電子CAD課程設(shè)計要求

1、 電子cad課程設(shè)計要求一、課程設(shè)計的目的1、 熟悉原理圖的設(shè)計步驟2、 繪制原理圖的方法3、 網(wǎng)絡(luò)表及元件清單的生成4、 雙面印制電路板（pcb）的布線流程5、 原理圖元件庫及其pcb元件庫的創(chuàng)建二、課程設(shè)計內(nèi)容和要求1、畫原理圖2、設(shè)計雙面印制電路板3、原理圖元件庫及其pcb元件庫的創(chuàng)建三、原理圖:步驟:1、設(shè)置圖紙大小2、設(shè)置環(huán)境3、放置元件4、原理圖布線5、語法檢查，不斷修改，直到?jīng)]有錯誤6、材料清單和網(wǎng)絡(luò)表生成，為pcb做準(zhǔn)備四、pcb圖：步驟：1、 設(shè)置pcb圖大小2、設(shè)置pcb環(huán)境2、 完成布線五、設(shè)計內(nèi)容：數(shù)字電子鐘圖1數(shù)字電子鐘整體電路（方塊圖）圖2秒脈沖電路圖3計數(shù)電路圖4

2、顯示譯碼驅(qū)動電路圖5led數(shù)碼顯示電路圖6報時電路圖7校時電路圖8電路材料報表元器件詳細(xì)報表part cross reference report for : clock.xrf 28-may-2009 02:22:13designator component library reference sheet-c1 22pf maichong.schc2 50pf maichong.schds1 dpy_7-seg xianshi.schds2 dpy_7-seg xianshi.schds3 dpy_7-seg xianshi.schds4 dpy_7-seg xianshi.schds5 d

3、py_7-seg xianshi.schds6 dpy_7-seg xianshi.schls1 speaker baoshi.schq1 npn baoshi.schr1 2kohm jiaoshi.schr2 2kohm jiaoshi.schr3 2kohm jiaoshi.schr4 2kohm baoshi.schr5 10mohm maichong.schrp1 200ohm×7 qudong.schrp2 200ohm×7 qudong.schrp3 200ohm×7 qudong.schrp4 200ohm×7 qudong.schrp5

4、 200ohm×7 qudong.schrp6 200ohm×7 qudong.schs1 sw-pb jiaoshi.schs2 sw-pb jiaoshi.schs3 sw-pb jiaoshi.schu1a 74ls74 jiaoshi.schu2a 4069 jiaoshi.schu3a 4011 jiaoshi.schu3b 4011 jiaoshi.schu3c 4011 jiaoshi.schu3d 4011 jiaoshi.schu4d 4011 jiaoshi.schu4c 4011 jiaoshi.schu4b 4011 jiaoshi.schu4a 4

5、011 jiaoshi.schu5a 4011 jiaoshi.schu6 4511 qudong.schu7 4511 qudong.schu8 4511 qudong.schu9 4511 qudong.schu10 4511 qudong.schu11 4511 qudong.schu12a 4023 baoshi.schu13a 4069 baoshi.schu13b 4069 baoshi.schu13c 4069 baoshi.schu14a 4012 baoshi.schu14b 4012 baoshi.schu15a 4011 baoshi.schu16a 4011 jishi

6、.schu16b 4011 jishi.schu16c 4011 jishi.schu16d 4011 jishi.schu17a 4518 jishi.schu17b 4518 jishi.schu18a 4518 jishi.schu18b 4518 jishi.schu19a 4518 jishi.schu19b 4518 jishi.schu20 4060 maichong.schu21a 74ls74 maichong.schu41a 4012 baoshi.schv1 +5v jiaoshi.schv2 +5v qudong.schv3 +5v jishi.schx1 32768h

7、z maichong.sch網(wǎng)絡(luò)表13c1rad0.322pfc2rad0.350pfds1dip8dpy_7-segds2dip8dpy_7-segds3dip8dpy_7-segds4dip8dpy_7-segds5dip8dpy_7-segds6dip8dpy_7-segls1rad0.3speakerq1to-18npnr1axial0.52kohmr2axial0.52kohmr3axial0.52kohmr4axial0.52kohmr5axial0.510mohmrp1dip14200ohm-7rp2dip14200ohm-7rp3dip14200ohm-7rp4dip14200

8、ohm-7rp5dip14200ohm-7rp6dip14200ohm-7s1rad0.3sw-pbs2rad0.3sw-pbs3rad0.3sw-pbu1dip1474ls74u2dip144069u3dip144011u4dip144011u5dip144011u6dip164511u7dip164511u8dip164511u9dip164511u10dip164511u11dip164511u12dip144023u13dip144069u14dip144012u15dip144011u16dip164011u17dip164518u18dip164518u19dip164518u20

9、dip164060u21dip1474ls74u41dip144012x1xtal132768hz(1hzu4-12u21-5)(2hzs1-1s2-1u4-9u20-3u21-3)(1024hzu14-12u20-5)(2048hzu14-2u20-7)(fg1ds4-1rp4-14)(fg2ds4-2rp4-13)(fg3ds4-3rp4-12)(fg4ds4-4rp4-11)(fg5ds4-5rp4-10)(fg6ds4-6rp4-9)(fg7ds4-7rp4-8)(fjwu4-1u16-10)(fs1ds3-1rp3-14)(fs2ds3-2rp3-13)(fs3ds3-3rp3-12

