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单片机直流电机VHDL源代码

2025年11月30日 08:49:31      来源:广州顶源电子科技股份有限公司 >> 进入该公司展台      阅读量:5

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直接粘贴就可以使用!

USE IEEE.Std_logic_1164.[**]LL;

USE IEEE.Std_logic_unsigned.[**]ll;

USE IEEE.Std_logic_arith.[**]ll;

ENTITY Dccount IS

Port (

Clk : IN STD_LOGIC;

[**]I : IN STD_LOGIC_VECTOR(3 DOWNTO 0);

CO : Out STD_LOGIC_VECTOR(3 DOWNTO 0);

Pulse: IN STD_LOGIC;

Driver[**],DriverB: OUT STD_LOGIC;

S : OUT STD_LOGIC_VECTOR(6 DOWNTO 0);

P : OUT STD_LOGIC_VECTOR(5 DOWNTO 0);

Sp : Out STD_LOGIC);

END Dccount;

[**]RCHITECTURE [**] OF Dccount IS

SIGN[**]L F: STD_LOGIC_VECTOR(5 Downto 0);

SIGN[**]L F_hz: STD_LOGIC;

SIGN[**]L OSC: STD_LOGIC;

SIGN[**]L OSC1: STD_LOGIC;

SIGN[**]L C: STD_LOGIC_VECTOR(3 DOWNTO 0);

SIGN[**]L [**]: STD_LOGIC_VECTOR(3 DOWNTO 0);

SIGN[**]L CODE: STD_LOGIC_VECTOR(2 DOWNTO 0);

SIGN[**]L Bcd:STD_LOGIC_VECTOR(23 Downto 0);

SIGN[**]L COUNT:STD_LOGIC_VECTOR(23 Downto 0);

SIGN[**]L SUM: STD_LOGIC_VECTOR(4 DOWNTO 0);

SIGN[**]L D: STD_LOGIC_VECTOR(3 DOWNTO 0):=“0000”;

SIGN[**]L Ind_coil: STD_LOGIC_VECTOR(3 Downto 0) := “0001”;

SIGN[**]L Hz:STD_LOGIC;

SIGN[**]L Spo: STD_LOGIC;

SIGN[**]L SW:STD_LOGIC;

SIGN[**]L KEY:STD_LOGIC;

SIGN[**]L DR[**],DRB:STD_LOGIC;

BEGIN

DRIVER[**]《=DR[**];

DRIVERB《=DRB;

P(5 Downto 0) 《= F(5 Downto 0);

CO(3 DOWNTO 0) 《=C(3 DOWNTO 0);

[**] (3 DOWNTO 0)《=[**]I(3 DOWNTO 0);

SP《=SPO;

-----------------Div------------------------

PROCESS(OSC)

V[**]RI[**]BLE D_ff: STD_LOGIC_VECTOR(20 Downto 0);

V[**]RI[**]BLE DEL[**]Y: STD_LOGIC_VECTOR(23 DOWNTO 0);

BEGIN

W[**]IT UNTIL Clk = ‘’1‘’;

IF D_ff(20 Downto 0) 》= 2E6 THEN

D_ff(20 Downto 0) := “000000000000000000000”;

ELSE

D_ff(20 Downto 0) := D_ff + 1;

END IF;

F_hz 《= Not D_ff(6);

OSC 《= Not D_ff(10);

OSC1 《= Not D_ff(17);

IF DEL[**]Y》=500000 THEN

DEL[**]Y:=“000000000000000000000000”;HZ《=NOT Hz;

ELSE DEL[**]Y:=DEL[**]Y+1;

END IF;

END PROCESS ;

----------------------------------------------

PROCESS (F_HZ,OSC,OSC1,HZ,PULSE)

V[**]RI[**]BLE B: STD_LOGIC;

V[**]RI[**]BLE INT: STD_LOGIC;

V[**]RI[**]BLE Data: STD_LOGIC_VECTOR(3 DOWNTO 0);

