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描述(shu) STM32F103xC，STM32F103xD，STM32F103xE一(yi)(yi)百三十分之(zhi)二十零文件(jian)ID 14611 Rev 8通(tong)(tong)用(yong)(yong)(yong)計(ji)(ji)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)（TIMx）最多有(you)(you)4個(ge)同步(bu)通(tong)(tong)用(yong)(yong)(yong)定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)（TIM2，TIM3，TIM4和(he)TIM5）嵌(qian)入STM32F103xC，STM32F103xD和(he)STM32F103xE性能(neng)線(xian)設(she)(she)(she)備.這些(xie)(xie)定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)基(ji)于(yu)(yu)(yu)(yu)16位(wei)(wei)(wei)自(zi)動重(zhong)載加/減計(ji)(ji)數(shu)(shu)(shu)器(qi)(qi)(qi)(qi)，16位(wei)(wei)(wei)預分頻(pin)器(qi)(qi)(qi)(qi)并具(ju)有(you)(you)4個(ge)獨(du)立(li)(li)(li)通(tong)(tong)道，每(mei)個(ge)用(yong)(yong)(yong)于(yu)(yu)(yu)(yu)輸入捕捉/輸出(chu)(chu)(chu)比較，PWM或單通(tong)(tong)道，最大包裝通(tong)(tong)用(yong)(yong)(yong)定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)可(ke)(ke)(ke)(ke)以(yi)(yi)通(tong)(tong)過定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)與高級控制定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)一(yi)(yi)起工(gong)(gong)作(zuo)(zuo)用(yong)(yong)(yong)于(yu)(yu)(yu)(yu)同步(bu)或事(shi)件(jian)鏈(lian)接的(de)(de)鏈(lian)接功(gong)能(neng).他(ta)們的(de)(de)計(ji)(ji)數(shu)(shu)(shu)器(qi)(qi)(qi)(qi)可(ke)(ke)(ke)(ke)以(yi)(yi)在(zai)調試(shi)中凍結模(mo)(mo)(mo)式(shi).任(ren)何(he)通(tong)(tong)用(yong)(yong)(yong)定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)都可(ke)(ke)(ke)(ke)用(yong)(yong)(yong)于(yu)(yu)(yu)(yu)產(chan)生(sheng)(sheng)PWM輸出(chu)(chu)(chu).他(ta)們都具(ju)有(you)(you)獨(du)立(li)(li)(li)的(de)(de)DMA請求生(sheng)(sheng)成.這些(xie)(xie)定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)能(neng)夠處理(li)正交（增量）編碼器(qi)(qi)(qi)(qi)信號 1到3個(ge)霍爾效應傳(chuan)感器(qi)(qi)(qi)(qi)的(de)(de)數(shu)(shu)(shu)字輸出(chu)(chu)(chu).基(ji)本定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)TIM6和(he)TIM7這些(xie)(xie)定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)主要用(yong)(yong)(yong)于(yu)(yu)(yu)(yu)DAC觸發(fa)器(qi)(qi)(qi)(qi)的(de)(de)生(sheng)(sheng)成.它(ta)(ta)(ta)(ta)(ta)們也可(ke)(ke)(ke)(ke)以(yi)(yi)作(zuo)(zuo)為(wei)(wei)(wei)一(yi)(yi)個(ge)通(tong)(tong)用(yong)(yong)(yong)16位(wei)(wei)(wei)時(shi)(shi)(shi)(shi)(shi)(shi)基(ji).獨(du)立(li)(li)(li)看門(men)狗獨(du)立(li)(li)(li)看門(men)狗基(ji)于(yu)(yu)(yu)(yu)12位(wei)(wei)(wei)向下(xia)計(ji)(ji)數(shu)(shu)(shu)器(qi)(qi)(qi)(qi)和(he)8位(wei)(wei)(wei)預分頻(pin)器(qi)(qi)(qi)(qi).它(ta)(ta)(ta)(ta)(ta)是來自(zi)獨(du)立(li)(li)(li)的(de)(de)40 kHz內部RC，并且(qie)獨(du)立(li)(li)(li)于(yu)(yu)(yu)(yu)主時(shi)(shi)(shi)(shi)(shi)(shi)鐘，它(ta)(ta)(ta)(ta)(ta)可(ke)(ke)(ke)(ke)以(yi)(yi)在(zai)停止和(he)待機(ji)模(mo)(mo)(mo)式(shi)下(xia)工(gong)(gong)作(zuo)(zuo).