微機原理大作業(yè)

微機原理大作業(yè)8086最小方式系統(tǒng)總線完成電路設計及編程：A1~A13偶片10987654A1~A13偶片109876543252421232U3A0A1A2A3A4A5A6A7A8A9A10A11A12D0 11D1 12D2 13D3 15D4 16D5 17D6 18D7 19U1:AA1613M/IO 274S00+5V2022271U2CEOEPGMVPP2764U4A0A1A2A3A4A5A6A7A8A9A10A11A12奇片奇片 D0 D1 12D2 13D3 15D4 16D5 17D6 18D7 19CEOEPGMVPP2764D0~D15A19~A1710A15~A1498OR_376543252421232202227RD+5V12、擴展16K字節(jié)的RAM存儲器，起始地址為：0xF0000；A1~A13A1~A13A1 10A2 9A3 8A4 7A5 6A6 5A7 4A8 3A9 25U3偶片A0A1A2A3A4A5A6A7A8A9A10A11A12D0D1D2D3D4D5D6D71112131516171819D0D1D2D3D4D5D6D7U2A0A1024A1121A1223A13 2NOT202722A19A18A17A16U5U11 21E152CM/IO NAND_5 142EA14131Y071Y161Y251Y342Y092Y1102Y2112Y312CECSWEOE6264A15 3AB74LS155BHEA1A2A3A4A5A6A7A8A910987654325U4A0A1A2A3A4A5A6A7A8A9A10A11A12奇片D0D1D2D3D4D5D6D71112131516171819D8D9D10D11D12D13D14D15A1024A1121A1223A132WR202722RDCECSWEOE6264D0~D153、設計一片8259中斷控制器，端口地址分別為：0x300，0x302；D15~D8D15~D8U3A9A81819202122232425U1IR0IR1IR2IR3IR4IR5IR6IR7U2NANDD[0..7]CSWRRDA0SP/ENCAS[0..2]8259INTINTAA7~A2A0OR1M/IO2WR3RD27A1OR_316+5V17INTR26INTAU44、設計一片8253定時控制器，端口地址分別為：0x320，0x322，x324，0x326；U6A8U7 U3NOTA9NOT U8A5NOT

ORA14 A15

U5:B91013A8 11A7 12

4072A4A3OR_6A10A11A12A13

U4:A231454072

U28 D07 D16 D25 D34 D4

CLK09GATE011OUT010CLK115U121RESETAD[0..15]

3 D52 D61 D7

GATE114OUT11322READYA[16..19] CLK21824INTA/QS118INTR 25

22RD23

GATE2161731ALE/QS031HOLD/GT1BHE34

WR OUT23023TEST DEN/S226

A1 19A2 20A0A117NMI RD3219 33MN/MX 29 19 CLK M/IO/S0288086

CS8253A5、設計一片8255并行接口，端口地址分別為：0x221，0x223，x225，0x227；U6A5 U3U7NOTA9NOT

A14A15A8A7A6A4A3

ORU9 9101112

U5:B134072OR_8A10A11A12A13U1

U4:A231454072

D8D9D10D11D12D13D14

U234D033D132D231D330D429D528D6

PA04PA13PA22PA31PA440PA539PA63821RESETAD[0..15]22READYA[16..19]24INTA/QS1

D1527D75 RD

PA737PB01818INTR31

25ALE/QS0

36WRA1

PB1193430HOLD/GT1BHE2723HLDA/GTD0T/R/S123TEST DEN/S226

9A0 8 A035A1RESET

PB220PB321PB42217NMI RD3219 33MN/MX 19 CLK M/IO/S0288086

236 PB524CS PB6PB725PC014PC115PC216PC317PC413PC512PC611PC7108255A6、設計外部連接電路實現(xiàn)通過8253每一秒鐘產生周期中斷信號，并利用該82598086處理器發(fā)送中斷請求，利用該中斷同步，808682558RAM的某個地址中。A0 U4A2A3A4A5OR_5U19D719D7D618D6D517D5D416D4D315D3D213D2D112D1D011D0