V[**]RI[**]BLE UP: STD_LOGIC_VECTOR(2 DOWNTO 0);

V[**]RI[**]BLE ST:STD_LOGIC_VECTOR(2 DOWNTO 0);

V[**]RI[**]BLE Seq: STD_LOGIC_VECTOR(1 DOWNTO 0);

V[**]RI[**]BLE Sound: STD_LOGIC_VECTOR(1 DOWNTO 0);

V[**]RI[**]BLE STOP: STD_LOGIC;

V[**]RI[**]BLE DirecTIon: STD_LOGIC;

BEGIN

---------------7seg Scan-------------------------------

IF (F_HZ=‘’1‘’ [**]ND F_HZ‘’EVENT) THEN

IF ST(2 DOWNTO 0)= “101” THEN

ST(2 DOWNTO 0):=“000” ;

ELSE ST(2 DOWNTO 0):=ST(2 DOWNTO 0)+1;

END IF;

END IF;

-----------------------------------------------

IF (OSC = ‘’1‘’ [**]nd OSC‘’EVENT) THEN

If [**]=“1111” Then

IF Seq=“11” Then Seq:=“00” ;

Else Seq:=Seq+1;

End If;

Else Seq:=Seq;

End If;

IF Seq=“00” Then C(3 DOWNTO 0)《=“1110” ;

Elsif Seq=“01” Then C(3 DOWNTO 0)《=“1101” ;

Elsif Seq=“10” Then C(3 DOWNTO 0)《=“1011” ;

Elsif Seq=“11” Then C(3 DOWNTO 0)《=“0111” ;

End If;

End If;

IF [**]=“1111” THEN INT:=‘’0‘’;

ELSE INT:=‘’1‘’;

END IF;

IF (HZ‘’EVENT [**]ND HZ=‘’1‘’) THEN

IF STOP=‘’1‘’ THEN UP:=UP+1;

ELSE UP:=“000”;

END IF;

END IF;

IF KEY=‘’1‘’ [**]ND COUNT/=0 THEN

IF DIRECTION=‘’0‘’ THEN DR[**]《=‘’1‘’;DRB《=‘’0‘’;STOP:=‘’0‘’;

ELSE DR[**]《=‘’0‘’;DRB《=‘’1‘’;STOP:=‘’0‘’;

END IF;

ELSIF KEY=‘’1‘’ [**]ND COUNT=0 THEN STOP:=‘’1‘’;

ELSIF STOP=‘’1‘’ [**]ND UP《“110” THEN DR[**]《=NOT DR[**] ;DRB《=NOT DRB;

ELSE DR[**]《=‘’0‘’;DRB《=‘’0‘’;STOP:=‘’0‘’;

END IF;

IF (OSC1‘’EVENT [**]ND OSC1=‘’1‘’) THEN B:=(INT [**]nd (B [**]nd INT) );

----------------Direction Choice-----------------------

IF SW=‘’0‘’ [**]ND B=‘’1‘’ [**]ND Data(3 DOWNTO 0)=“1010” THEN

BCD(23 DOWNTO 0)《=BCD(23 DOWNTO 0);B:=‘’0‘’;Direction:=‘’1‘’;

ELSIF SW=‘’0‘’ [**]ND B=‘’1‘’ [**]ND Data(3 DOWNTO 0)=“1011” THEN

BCD(23 DOWNTO 0)《=BCD(23 DOWNTO 0);B:=‘’0‘’;Direction:=‘’0‘’;

------------------KEY LOCK ON/OFF------------------------------------

ELSIF B=‘’1‘’ [**]ND Data(3 DOWNTO 0)=“1100” THEN

BCD《=BCD;B:=‘’0‘’;SW《=NOT SW;

-------------------B[**]CK-------------------------------

ELSIF SW=‘’0‘’ [**]ND B=‘’1‘’ [**]ND Data(3 DOWNTO 0)=“1101” THEN

BCD(23 DOWNTO 0)《=(“0000” & Bcd(23 Downto 4) );B:=‘’0‘’;

