this MAX 7000 Programmable Logic reference book,in this book,you can learn how to usr the Max7000 Family s CPLD
標(biāo)簽: this 7000 book Programmable
上傳時(shí)間: 2016-12-13
上傳用戶:cmc_68289287
Copy the code into your your JSP directory under /usr/local/etc/httpd/htdocs/html/LOGIN. You will need to change the xxxxxx of "con=DriverManager.getConnection["jdbc:mysql://localhost/"+db,user,"xxxxxxx"] " to reflect your MySQL password. Copy the HTML form above to the same directory above or to your public_html directory and use it connect to your database via the JSP code. Replace the test418 with your database name and the URL with your JSP URL.
標(biāo)簽: your directory htdocs LOGIN
上傳時(shí)間: 2017-03-26
上傳用戶:zq70996813
interrupt application code * compile : * $/usr/local/arm/2.95.3/bin/arm-linux-gcc -o interrupt interrupt.c * $cp interrupt /tftpboot/examples * run in target: * #mount 192.168.1.180:/tftpboot/ /mnt/nfs * #cd /mnt/nfs/examples * #insmod eintdrv.o * #mknod eint c 98 0 * #./interrupt
標(biāo)簽: arm-linux-gcc application interrupt compile
上傳時(shí)間: 2017-05-07
上傳用戶:sunjet
1、將makefile中的 CROSS =/usr/local/arm/2.95.3/bin/arm-linux- CFLAGS+=-I/usr/local/src/2.4.18-rmk7/include CFLAGS+=-I/usr/local/src/2.4.18-rmk7/include/linux CFLAGS+=-I/usr/local/arm/2.95.3/arm-linux/include 路徑改為你宿主機(jī)上的。 2、#make,來(lái)編譯驅(qū)動(dòng)模塊。 3、#export PATH=$PATH:/usr/local/arm/2.95.3/bin //取決于你宿主機(jī)上的交叉編譯工具路徑 #arm-linux-gcc -o gpio_test gpio_test.c //編譯應(yīng)用程序 最終在你的當(dāng)前文件夾下會(huì)生成gpiodrv.o與gpio_test兩個(gè)文件。 4、#mkdir /tmp/1 5、通過(guò)ftp的方法,把gpio_test與gpiodrv.o文件下載到你的開(kāi)發(fā)板上的/tmp/1目錄中。 6、#mknod /dev/gpio c 220 0 //創(chuàng)建文件節(jié)點(diǎn) #insmod gpiodrv.o #chmod +x gpio_test #./gpio_test 然后,就可以看到四個(gè)LED燈在閃爍了。:)
標(biāo)簽: local arm-linux usr makefile
上傳時(shí)間: 2017-08-03
上傳用戶:zhouchang199
本說(shuō)明書(shū)為USR-BLE103的嵌入式開(kāi)發(fā)手冊(cè),有詳細(xì)的引腳說(shuō)明和功能說(shuō)明,并附帶例程以方便工程師進(jìn)行相應(yīng)的二次開(kāi)發(fā),適用于便攜性醫(yī)療器械的無(wú)線傳輸
上傳時(shí)間: 2022-02-12
上傳用戶:kingwide
1,產(chǎn)品簡(jiǎn)介USR-G808是一款雙4G無(wú)線工業(yè)路由器,提供了一種用戶通過(guò)WIF1或是網(wǎng)口接入4G網(wǎng)絡(luò)的解決方案.產(chǎn)品采用商業(yè)級(jí)高性能嵌入式CPU,工作頻率高達(dá)580MHz,基于多樣的硬件接口+強(qiáng)大的軟件功能+靈活的組網(wǎng)方式,用戶可以快遞組建自己的應(yīng)用網(wǎng)絡(luò),該產(chǎn)品已經(jīng)在物聯(lián)網(wǎng)產(chǎn)業(yè)鏈中的M2N行業(yè)廣泛應(yīng)用,為智能電網(wǎng)、個(gè)人醫(yī)療、智能家居、自助終端、工業(yè)自動(dòng)化等各領(lǐng)域提供可靠性的數(shù)據(jù)傳輸組網(wǎng).1.1.產(chǎn)品特點(diǎn)支持4個(gè)有線LAN口,1個(gè)有線WAN口、1個(gè)命令串口有線網(wǎng)口均支持10/100Mbps速率支持1個(gè)WLAN無(wú)線局域網(wǎng)支持LED狀態(tài)指示燈(顯示電源、系統(tǒng)、雙4G網(wǎng)絡(luò)類型和倍號(hào)強(qiáng)度等狀態(tài))支持一鍵恢復(fù)出廠設(shè)置支持串口、sSH,Telnet,Web多平臺(tái)管理配置方式支持APN自動(dòng)檢網(wǎng)、制式切換、SIM信息顯示,支持APN專網(wǎng)卡支持主模塊、備模塊、有線WAN等多網(wǎng)同時(shí)在線、多網(wǎng)智能切換備份功能(可選)支持負(fù)載均衡模式,可以根據(jù)設(shè)置的權(quán)重來(lái)分擔(dān)雙卡的流量.支持VPN Client(PPTP,L2TP,IPSEC.OPENVPN.GRE,SSTP),并支持VPN加密功能.支持靜態(tài)路由、PPPOE,DHCP,靜態(tài)IP等功能支持防火堵、NAT,DMZ主機(jī)、訪問(wèn)控制的黑白名單、IP限速、MAC限遞支持Q0S、流量服務(wù),可以根據(jù)接口限速支持動(dòng)態(tài)域名(DDNS)以及端口轉(zhuǎn)發(fā)、花生殼內(nèi)網(wǎng)穿透支持遠(yuǎn)程升級(jí)、遠(yuǎn)程監(jiān)控支持NTP,內(nèi)置RTC支持外部硬件看門(mén)狗設(shè)計(jì),保證系統(tǒng)的穩(wěn)定性
標(biāo)簽: 工業(yè)路由器
上傳時(shí)間: 2022-05-01
上傳用戶:
I/O 型單片機(jī)使用手冊(cè) 目錄 間接尋址寄存器 – IAR, IAR0, IAR1 .............................................35間接尋址指針 – MP, MP0, MP1 ......................................................35存儲(chǔ)區(qū)指針 – BP .........................................................................36累加器 – ACC...................................................................................37程序計(jì)數(shù)器低字節(jié)寄存器 – PCL....................................................37表格寄存器 – TBLP,TBHP,TBLH....................................................37看門(mén)狗定時(shí)寄存器 – WDTS............................................................38狀態(tài)寄存器 – STATUS.....................................................................38中斷控制寄存器 – INTC,INTC0,INTC1 .........................................39定時(shí)/計(jì)數(shù)寄存器...............................................................................39輸入/輸出端口和控制寄存器...........................................................40UART 寄存器 .USR,UCR1,UCR2,TXR/RXR,BRG.......................40輸入/輸出端口..........................................................................................41上拉電阻............................................................................................41PA 口的喚醒......................................................................................41輸入/輸出端口控制寄存器...............................................................41引腳共享功能....................................................................................42編程注意事項(xiàng)....................................................................................45定時(shí)/計(jì)數(shù)器..............................................................................................46配置定時(shí)/計(jì)數(shù)器輸入時(shí)鐘源...........................................................47定時(shí)/計(jì)數(shù)寄存器 – TMR, TMR0,TMR0L/TMR0H,TMR1L/TMR1H,TMR2.....................................................................49定時(shí)/計(jì)數(shù)控制寄存器 – TMRC,TMR0C,TMR1C,TMR2C............50定時(shí)器模式........................................................................................53事件計(jì)數(shù)器模式................................................................................53脈沖寬度測(cè)量模式............................................................................54可編程分頻器(PFD)和蜂鳴器的應(yīng)用..............................................55預(yù)分頻器(Prescaler)...........................................................................56輸入/輸出接口...................................................................................56編程注意事項(xiàng)....................................................................................57定時(shí)/計(jì)數(shù)器應(yīng)用范例.......................................................................57中斷............................................................................................................59中斷寄存器........................................................................................59中斷優(yōu)先權(quán)........................................................................................62外部中斷............................................................................................63定時(shí)/計(jì)數(shù)器中斷...............................................................................64UART 中斷........................................................................................64編程注意事項(xiàng)....................................................................................65復(fù)位和初始化............................................................................................66復(fù)位....................................................................................................66目錄iii異步串行口——UART............................................................................74UART 特性..........................................................................................74UART 外部引腳..................................................................................74數(shù)據(jù)發(fā)送.............................................................................................75UART 狀態(tài)控制寄存器......................................................................75波特率發(fā)生器.....................................................................................79UART 設(shè)置與控制..............................................................................81UART 發(fā)送器......................................................................................83UART 