10、)(fs4ds3-4rp3-11)(fs5ds3-5rp3-10)(fs6ds3-6rp3-9)(fs7ds3-7rp3-8)(gndu1-7u2-7u3-7u4-7u5-7u6-8u7-8u8-8u9-8u10-8u11-8u12-7u13-7u14-7u15-7u16-7u17-8u18-8u19-8u20-8u21-7u41-7)(jfu4-4u18-1u19-7u19-15)(jmu5-3u19-1)(jsu4-3u17-1u18-7u18-15)(mg1ds6-1rp6-14)(mg2ds6-2rp6-13)(mg3ds6-3rp6-12)(mg4ds6-4rp6-11)(mg5ds

11、6-5rp6-10)(mg6ds6-6rp6-9)(mg7ds6-7rp6-8)(mjwu4-6u16-11)(ms1ds5-1rp5-14)(ms2ds5-2rp5-13)(ms3ds5-3rp5-12)(ms4ds5-4rp5-11)(ms5ds5-5rp5-10)(ms6ds5-6rp5-9)(ms7ds5-7rp5-8)(n1u6-7u17-11)(n2u6-1u16-5u17-12)(n3u6-2u17-13)(n4u6-6u17-14)(n5u7-7u17-3)(n6u7-1u17-4)(n7u7-2u16-6u17-5)(n8u7-6u17-6u17-9)(n9u8-7u18-1

12、1u41-2)(n10u8-1u16-8u18-12)(n11u8-2u16-9u18-13u41-3)(n12u8-6u18-14)(n13u9-7u18-3u41-4)(n14u9-1u18-4)(n15u9-2u18-5)(n16u9-6u18-6u18-9u41-5)(n17u10-7u12-1u19-11)(n18u10-1u16-12u19-12)(n19u10-2u12-2u16-13u19-13)(n20u10-6u19-14)(n21u11-7u14-4u14-10u19-3)(n22u11-1u19-4)(n23u11-2u19-5)(n24u11-6u13-5u14-5u

13、19-6u19-9)(n30u16-3u17-7u17-15)(netls1_2ls1-2q1-2)(netq1_3c1-2c2-2q1-3s3-1u6-5u7-5u8-5u9-5u10-5u11-5u20-12)(netr1_2r1-2u3-2)(netr2_2r2-2u3-6)(netr3_2r3-2u2-1)(netr4_2q1-1r4-2)(netrp1_1rp1-1u6-13)(netrp1_2rp1-2u6-12)(netrp1_3rp1-3u6-11)(netrp1_4rp1-4u6-10)(netrp1_5rp1-5u6-9)(netrp1_6rp1-6u6-15)(netrp

14、1_7rp1-7u6-14)(nets1_2s1-2u3-1)(nets2_2s2-2u3-5)(nets3_2s3-2u1-1)(netu1_5u1-5u4-13)(netu1_6u1-6u4-8)(netu2_2u1-4u2-2)(netu3_3u3-3u3-8u3-9)(netu3_4u3-4u3-12u3-13)(netu3_10u3-10u4-2)(netu3_11u3-11u4-5)(netu4_10u4-10u5-2)(netu4_11u4-11u5-1)(netu7_9rp2-5u7-9)(netu7_10rp2-4u7-10)(netu7_11rp2-3u7-11)(netu

15、7_12rp2-2u7-12)(netu7_13rp2-1u7-13)(netu7_14rp2-7u7-14)(netu7_15rp2-6u7-15)(netu8_9rp3-5u8-9)(netu8_10rp3-4u8-10)(netu8_11rp3-3u8-11)(netu8_12rp3-2u8-12)(netu8_13rp3-1u8-13)(netu8_14rp3-7u8-14)(netu8_15rp3-6u8-15)(netu9_9rp4-5u9-9)(netu9_10rp4-4u9-10)(netu9_11rp4-3u9-11)(netu9_12rp4-2u9-12)(netu9_13

16、rp4-1u9-13)(netu9_14rp4-7u9-14)(netu9_15rp4-6u9-15)(netu10_9rp5-5u10-9)(netu10_10rp5-4u10-10)(netu10_11rp5-3u10-11)(netu10_12rp5-2u10-12)(netu10_13rp5-1u10-13)(netu10_14rp5-7u10-14)(netu10_15rp5-6u10-15)(netu11_9rp6-5u11-9)(netu11_10rp6-4u11-10)(netu11_11rp6-3u11-11)(netu11_12rp6-2u11-12)(netu11_13r

17、p6-1u11-13)(netu11_14rp6-7u11-14)(netu11_15rp6-6u11-15)(netu12_9u12-9u13-1)(netu13_2u13-2u14-3u14-9)(netu13_3u13-3u41-1)(netu13_4u12-8u13-4)(netu13_6u13-6u14-11)(netu14_1u14-1u15-1)(netu14_13u14-13u15-2)(netu15_3r4-1u15-3)(netu16_2u16-1u16-2u16-4)(netu21_2u21-2u21-6)(netx1_1c1-1r5-1u20-11x1-1)(netx1_2c2-1r5-2u20-10x1-2)(sg1ds2-1rp2-14)(sg2ds2-2rp2-13)(sg3ds2-3rp2-12)(sg4ds2-4rp2-11)(sg5ds2-5rp2-10)(sg6ds2-6rp2-9)(sg7ds2-7rp2-8)(ss1ds1-1rp1-14)(ss2ds1-2rp1-13)(ss3ds1-3rp1-12)(ss4ds1-4rp1-11)(ss5ds1-5rp1-10)(ss6ds1-6rp1-9)(ss7ds1-7