-------------------CLE[**]R---------------------------------

ELSIF B=‘’1‘’ [**]ND Data(3 DOWNTO 0)=“1110” THEN

BCD《=“000000000000000000000000” ;B:=‘’0‘’;SW《=‘’0‘’;

------------------DOWNCOUNT 0 ------------------------------------

ELSIF BCD=0 [**]ND KEY=‘’1‘’ THEN SW《=‘’0‘’;KEY《=‘’0‘’;BCD《=BCD;

------------------------------------------------------------------

ELSIF SW=‘’1‘’ [**]ND KEY=‘’1‘’ [**]ND D[**]T[**](3 DOWNTO 0)/=“1110” THEN BCD《=COUNT;

ELSIF SW=‘’1‘’ [**]ND D[**]T[**](3 DOWNTO 0)=“1110” THEN SW《=‘’0‘’;

BCD《=“000000000000000000000000”;KEY《=‘’0‘’;

-------------------ENTER------------------------------

ELSIF SW=‘’0‘’ [**]ND B=‘’1‘’ [**]ND Data(3 DOWNTO 0)=“1111” [**]ND BCD/=0 THEN

B:=‘’0‘’;SW《=‘’1‘’;KEY《=‘’1‘’;

ELSIF SW=‘’0‘’ [**]ND B=‘’1‘’ [**]ND Data(3 DOWNTO 0)=“1111” [**]ND BCD=0 THEN

BCD《=BCD;B:=‘’0‘’;SW《=‘’0‘’;KEY《=‘’0‘’;

----------------------NUMBER SHIFT---------------------------

ELSIF SW=‘’0‘’ [**]ND B=‘’1‘’ THEN Bcd(23 Downto 0)《= Bcd(19 Downto 0) & D[**]T[**](3 DOWNTO 0);B:=‘’0‘’;

Elsif INT=‘’0‘’ Then Bcd《=Bcd;

B:=‘’1‘’;

END IF;

END IF;

------------------------------------------------------

SUM(1 DOWNTO 0)《= Seq;

Sum(4 Downto 2)《=Code;

---------------------SOUND-----------------------------

If (Osc‘’Event [**]nd Osc=‘’1‘’) Then

If INT=‘’1‘’ [**]ND SW=‘’0‘’ Then Sound:=Sound+1;Spo《=Sound(1) ;

Else Spo《=‘’0‘’;

End If;

End If;

-------------------------------------------------------

---------------------------DOWNCOUNT--------------------

IF SW=‘’0‘’ THEN COUNT《=BCD;

ELSE

If (PULSE = ‘’1‘’ [**]nd PULSE‘’EVENT) THEN

IF KEY=‘’1‘’ [**]ND COUNT/=0 THEN

----------------------------1---------------------------------------------------

IF COUNT(3 DOWNTO 0)= 0 [**]ND COUNT(23 DOWNTO 4)》=1 THEN

COUNT(3 DOWNTO 0) 《=“1001” ;

ELSE COUNT(3 DOWNTO 0) 《= COUNT(3 DOWNTO 0)-1;

END IF;

----------------------------2---------------------------------------------------------

IF COUNT(7 DOWNTO 4)= 0 [**]ND COUNT(23 DOWNTO 8)》=1 [**]ND COUNT(3 DOWNTO 0)=0 THEN

COUNT(7 DOWNTO 4) 《= “1001” ;

ELSIF COUNT(3 DOWNTO 0)=0 [**]ND COUNT(23 DOWNTO 4)》=1 THEN

COUNT(7 DOWNTO 4) 《=COUNT(7 DOWNTO 4 )-1;

END IF;

----------------------------3-------------------------------------------------------

IF COUNT(11 DOWNTO 8)= 0 [**]ND COUNT(23 DOWNTO 12)》=1 [**]ND COUNT(7 DOWNTO 0)=0 THEN

COUNT(11 DOWNTO 8) 《=“1001”;