接收器......................................................................................84接收錯(cuò)誤處理.....................................................................................85接收中斷圖解.....................................................................................86地址檢測(cè)模式.....................................................................................86暫停模式下的UART 功能.................................................................87UART 應(yīng)用范例.................................................................................87振蕩器........................................................................................................89系統(tǒng)時(shí)鐘配置....................................................................................89系統(tǒng)晶體/陶瓷振蕩器.......................................................................89系統(tǒng)電阻電容振蕩器........................................................................90內(nèi)部系統(tǒng)電阻電容振蕩器................................................................90RTC 振蕩器........................................................................................91看門(mén)狗定時(shí)振蕩器............................................................................91暫停和喚醒................................................................................................92暫停.....................................................................................................92進(jìn)入暫停.............................................................................................92靜態(tài)電流.............................................................................................92喚醒....................................................................................................92看門(mén)狗定時(shí)器............................................................................................94掩膜選項(xiàng)....................................................................................................96應(yīng)用電路....................................................................................................97第二部份 程序語(yǔ)言.....................................................................99第二章 指令集介紹.................................................................................101指令集......................................................................................................101指令周期..........................................................................................101數(shù)據(jù)的傳送......................................................................................101算術(shù)運(yùn)算..........................................................................................102邏輯和移位運(yùn)算..............................................................................102分支和控制的轉(zhuǎn)換..........................................................................102位運(yùn)算..............................................................................................102查表運(yùn)算..........................................................................................103其它運(yùn)算..........................................................................................103指令設(shè)定一覽表......................................................................................104慣例..................................................................................................104I/O 型單片機(jī)使用手冊(cè)iv第三章 指令定義.....................................................................................107第四章 