【正文】
/A D 039P 0 .1 /A D 138P 0 .2 /A D 237P 0 .3 /A D 336P 0 .4 /A D 435P 0 .5 /A D 534P 0 .6 /A D 633P 0 .7 /A D 732P 1 . 01P 1 . 12P 1 . 23P 1 . 34P 1 . 45P 1 . 56P 1 . 67P 1 . 78P 3 .0 /R X D10P 3 .1 /T X D11P 3 .2 /I NT 012P 3 .3 /I NT 113P 3 .4 /T 014P 3 .7 / R D17P 3 . 6 / W R16P 3 .5 /T 115P 2 .7 /A 1 528P 2 .0 / A 821P 2 .1 / A 922P 2 .2 /A 1 023P 2 .3 /A 1 124P 2 .4 /A 1 225P 2 .5 /A 1 326P 2 .6 /A 1 427U1A T 8 9 C5 1O UT 121A DD B24A DD A25A DD C23V RE F ( + )12V RE F ( )16I N31I N42I N53I N64I N75S T A RT6O UT 58E O C7OE9CLO C K10O UT 220O UT 714O UT 615O UT 817O UT 418O UT 319I N228I N127I N026A L E22U3A DC 0 8 0 8U3( CLO CK )R1P ULL U PC13 0 P FC23 0 P FX1CR Y S T A LR91 0 kC31 0 u F50%R V 11k 圖 單片機(jī)課程設(shè)計(jì)說明書 11 第四章 軟件設(shè)計(jì) 程序分析 進(jìn)行 A/D 轉(zhuǎn)換時(shí),采用查詢 EOC 的標(biāo)志信號來檢測 A/D 轉(zhuǎn)換是否完畢,若完畢 則把數(shù)據(jù)通過 P0 端口讀入,經(jīng)過數(shù)據(jù)處理之后顯示出來。買元器件的時(shí)候,由于把共陰管買成了共陽管,所以修改程序著實(shí)是一大難題,我們天真的以為只要把斷碼改了就行了,一調(diào)試才發(fā)現(xiàn)根本行不通。t agree with the disciplinary action your employer has taken against you ? your employer dismisses you and you think that you have been dismissed unfairly. For more information about dismissal and unfair dismissal, see Dismissal. You can make a claim to an employment tribunal, even if you haven39。 The end of our life, and can meet many things really do? 而窮盡我們的一生,又能遇到多少事情是真正地非做不可? During my childhood, think lucky money and new clothes are necessary for New Year, but as the advance of the age, will be more and more found that those things are optional。 Have declared the end of the encounter that haven39。那些曾經(jīng)所謂的非做不可,只是青蔥年華里自己給自己注射的一支強(qiáng)心劑,或者說,是自以為是的精神寄托罷了。 May be back in the past, to oneself the paranoid weird belief disillusionment, these days, my mind has been very messy, in my mind constantly. Always feel oneself should go to do something, or write something. Twenty years of life trajectory deeply shallow, suddenly feel something, do it. 一字開頭的年齡已經(jīng)到了尾聲。 我們班的同學(xué)主動(dòng)給予我?guī)椭瑤椭覚z查元器件的連接,程序的修改。顯示 AD 轉(zhuǎn)換結(jié)果 SJMP WAIT abc: CPL clock RETI DISP: clr MOV A,LED_0 。 1 位顯示器由 8 個(gè)發(fā)光二極管組成,其中 7 個(gè)發(fā)光二極管 a~ g 控制 7 個(gè)筆畫(段)的亮或暗,另一個(gè)控制一個(gè)小數(shù)點(diǎn)的亮和暗,這種筆畫式的七段顯示器能顯示的字符較少,字形的形狀有些失真,但控制簡單,使用方便。 單片機(jī)課程設(shè)計(jì)說明書 7 圖 ADC0809結(jié)構(gòu)框圖 ADC0809 引腳 圖 為 ADC0809 引腳圖 ( 1) IN0~ IN7, 8 路模擬量輸入端。 三級程序存儲(chǔ)器鎖定 對發(fā)熱的影響 在電壓變化范圍不大的情況下,由于電壓減低,定子電流升高;電壓升高,定子電流減低。 對轉(zhuǎn)速的影 響 電 壓減低,轉(zhuǎn)速也減低,因?yàn)殡妷簻p低使電磁力矩減小。 壽命: 1000 寫 /擦循環(huán) ADC0809 結(jié)構(gòu) ADC0809(簡稱 0809) 是 8 路 8 位逐次逼近式 AD 轉(zhuǎn)換器,適用于精度要求不高(分辨率 1/ 256)的多路 AD 轉(zhuǎn)換,具有三態(tài)數(shù)據(jù)總線,可以直接和 MCU 接口。 8 位 AD 轉(zhuǎn)換器 三態(tài) 輸出 鎖存 器緩 沖器 通路轉(zhuǎn)換開關(guān) 通路地址鎖存譯碼器 IN0~I(xiàn)N7 A B C ALE 1~8 VCC GND OE V V+ START CLK 單片機(jī)課程設(shè)計(jì)說明書 8 ( 9) VR(+)、 VR(-):分別為基準(zhǔn)電源的正、負(fù)輸入端。暫存轉(zhuǎn)換結(jié)果 CLR OE 。 單片機(jī)課程設(shè)計(jì)說明書 16 謝詞 在本次 課程 設(shè)計(jì)過程中, 首先 我要特別感謝我們的指導(dǎo)老師 張?zhí)m春張老師 ,然后也對給過我?guī)椭睦蠋焸?和同學(xué)們 表示感謝。s governing body, has also ordered an immediate investigation into the referee39。想要的,不想要的, 界限明確,好像沒有什么可以撼動(dòng)自己。 Baumgartner the disappointing news: Mission aborted. r plays an important role in this mission. Starting at the ground, conditions have to be very calm winds less than 2 mph, with no precipitation or humidity and limited cloud cover. The balloon, with capsule attached, will move thr