【正文】
clk1=clk, sethour=sethour, enhour=enhour_re, daout=minute_daout)。 end a。本實驗運用的芯片是 EPF10K10LC844,還有 利用了 6 個 LED 顯示,分別顯示時、分、秒各兩個,沒有利用譯碼器,利用的 LED 是 8引腳的。 引腳鎖定 如下表 : 端子名稱 鎖定引腳 端子名稱 鎖定引腳 clk pin_93 Minute[2] pin_67 sethour pin_7 Minute[3] pin_68 Setmin pin_4 Minute[4] pin_69 reset pin_10 Minute[5] pin_70 hour[0] pin_73 Minute[6] pin_71 hour[1] pin_74 Second[0] pin_39 hour[2] pin75 Second[1] pin_40 hour[3] pin_76 Second[2] pin_41 hour[4] pin_77 Second[3] pin_42 hour[5] pin_78 Second[4] pin_47 Minute[0] pin_51 Second[5] pin_48 Minute[1] pin_52 Second[6] pin_49 硬件連接 如下圖 : abfcgdeDPY1234567abcdefg8dpdpD S ?D P Y _7 S E G _D PabfcgdeDPY1234567abcdefg8dpdpD S ?D P Y _7 S E G _D PabfcgdeDPY1234567abcdefg8dpdpD S ?D P Y _7 S E G _D PabfcgdeDPY1234567abcdefg8dpdpD S ?D P Y _7 S E G _D PabfcgdeDPY1234567abcdefg8dpdpD S ?D P Y _7 S E G _D PabfcgdeDPY1234567abcdefg8dpdpD S ?D P Y _7 S E G _D Ph5h3h2h1h0h5h4h2h3h1h0m0m1m2m3m4m5m6m0 m1 m2 m3 m4 m5 m6s0 s1 s2 s3 s5s4 s6s0s1s2s3s4s5s6S E T M INS E T H O U RS?S W P BR E S E TS W P BR110 KV C C+ abfcgdeDPY1234567abcdefg8dpdpabfcgdeDPY1234567abcdefg8dpdpabfcgdeDPY1234567abcdefg8dpdpabfcgdeDPY1234567abcdefg8dpdpabfcgdeDPY1234567abcdefg8dpdpabfcgdeDPY1234567abcdefg8dpdpc lkh4m0 m1 m2 m3 m4 m5 m6s0 s1 s2 s3 s5s4 s6D 13L E DN P NN P N2KD 11L E D2KN P N2KD 10L E DN P N2KD 16L E DN P NN P N2KD 15L E D2K12345678161514131211109S W D IP 81 2 4 5 7 8D9L E DP or tP or tP or tP or tP or tP or tP or tP or tP or tIO1IO2IO3IO4IO5IO6IO7V C C I O 18G N D9IO10IO11IO12D A T A 013nC O N F I G14V C C A _P L L 115C L O C K 216C L O C K 517G N D A _P L L 118G N D G _P L L 119nC E O20nC E21M S E L 022M S E L 123D C L K24IO25IO26IO27IO28V C C I O 129G N D30IO31IO32IO33IO34IO35IO36IO37IO38IO39IO40IO41IO42GND43VCCIO444GND45VCCINT46IO47IO48IO49I