匯編語(yǔ)言和編譯器.....................................................................121常用符號(hào)..................................................................................................121語(yǔ)句語(yǔ)法..................................................................................................122名稱..................................................................................................122操作項(xiàng)..............................................................................................122操作數(shù)項(xiàng)..........................................................................................122注解..................................................................................................122編譯偽指令..............................................................................................123條件編譯偽指令..............................................................................123文件控制偽指令..............................................................................124程序偽指令......................................................................................126數(shù)據(jù)定義偽指令..............................................................................130宏指令..............................................................................................132匯編語(yǔ)言指令..........................................................................................136名稱..................................................................................................136助記符..............................................................................................136操作數(shù)、運(yùn)算子和表達(dá)式..............................................................136其它..........................................................................................................139前置引用..........................................................................................139局部標(biāo)號(hào)..........................................................................................139匯編語(yǔ)言保留字..............................................................................140編譯器選項(xiàng)..............................................................................................141編譯列表文件格式..................................................................................141源程序列表......................................................................................141編譯總結(jié)..........................................................................................142其它..................................................................................................142第三部份 開(kāi)發(fā)工具................................................................... 145第五章 單片機(jī)開(kāi)發(fā)工具.........................................................................147HT-IDE 集成開(kāi)發(fā)環(huán)境............................................................................147盛群?jiǎn)纹瑱C(jī)仿真器(HT-ICE) ..................................................................149HT-ICE 接口卡.................................................................................149OTP 燒寫(xiě)器.....................................................................................149OTP 適配卡.....................................................................................149系統(tǒng)配置..................................................................................................150HT-ICE 接口卡設(shè)置........................................................................151安裝..........................................................................................................153系統(tǒng)要求..........................................................................................153硬件安裝..........................................................................................153軟件安裝..........................................................................................154目錄v第六章 快速開(kāi)始.....................................................................................159步驟一:建立一個(gè)新項(xiàng)目..............................................................159步驟二:將源程序文件加到項(xiàng)目中..............................................159步驟三:編譯項(xiàng)目..........................................................................159步驟四:燒寫(xiě)OTP 單片機(jī).............................................................160步驟五:傳送程序與掩膜選項(xiàng)單至Holtek ..................................160附錄............................................................................................... 161附錄A 特性曲線圖...................................................................................163附錄B 封裝信息.......................................................................................173
