel
##PWM Audio Amplifier
#set_property -dict { PACKAGE_PIN A11 IOSTANDARD LVCMOS33 } [get_ports { AUD_PWM }]; #IO_L4N_T0_15 Sch=aud_pwm
#set_property -dict { PACKAGE_PIN D12 IOSTANDARD LVCMOS33 } [get_ports { AUD_SD }]; #IO_L6P_T0_15 Sch=aud_sd
##USB-RS232 Interface
#set_property -dict { PACKAGE_PIN C4 IOSTANDARD LVCMOS33 } [get_ports { UART_TXD_IN }]; #IO_L7P_T1_AD6P_35 Sch=uart_txd_in
#set_property -dict { PACKAGE_PIN D4 IOSTANDARD LVCMOS33 } [get_ports { UART_RXD_OUT }]; #IO_L11N_T1_SRCC_35 Sch=uart_rxd_out
#set_property -dict { PACKAGE_PIN D3 IOSTANDARD LVCMOS33 } [get_ports { UART_CTS }]; #IO_L12N_T1_MRCC_35 Sch=uart_cts
#set_property -dict { PACKAGE_PIN E5 IOSTANDARD LVCMOS33 } [get_ports { UART_RTS }]; #IO_L5N_T0_AD13N_35 Sch=uart_rts
##USB HID (PS/2)
#set_property -dict { PACKAGE_PIN F4 IOSTANDARD LVCMOS33 } [get_ports { PS2_CLK }]; #IO_L13P_T2_MRCC_35 Sch=ps2_clk
#set_property -dict { PACKAGE_PIN B2 IOSTANDARD LVCMOS33 } [get_ports { PS2_DATA }]; #IO_L10N_T1_AD15N_35 Sch=ps2_data
##SMSC Ethernet PHY
#set_property -dict { PACKAGE_PIN C9 IOSTANDARD LVCMOS33 } [get_ports { ETH_MDC }]; #IO_L11P_T1_SRCC_16 Sch=eth_mdc
#set_property -dict { PACKAGE_PIN A9 IOSTANDARD LVCMOS33 } [get_ports { ETH_MDIO }]; #IO_L14N_T2_SRCC_16 Sch=eth_mdio
#set_property -dict { PACKAGE_PIN B3 IOSTANDARD LVCMOS33 } [get_ports { ETH_RSTN }]; #IO_L10P_T1_AD15P_35 Sch=eth_rstn
#set_property -dict { PACKAGE_PIN D9 IOSTANDARD LVCMOS33 } [get_ports { ETH_CRSDV }]; #IO_L6N_T0_VREF_16 Sch=eth_crsdv
#set_property -dict { PACKAGE_PIN C10 IOSTANDARD LVCMOS33 } [get_ports { ETH_RXERR }]; #IO_L13N_T2_MRCC_16 Sch=eth_rxerr
#set_property -dict { PACKAGE_PIN C11 IOSTANDARD LVCMOS33 } [get_ports { ETH_RXD[0] }]; #IO_L13P_T2_MRCC_16 Sch=eth_rxd[0]
#set_property -dict { PACKAGE_PIN D10 IOSTANDARD LVCMOS33 } [get_ports { ETH_RXD[1] }]; #IO_L19N_T3_VREF_16 Sch=eth_rxd[1]
#set_property -dict { PACKAGE_PIN B9 IOSTANDARD LVCMOS33 } [get_ports { ETH_TXEN }]; #IO_L11N_T1_SRCC_16 Sch=eth_txen
#set_property -dict { PACKAGE_PIN A10 IOSTANDARD LVCMOS33 } [get_ports { ETH_TXD[0] }]; #IO_L14P_T2_SRCC_16 Sch=eth_txd[0]
#set_property -dict { PACKAGE_PIN A8 IOSTANDARD LVCMOS33 } [get_ports { ETH_TXD[1] }]; #IO_L12N_T1_MRCC_16 Sch=eth_txd[1]
#set_property -dict { PACKAGE_PIN D5 IOSTANDARD LVCMOS33 } [get_ports { ETH_REFCLK }]; #IO_L11P_T1_SRCC_35 Sch=eth_refclk
#set_property -dict { PACKAGE_PIN B8 IOSTANDARD LVCMOS33 } [get_ports { ETH_INTN }]; #IO_L12P_T1_MRCC_16 Sch=eth_intn
##Quad SPI Flash
#set_property -dict { PACKAGE_PIN K17 IOSTANDARD LVCMOS33 } [get_ports { QSPI_DQ[0] }]; #IO_L1P_T0_D00_MOSI_14 Sch=qspi_dq[0]
#set_property -dict { PACKAGE_PIN K18 IOSTANDARD LVCMOS33 } [get_ports { QSPI_DQ[1] }]; #IO_L1N_T0_D01_DIN_14 Sch=qspi_dq[1]
#set_property -dict { PACKAGE_PIN L14 IOSTANDARD LVCMOS33 } [get_ports { QSPI_DQ[2] }]; #IO_L2P_T0_D02_14 Sch=qspi_dq[2]
#set_property -dict { PACKAGE_PIN M14 IOSTANDARD LVCMOS33 } [get_ports { QSPI_DQ[3] }]; #IO_L2N_T0_D03_14 Sch=qspi_dq[3]
#set_property -dict { PACKAGE_PIN L13 IOSTANDARD LVCMOS33 } [get_ports { QSPI_CSN }]; #IO_L6P_T0_FCS_B_14 Sch=qspi_csn

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@@ -0,0 +1,96 @@
`timescale 1ns / 1ps
module nexys_alu(
input CLK100,
input resetn,
