rs232到usb的轉(zhuǎn)換器HOST-USB
上傳時(shí)間: 2013-12-22
上傳用戶:417313137
RS232-USB轉(zhuǎn)換器HOST-USB為USB端Win32應(yīng)用程序 host-RS232為RS232端Win32應(yīng)用程序
標(biāo)簽: 232 USB Win HOST-USB
上傳時(shí)間: 2015-10-19
上傳用戶:hanli8870
三星2410的雙HOST USB驅(qū)動(dòng),去掉了同步USB口
上傳時(shí)間: 2013-12-31
上傳用戶:zhangliming420
host usb 主設(shè)備程序 支持sd卡 mouse keyboard 的最單單的驅(qū)動(dòng)程序 gcc編譯
標(biāo)簽: keyboard mouse host gcc
上傳時(shí)間: 2013-12-30
上傳用戶:asasasas
This manual describes SAMSUNG s S3C2410A 16/32-bit RISC microprocessor. This product is designed to provide hand-held devices and general applications with cost-effective, low-power, and high-performance micro-controller solution in small die size. To reduce total system cost, the S3C2410A includes the following components separate 16KB Instruction and 16KB Data Cache, MMU to handle virtual memory management, LCD Controller (STN & TFT), NAND Flash Boot Loader, System Manager (chip select logic and SDRAM Controller), 3-ch UART, 4-ch DMA, 4-ch Timers with PWM, I/O Ports, RTC, 8-ch 10-bit ADC and Touch Screen Interface, IIC-BUS Interface, IIS-BUS Interface, USB Host, USB Device, SD Host & Multi-Media Card Interface, 2-ch SPI and PLL for clock generation.
標(biāo)簽: This microprocessor describes S3C2410A
上傳時(shí)間: 2013-11-30
上傳用戶:GavinNeko
This manual describes SAMSUNG s S3C2410X 16/32-bit RISC microprocessor. This product is designed to provide hand-held devices and general applications with cost-effective, low-power, and high-performance microcontroller solution in small die size. To reduce total system cost, the S3C2410X includes the following components separate 16KB Instruction and 16KB Data Cache, MMU to handle virtual memory management, LCD Controller (STN & TFT), NAND Flash Boot Loader, System Manager (chip select logic and SDRAM Controller), 3-ch UART, 4-ch DMA, 4-ch Timers with PWM, I/O Ports, RTC, 8-ch 10-bit ADC and Touch Screen Interface, IIC-BUS Interface, IIS-BUS Interface, USB Host, USB Device, SD Host & Multi-Media Card Interface, 2-ch SPI and PLL for clock generation.
標(biāo)簽: This microprocessor describes S3C2410X
上傳時(shí)間: 2014-01-11
上傳用戶:shizhanincc
·ARM+MP3+USB HOST 開發(fā)板(at91sam7s64+vs1003b+ch375v) 1.atmel出品的at91sam7s64作為主控芯片 2.外配vs1003b作為mp3/wma解碼器 3.ch375v作usb主機(jī)芯片, 4.支持接口 5.sd card,mmc card 6.cf card 7.u盤 8.ide port(連接硬盤,光驅(qū)) 9.液晶 10.可通過串口,usb下載程
上傳時(shí)間: 2013-05-29
上傳用戶:Yukiseop
綜述從問世,到協(xié)議規(guī)范2.0版本,USB(通用串行總線,簡寫為USB)在不斷自我完善,并走向成熟。從普通計(jì)算機(jī)用戶,計(jì)算機(jī)工程師,到硬件芯片生產(chǎn)廠商,都已經(jīng)完全認(rèn)可了USB。廠商對于USB的硬件和軟件支持的也越來越完備,現(xiàn)在開發(fā)一個(gè)USB外設(shè)產(chǎn)品,所需要投入的成本和時(shí)間大大降低了,幾年前是沒有辦法做到這一點(diǎn)的。但是,隨著USB應(yīng)用領(lǐng)域的逐漸擴(kuò)大,人們對于USB的期望也越來越高,希望USB能應(yīng)用在各種計(jì)算機(jī)領(lǐng)域中,尤其是在移動(dòng)通訊領(lǐng)域中,希望能通過PDA等移動(dòng)設(shè)備來直接和USB外設(shè)通信,使得USB能應(yīng)用在沒有PC的領(lǐng)域中。 非PC應(yīng)用領(lǐng)域?這正是USB一個(gè)致命的弱點(diǎn)。USB的拓?fù)浣Y(jié)構(gòu)中居于核心地位的是Host(也稱為主機(jī)),任何一次USB的數(shù)據(jù)傳輸都必須由Host來發(fā)起和控制,所有的USB外設(shè)都只能和Host建立連接,任何兩個(gè)外設(shè)之間或是兩個(gè)Host之間無法直接通信。而目前,大量的扮演Host角色的是個(gè)人電腦PC。因此,“如何將USB應(yīng)用到嵌入式領(lǐng)域?如何實(shí)現(xiàn)USB點(diǎn)對點(diǎn)的通訊?”等問題,開始進(jìn)入了USB開發(fā)者的討論議程。正是在這種新的需求之下,USBHost的嵌入式應(yīng)用成了USB領(lǐng)域新的興奮點(diǎn)。 本項(xiàng)目也就是在嵌入式USBHost技術(shù)即將起步發(fā)展的背景之下產(chǎn)生的。 傳統(tǒng)意義的USB開發(fā),僅僅是對USB外設(shè)的開發(fā),USB底層驅(qū)動(dòng)程序和USB主控制器驅(qū)動(dòng)程序都由Windows等操作系統(tǒng)提供,有關(guān)這些驅(qū)動(dòng)程序的細(xì)節(jié)過程都蒙著一層神秘的面紗。所以,要設(shè)計(jì)USBHost,就須設(shè)計(jì)這兩部分驅(qū)動(dòng)程序,Windows源碼不公開,這些細(xì)節(jié)資料就無從得到。
上傳時(shí)間: 2013-11-12
上傳用戶:維子哥哥
USB Host 資料
上傳時(shí)間: 2013-12-31
上傳用戶:xc216
keyword:usb host sl8
標(biāo)簽: keyword host usb sl8
上傳時(shí)間: 2015-01-31
上傳用戶:qilin
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