上傳時(shí)間: 2013-10-18
上傳用戶:blacklee
ARM處理器的工作模式 ARM處理器狀態(tài) ARM微處理器的工作狀態(tài)一般有兩種,并可在兩種狀態(tài)之間切換:第一種為ARM狀態(tài),此時(shí)處理器執(zhí)行32位的字對(duì)齊的ARM指令;第二種為T(mén)humb狀態(tài),此時(shí)處理器執(zhí)行16位的、半字對(duì)齊的Thumb指令。在程序的執(zhí)行過(guò)程中,微處理器可以隨時(shí)在兩種工作狀態(tài)之間切換,并且,處理器工作狀態(tài)的轉(zhuǎn)變并不影響處理器的工作模式和相應(yīng)寄存器中的內(nèi)容。但ARM微處理器在開(kāi)始執(zhí)行代碼時(shí),應(yīng)該處于ARM狀態(tài)。 ARM處理器狀態(tài) 進(jìn)入Thumb狀態(tài):當(dāng)操作數(shù)寄存器的狀態(tài)位(位0)為1時(shí),可以采用執(zhí)行BX指令的方法,使微處理器從ARM狀態(tài)切換到Thumb狀態(tài)。此外,當(dāng)處理器處于Thumb狀態(tài)時(shí)發(fā)生異常(如IRQ、FIQ、Undef、Abort、SWI等),則異常處理返回時(shí),自動(dòng)切換到Thumb狀態(tài)。 進(jìn)入ARM狀態(tài):當(dāng)操作數(shù)寄存器的狀態(tài)位為0時(shí),執(zhí)行BX指令時(shí)可以使微處理器從Thumb狀態(tài)切換到ARM狀態(tài)。此外,在處理器進(jìn)行異常處理時(shí),把PC指針?lè)湃氘惓DJ芥溄蛹拇嫫髦校漠惓O蛄康刂烽_(kāi)始執(zhí)行程序,也可以使處理器切換到ARM狀態(tài)。ARM處理器模式 ARM微處理器支持7種運(yùn)行模式,分別為:用戶模式(usr):ARM處理器正常的程序執(zhí)行狀態(tài)。快速中斷模式(fiq):用于高速數(shù)據(jù)傳輸或通道處理。外部中斷模式(irq):用于通用的中斷處理。管理模式(svc):操作系統(tǒng)使用的保護(hù)模式。數(shù)據(jù)訪問(wèn)終止模式(abt):當(dāng)數(shù)據(jù)或指令預(yù)取終止時(shí)進(jìn)入該模式,可用于虛擬存儲(chǔ)及存儲(chǔ)保護(hù)。系統(tǒng)模式(sys):運(yùn)行具有特權(quán)的操作系統(tǒng)任務(wù)。定義指令中止模式(und):當(dāng)未定義的指令執(zhí)行時(shí)進(jìn)入該模式,可用于支持硬件協(xié)處理器的軟件仿真。ARM處理器模式 ARM微處理器的運(yùn)行模式可以通過(guò)軟件改變,也可以通過(guò)外部中斷或異常處理改變。大多數(shù)的應(yīng)用程序運(yùn)行在用戶模式下,當(dāng)處理器運(yùn)行在用戶模式下時(shí),某些被保護(hù)的系統(tǒng)資源是不能被訪問(wèn)的。 除用戶模式以外,其余的所有6種模式稱之為非用戶模式,或特權(quán)模式;其中除去用戶模式和系統(tǒng)模式以外的5種又稱為異常模式,常用于處理中斷或異常,以及需要訪問(wèn)受保護(hù)的系統(tǒng)資源等情況。ARM寄存器 ARM處理器共有37個(gè)寄存器。其中包括:31個(gè)通用寄存器,包括程序計(jì)數(shù)器(PC)在內(nèi)。這些寄存器都是32位寄存器。以及6個(gè)32位狀態(tài)寄存器。 關(guān)于寄存器這里就不詳細(xì)介紹了,有興趣的人可以上網(wǎng)找找,很多這方面的資料。異常處理 當(dāng)正常的程序執(zhí)行流程發(fā)生暫時(shí)的停止時(shí),稱之為異常,例如處理一個(gè)外部的中斷請(qǐng)求。在處理異常之前,當(dāng)前處理器的狀態(tài)必須保留,這樣當(dāng)異常處理完成之后,當(dāng)前程序可以繼續(xù)執(zhí)行。處理器允許多個(gè)異常同時(shí)發(fā)生,它們將會(huì)按固定的優(yōu)先級(jí)進(jìn)行處理。當(dāng)一個(gè)異常出現(xiàn)以后,ARM微處理器會(huì)執(zhí)行以下幾步操作:進(jìn)入異常處理的基本步驟:將下一條指令的地址存入相應(yīng)連接寄存器LR,以便程序在處理異常返回時(shí)能從正確的位置重新開(kāi)始執(zhí)行。將CPSR復(fù)制到相應(yīng)的SPSR中。根據(jù)異常類型,強(qiáng)制設(shè)置CPSR的運(yùn)行模式位。強(qiáng)制PC從相關(guān)的異常向量地址取下一條指令執(zhí)行,從而跳轉(zhuǎn)到相應(yīng)的異常處理程序處。如果異常發(fā)生時(shí),處理器處于Thumb狀態(tài),則當(dāng)異常向量地址加載入PC時(shí),處理器自動(dòng)切換到ARM狀態(tài)。 ARM微處理器對(duì)異常的響應(yīng)過(guò)程用偽碼可以描述為: R14_ = Return LinkSPSR_= CPSRCPSR[4:0] = Exception Mode NumberCPSR[5] = 0 ;當(dāng)運(yùn)行于 ARM 工作狀態(tài)時(shí)If == Reset or FIQ then;當(dāng)響應(yīng) FIQ 異常時(shí),禁止新的 FIQ 異常CPSR[6] = 1PSR[7] = 1PC = Exception Vector Address異常處理完畢之后,ARM微處理器會(huì)執(zhí)行以下幾步操作從異常返回:將連接寄存器LR的值減去相應(yīng)的偏移量后送到PC中。將SPSR復(fù)制回CPSR中。若在進(jìn)入異常處理時(shí)設(shè)置了中斷禁止位,要在此清除。
上傳時(shí)間: 2013-11-15
上傳用戶:hanbeidang
該驅(qū)動(dòng)的編譯,需要linux內(nèi)核源代碼的支持。驅(qū)動(dòng)編譯默認(rèn)指向的源代碼路徑為/usr/src/linux,如果您的linux源代碼沒(méi)有安裝,請(qǐng)務(wù)必安裝。如果您的內(nèi)核源代碼的路徑不是/usr/src/linux,可以建立一個(gè)符號(hào)鏈接ln –s /usr/src/linux-x.xx.xx /usr/src/linux在驅(qū)動(dòng)源代碼路徑下執(zhí)行 make 命令,生成驅(qū)動(dòng)的目標(biāo)文件 can9880.o在/dev目錄下建立can相應(yīng)的設(shè)備文件,使用主設(shè)備號(hào)254mknod can98801 c 254 0
標(biāo)簽: 驅(qū)動(dòng) 編譯
上傳時(shí)間: 2014-01-21
上傳用戶:牛布牛
In the ffuart.tar.gz it has one file. The serial.c is the source codes of the FFUART as a console port, it should be put into the directory: /usr/src/linux/drivers/char/, and be compiled into the kernel.
標(biāo)簽: the console FFUART ffuart
上傳時(shí)間: 2014-01-06
上傳用戶:2404
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