它(ta)(ta)(ta)(ta)(ta)可(ke)(ke)(ke)(ke)以(yi)(yi)用(yong)(yong)(yong)作(zuo)(zuo)看門(men)狗在(zai)發(fa)生(sheng)(sheng)問題時(shi)(shi)(shi)(shi)(shi)(shi)重(zhong)置(zhi)(zhi)設(she)(she)(she)備，或者作(zuo)(zuo)為(wei)(wei)(wei)應用(yong)(yong)(yong)程序超時(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)自(zi)由運(yun)行(xing)定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)管理(li).它(ta)(ta)(ta)(ta)(ta)是通(tong)(tong)過選項字節進行(xing)的(de)(de)硬(ying)件(jian)或軟(ruan)(ruan)件(jian)配(pei)置(zhi)(zhi).柜臺可(ke)(ke)(ke)(ke)以(yi)(yi)在(zai)調試(shi)模(mo)(mo)(mo)式(shi)下(xia)凍結.窗(chuang)(chuang)口(kou)(kou)看門(men)狗窗(chuang)(chuang)口(kou)(kou)看門(men)狗基(ji)于(yu)(yu)(yu)(yu)可(ke)(ke)(ke)(ke)以(yi)(yi)設(she)(she)(she)置(zhi)(zhi)為(wei)(wei)(wei)免費運(yun)行(xing)的(de)(de)7位(wei)(wei)(wei)下(xia)位(wei)(wei)(wei)機(ji).它(ta)(ta)(ta)(ta)(ta)可(ke)(ke)(ke)(ke)以(yi)(yi)用(yong)(yong)(yong)作(zuo)(zuo)看門(men)狗在(zai)出(chu)(chu)(chu)現問題時(shi)(shi)(shi)(shi)(shi)(shi)重(zhong)置(zhi)(zhi)設(she)(she)(she)備.它(ta)(ta)(ta)(ta)(ta)是從(cong)時(shi)(shi)(shi)(shi)(shi)(shi)鐘主時(shi)(shi)(shi)(shi)(shi)(shi)鐘它(ta)(ta)(ta)(ta)(ta)具(ju)有(you)(you)早期警告中斷功(gong)能(neng)，計(ji)(ji)數(shu)(shu)(shu)器(qi)(qi)(qi)(qi)可(ke)(ke)(ke)(ke)以(yi)(yi)凍結調試(shi)模(mo)(mo)(mo)式(shi). SysTick計(ji)(ji)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)該定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)(qi)(qi)專用(yong)(yong)(yong)于(yu)(yu)(yu)(yu)實時(shi)(shi)(shi)(shi)(shi)(shi)操作(zuo)(zuo)系統(tong)，但也可(ke)(ke)(ke)(ke)以(yi)(yi)用(yong)(yong)(yong)作(zuo)(zuo)標(biao)準下(xia)計(ji)(ji)數(shu)(shu)(shu)器(qi)(qi)(qi)(qi)它(ta)(ta)(ta)(ta)(ta)的(de)(de)特點： ●一(yi)(yi)個(ge)24位(wei)(wei)(wei)向下(xia)計(ji)(ji)數(shu)(shu)(shu)器(qi)(qi)(qi)(qi) ●自(zi)動裝載功(gong)能(neng) ●當計(ji)(ji)數(shu)(shu)(shu)器(qi)(qi)(qi)(qi)達到0時(shi)(shi)(shi)(shi)(shi)(shi)，可(ke)(ke)(ke)(ke)屏蔽系統(tong)產(chan)生(sheng)(sheng)中斷. ●可(ke)(ke)(ke)(ke)編程時(shi)(shi)(shi)(shi)(shi)(shi)鐘源 2.3.18 I2C總(zong)線(xian)多達兩個(ge)I2C總(zong)線(xian)接口(kou)(kou)可(ke)(ke)(ke)(ke)以(yi)(yi)在(zai)多主機(ji)和(he)從(cong)機(ji)模(mo)(mo)(mo)式(shi)下(xia)工(gong)(gong)作(zuo)(zuo).他(ta)們可(ke)(ke)(ke)(ke)以(yi)(yi)支(zhi)持標(biao)準和(he)快速模(mo)(mo)(mo)式(shi).它(ta)(ta)(ta)(ta)(ta)們支(zhi)持7/10位(wei)(wei)(wei)尋址模(mo)(mo)(mo)式(shi)和(he)7位(wei)(wei)(wei)雙尋址模(mo)(mo)(mo)式(shi)（作(zuo)(zuo)為(wei)(wei)(wei)從(cong)站(zhan)）.一(yi)(yi)個(ge)嵌(qian)入硬(ying)件(jian)CRC生(sheng)(sheng)成/驗證.它(ta)(ta)(ta)(ta)(ta)們可(ke)(ke)(ke)(ke)以(yi)(yi)由DMA提供
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