ELSIF COUNT(7 DOWNTO 0)=0 [**]ND COUNT(23 DOWNTO 8)》=1 THEN

COUNT(11 DOWNTO 8) 《=COUNT(11 DOWNTO 8 )-1;

END IF;

---------------------------4--------------------------------------------------------------

IF COUNT(15 DOWNTO 12)= 0 [**]ND COUNT(23 DOWNTO 16)》=1 [**]ND COUNT(11 DOWNTO 0)=0 THEN

COUNT(15 DOWNTO 12) 《=“1001”;

ELSIF COUNT(11 DOWNTO 8)=0 [**]ND COUNT(23 DOWNTO 12)》=1 [**]ND COUNT(7 DOWNTO 0)=0 THEN

COUNT(15 DOWNTO 12) 《=COUNT(15 DOWNTO 12 )-1;

END IF;

-------------------------5------------------------------------------------------------

IF COUNT(19 DOWNTO 16)= 0 [**]ND COUNT(23 DOWNTO 20)》=1 [**]ND COUNT(15 DOWNTO 0)=0 THEN

COUNT(19 DOWNTO 16) 《=“1001”;

ELSIF COUNT(15 DOWNTO 12)=0 [**]ND COUNT(23 DOWNTO 16)》=1 [**]ND COUNT(11 DOWNTO 0)=0 THEN

COUNT(19 DOWNTO 16) 《=COUNT(19 DOWNTO 16 )-1;

END IF;

-------------------------6-------------------------------------------------

IF COUNT(23 DOWNTO 20)= 0 THEN

COUNT(23 DOWNTO 20) 《=“0000”;

ELSIF COUNT(19 DOWNTO 16)=0 [**]ND COUNT(23 DOWNTO 20 )》=1 [**]ND COUNT(15 DOWNTO 0)=0 THEN

COUNT(23 DOWNTO 20) 《=COUNT(23 DOWNTO 20 )-1;

END IF;

END IF;

END IF;

END IF;

------------------7seg Scan---------------------------

C[**]SESTIS --?@顶源电子

WHEN “000”=》 D(3 DOWNTO 0) 《= Bcd(3 DOWNTO 0) ; F(5 Downto 0)《=“111110”;

WHEN “001”=》 D(3 DOWNTO 0) 《= Bcd(7 DOWNTO 4) ; F(5 Downto 0)《=“111101”;

WHEN “010”=》 D(3 DOWNTO 0) 《= Bcd(11 DOWNTO 8) ; F(5 Downto 0)《=“111011”;

WHEN “011”=》 D(3 DOWNTO 0) 《= Bcd(15 DOWNTO 12) ; F(5 Downto 0)《=“110111”;

WHEN “100”=》 D(3 DOWNTO 0) 《= Bcd(19 DOWNTO 16) ; F(5 Downto 0)《=“101111”;

WHEN “101”=》 D(3 DOWNTO 0) 《= Bcd(23 DOWNTO 20) ; F(5 Downto 0)《=“011111”;

WHEN OTHERS =》 D(3 DOWNTO 0) 《= “1100” ; F(5 Downto 0)《=“111111”;

END C[**]SE;

------------------Key Scan-------------------------

C[**]SE [**](3 DOWNTO 0) IS

WHEN“1110” =》 CODE《=“100”;

WHEN“1101” =》 CODE《=“101”;

WHEN“1011” =》 CODE《=“110”;

WHEN“0111” =》 CODE《=“111”;

WHEN OTHERS =》 CODE《=“000”;

End Case;

---------------------Key Table------------------------

C[**]SE SUM(4 DOWNTO 0) IS

WHEN“10000”=》 Data:=“0001”;--0

WHEN“10001”=》 Data:=“0101”;--1

WHEN“10010”=》 Data:=“1001”;--2

WHEN“10011”=》 Data:=“1100”;--3


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