input [15:0] SW,
output [15:0] LED,
output CA, CB, CC, CD, CE, CF, CG,
output [7:0] AN
);
import alu_opcodes_pkg::*;
wire [4:0] operator_i;
wire [31:0] operand_a_i;
wire [31:0] operand_b_i;
wire [31:0] result_o;
wire comparison_result_o;
localparam pwm = 1000;
reg [9:0] counter;
reg [3:0] semseg;
reg [7:0] ANreg;
reg CAr, CBr, CCr, CDr, CEr, CFr, CGr;
reg [15:0] LEDr;
reg minus;
alu_riscv DUT
(
.ALUOp (operator_i),
.A (operand_a_i),
.B (operand_b_i),
.Result (result_o),
.Flag (comparison_result_o)
);
assign operator_i = SW[4:0];
assign operand_b_i = {{28{SW[10]}},SW[9:6]};
assign operand_a_i = {{28{SW[15]}},SW[14:11]};
assign LED[15:0] = LEDr[15:0];
assign AN[7:0] = ANreg[7:0];
assign {CA, CB, CC, CD, CE, CF, CG} = {CAr, CBr, CCr, CDr, CEr, CFr, CGr};
initial ANreg[7:0] = 8'b11111110;
always @(posedge CLK100) begin
if (!resetn) begin
LEDr[15:0] <= 'b0;
counter <= 'b0;
ANreg[7:0] <= 8'b11111111;
{CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b1111111;
end
else begin
LEDr[14:0] <= result_o[14:0];
LEDr[15] <= comparison_result_o;
if (counter < pwm) counter = counter + 'b1;
else begin
counter = 'b0;
ANreg[1] <= ANreg[0];
ANreg[2] <= ANreg[1];
ANreg[3] <= ANreg[2];
ANreg[4] <= ANreg[3];
ANreg[5] <= ANreg[4];
ANreg[6] <= ANreg[5];
ANreg[7] <= ANreg[6];
ANreg[0] <= !(SW[5] && (ANreg[6:0] == 7'b1111111));
end
case (1'b0)
ANreg[0]: semseg <= result_o[31] ? ( ~result_o + 1 ) % 4'd10: (result_o ) % 4'd10;
ANreg[1]: semseg <= result_o[31] ? ((~result_o + 1) / 'd10 ) % 4'd10: (result_o / 'd10 ) % 4'd10;
ANreg[2]: semseg <= result_o[31] ? ((~result_o + 1) / 'd100 ) % 4'd10: (result_o / 'd100 ) % 4'd10;
ANreg[3]: semseg <= result_o[31] ? ((~result_o + 1) / 'd1000) % 4'd10: (result_o / 'd1000) % 4'd10;
ANreg[4]: semseg <= operand_b_i[31] ? ( ~operand_b_i + 1 ) % 4'd10: (operand_b_i ) % 4'd10;
ANreg[5]: semseg <= operand_b_i[31] ? ((~operand_b_i + 1) / 'd10) % 4'd10: (operand_b_i / 'd10) % 4'd10;
ANreg[6]: semseg <= operand_a_i[31] ? ( ~operand_a_i + 1 ) % 4'd10: (operand_a_i ) % 4'd10;
ANreg[7]: semseg <= operand_a_i[31] ? ((~operand_a_i + 1) / 'd10) % 4'd10: (operand_a_i / 'd10) % 4'd10;
endcase
minus <= (operator_i == ALU_ADD || operator_i == ALU_SUB || operator_i == ALU_SLTS || operator_i == ALU_SRA || operator_i == ALU_LTS || operator_i == ALU_GES);
case (semseg)
4'd0: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= (((!ANreg[5] & operand_b_i[31]) || (!ANreg[7] & operand_a_i[31]) || (!ANreg[3] & result_o[31])) && minus) ? 7'b1111110: 7'b0000001;
4'd1: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= (((!ANreg[5] & operand_b_i[31]) || (!ANreg[7] & operand_a_i[31]) || (!ANreg[3] & result_o[31])) && minus) ? 7'b1001110: 7'b1001111;
4'd2: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0010010;
4'd3: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0000110;
4'd4: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b1001100;
4'd5: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0100100;
4'd6: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0100000;
4'd7: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0001111;
4'd8: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0000000;
4'd9: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0000100;
endcase
end
end
endmodule