pcL的一個(gè)原代碼,工業(yè)控制和數(shù)據(jù)處理,自控方面的一個(gè)小東東.
標(biāo)簽: pcL 代碼 工業(yè)控制 數(shù)據(jù)處理
上傳時(shí)間: 2013-12-22
上傳用戶:a3318966
《LCD顯示》 程序清單: ************************************************************** pcL EQU 2H 定義程序存儲器低字節(jié)地址 STATUS EQU 3H 定義狀態(tài)寄存器地址 PORTA EQU 5H 定義RA口數(shù)據(jù)寄存器地址 PORTC EQU 7H 定義RC口數(shù)據(jù)寄存器地址 TRISA EQU 85H 定義RA口方向控制寄存器地址 TRISC EQU 87H 定義RC口方向控制寄存器地址 ADCON1 EQU 9FH 定義ADC模塊控制寄存器1的地址 COUNTT EQU 23H 通用通用寄存器
上傳時(shí)間: 2014-01-25
上傳用戶:xiaohuanhuan
研華pcL-836 VB源代碼 研華pcL-836 VB源代碼 研華pcL-836 VB源代碼
上傳時(shí)間: 2016-04-10
上傳用戶:hphh
HP的打印機(jī)語言pcL命令資料,不過本資料并非提供全面的pcL命令信息,只是提供pcL命令結(jié)構(gòu)的快速參考
上傳時(shí)間: 2013-12-10
上傳用戶:趙云興
wince下的一個(gè)打印機(jī)驅(qū)動(dòng)程序例程pcL
標(biāo)簽: wince pcL 打印機(jī) 驅(qū)動(dòng)程序
上傳時(shí)間: 2016-09-01
上傳用戶:時(shí)代電子小智
TMR0 EQU 01H 定義定時(shí)器/計(jì)數(shù)器0寄存器地址 pcL EQU 02H 定義程序計(jì)數(shù)器低字節(jié)寄存器地址 STATUS EQU 03H 定義狀態(tài)寄存器地址 PORTA EQU 05H 定義RA口數(shù)據(jù)寄存器地址
標(biāo)簽: EQU STATUS PORTA TMR0
上傳時(shí)間: 2014-12-08
上傳用戶:dongbaobao
pcL 818HG 數(shù)據(jù)采集卡測試程序的編程
標(biāo)簽: pcL 818 HG 數(shù)據(jù)采集卡
上傳時(shí)間: 2017-07-09
上傳用戶:tuilp1a
nastran pcL語言對nastran進(jìn)行二次開發(fā),或者和其他軟件協(xié)同仿真
標(biāo)簽: nastran pcL 語言 二次開發(fā)
上傳時(shí)間: 2014-01-22
上傳用戶:xhz1993
大多數(shù)現(xiàn)在的pcL打印機(jī)驅(qū)動(dòng)程序都是將需要打印的文件(包括圖形或者文本)處理成JPEG文件發(fā)送到打印機(jī)進(jìn)行打印,因?yàn)檫@樣一方面可以減少發(fā)送給打印機(jī)的數(shù)據(jù)量,一方面可以極大的簡化驅(qū)動(dòng)程序的開發(fā)。而在打印機(jī)內(nèi)部,這些JPEG文件又被解碼成BMP文件進(jìn)行進(jìn)一步的處理。采用這種方式工作的打印機(jī)JPEG解碼的工作占據(jù)了其CPU時(shí)間的一半以上,所以JPEG文件解碼引擎是打印機(jī)的核心之一,提高JPEG的解碼速度對于提高打印機(jī)的處理能力至關(guān)重要。 同時(shí),JPEG文件解碼工作是一個(gè)計(jì)算密集型的作業(yè),主要有兩個(gè)辦法提高它的速度:一個(gè)是設(shè)計(jì)更高效的算法,一個(gè)是采用性能更加強(qiáng)勁的CPU設(shè)備。在單核CPU的嵌入式環(huán)境中,JPEG編解碼速度已經(jīng)幾乎到了極限,難有提升的空間,然而近兩年多核嵌入式芯片的出現(xiàn),為大幅度提升它的性能提供了可能。 本文基于嵌入式的Linux平臺,采用ARM11 MPCore4核處理器,針對pcL,XL打印機(jī)控制語言的JPEG文件解碼設(shè)計(jì)和實(shí)現(xiàn)了一個(gè)高速引擎,主要內(nèi)容為: 分析和解碼pcL,XL文件,提取出其中的JPEG文件。 對JPEG文件實(shí)現(xiàn)并行化解碼,在多個(gè)處理器核上并行處理,并針對多核處理器構(gòu)架進(jìn)行內(nèi)存讀取等方面的優(yōu)化。 針對多核處理器的特點(diǎn)和優(yōu)勢,設(shè)計(jì)和實(shí)現(xiàn)多線程調(diào)度算法。 總結(jié)和提取數(shù)據(jù),分析多核處理器相對于單核處理器的性能提升。 另外,為便于讀者理解,文中簡要介紹了ARM(SIMD)指令集,嵌入式匯編以及與硬件相關(guān)的一些概念。
上傳時(shí)間: 2013-06-16
上傳用戶:scorpion
I/O 型單片機(jī)使用手冊 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iv第三章 指令定義.....................................................................................107第四章 匯編語言和編譯器.....................................................................121常用符號..................................................................................................121語句語法..................................................................................................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..........................................................................................139匯編語言保留字..............................................................................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 開發(fā)工具................................................................... 145第五章 單片機(jī)開發(fā)工具.........................................................................147HT-IDE 集成開發(fā)環(huán)境............................................................................147盛群單片機(jī)仿真器(HT-ICE) ..................................................................149HT-ICE 接口卡.................................................................................149OTP 燒寫器.....................................................................................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
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