OE22WE27CS26+5VCE20A122A1123A1021A924A825A73A64A55A46A37A28A19A010

U23

A12A13A15A14A7A6A11A10A9A8

U18D_2OR_8U218IR0D[0..7]IR1 CS1IR2 WR2IR3 RD322IR4 A0

U5OR_3A0

+5V6264

U213

A0 U125

16SP/EN17

R1R2R3R4R5U20

1211109

BA2E2C

U22

NOT

21RESETAD[0..15]22READYA[16..19]24INTA/QS1INTR18 25INTR31ALE/QS031HOLD/GTBHE34

IR7 INT26CAS[02TA8259

10k10k10k10k10kOE224

1Y3

A19 30 27

U12275 2

A18

23HLDA//R/S1WEV

1Y21E

A17

17TEST

26DEN/S2

D034 4CS207CE

1Y11Y0

1C1

A16

NMI RD3233 29

D133D1

PA03PA1U24

19MN/MXWR/LOCK

D232 2D1519D7D1418D6D1317

A122 74LS155A1123A1021A924A825A73A645

AND_5

NOT

CLK8086

28M/IO/S0

A15A14

U14

D331D2D430D3D529D4D628D5D727D6D75RD36

PA21PA340PA439PA538PA637PA7PB01819D5D4

A56A47

U7 A13

U15

A19WRA28A0

PB120PB221D1013D3

A38

D08

91MHz

A12

35A1

PB322D912D2D811D1D06264

A29A110A0

D0D1D2D3D4D5D6D72223

CLK011GATE0OUT010CLK11514GATE1OUT113CLK21816GATE2

+5V+5V A10A8A6+5VA9

OR_4

U13

A56A9NOT U17

RESET6CS

PB4PB5PB6PB7PC0PC1PC2PC3PC4

R610k

R710k

R810kWR OUT21719

A4A3

PC512PC61110A220A0

PC7A1 A121CS

U11

A0 OR_8

8255A

+5VA15A14

8253AU8

OR_3

NOT

U10 A5A4A3A0A13A12A11A10A7A6

OR_8

U9 OR_4A8A9NAND7、請編寫實現(xiàn)上述功能的完整的匯編程序代碼，包括主程序及中斷服務程(82598086301MHz）及8255的初始化；在中斷服務程序實現(xiàn)從8255RAM的某個地址中。MODEL SMALL.DATACNT DB 0000HINT-TBL SEGMENT ATORG 30*4DD INT-TBLENDAPORT EQU 221HBPURT EQU 223HCPURT EQU 225HCONTR EQU 227HTIME_1 EQU 320HTIME_2 EQU 322HTIME_3 EQU 324HCONTR_8253 EQUMPORT0EQU300HMPORT1EQU302HRAM1EQU10000HRAM2EQUF0000H.CODE.STARTUPMOV AL,90HMOV DX,CONTROUT DX,ALMOV AL,14HMOV OUT DX,ALMOV AL,54HMOV OUT DX,ALMOV AL,94HMOV OUT DX,ALMOV AL,64HMOV DX,TIME_1OUT DX,AL

;中斷向量表;8255地址;8253地址;8259地址;定義8255A工作方式A組方式0輸入;825302;825312;825322;將外部能有的時鐘源為1MHz轉換為1sMOVAL,64HMOVMOVAL,64HMOVDX,TIME_2OUTDX,ALMOVAL,64HMOVDX,TIME_3OUTDX,ALLOOP1:JMPLOOP2LOOP2:JMPLOOP1.exit;中斷程序部分INT30_ISR：CLT;8259A關中斷MOVAL,13H;ICW1OUTMPORT0,ALMOVAL,0C7H;ICW2OUTMPORT1,ALMOVAL, 01HOUTMPORT1,ALMOVDX,APORTINAL,DXCMPCNT,400