8051 系列芯片通常只有1 個或2 個串口,在工程實際中,往往需要多個串口進(jìn)行整個系統(tǒng)的通信,但是普通單片機(jī)或者DSP 原有的UART 串口都比較少。GM8125可以將1 個全雙工的標(biāo)準(zhǔn)串口擴(kuò)展成5 個全雙工的標(biāo)準(zhǔn)串口,并能通過外部引腳控制串口擴(kuò)展模式:單通道工作模式或多通道工作模式。
上傳時間: 2013-12-04
上傳用戶:eclipse
芯片16550與PC機(jī)串口通信,用匯編語言在386上的實現(xiàn)
標(biāo)簽: 16550 芯片 PC機(jī) 串口通信
上傳時間: 2017-09-11
上傳用戶:sk5201314
無線芯片CC2430內(nèi)部溫度轉(zhuǎn)化及通過323串口發(fā)送到上位機(jī)源程序
上傳時間: 2013-12-12
上傳用戶:heart520beat
單片機(jī)專輯 258冊 4.20GCP2102最簡單的USB轉(zhuǎn)串口芯片 單片USB to UART 用戶手冊 16頁 0.4M PDF版(e).pdf
標(biāo)簽:
上傳時間: 2014-05-05
上傳用戶:時代將軍
CH341系列編程器芯片usb轉(zhuǎn)串口Altium Designer AD原理圖庫元件庫CSV text has been written to file : 1.9 - CH341系列編程器芯片.csvLibrary Component Count : 56Name Description----------------------------------------------------------------------------------------------------CH311Q PC debug port monitorCH331T Mini USB Disk ControllerCH340G CH340H USB to TTL Serial / UART, USB to IrDACH340T USB to TTL Serial / UART, USB to IrDACH340R USB to IrDA, USB to RS232 SerialCH340S_P USB to Print Port / ParallelCH340S_S USB to TTL Serial / UART, pin compatible with CH341CH341A_S USB to TTL Serial / UART / I2C/IICCH341S_P USB to Print Port / ParallelCH341A_P USB to Print Port / ParallelCH341S_S USB to TTL Serial / UARTCH341S_X USB to EPP Parallel / SPI / I2C/IICCH341A_X USB to EPP Parallel / SPI / I2C/IICCH341T USB to TTL Serial / UART / I2C/IICCH345T USB to MidiCH352L_M PCI to 8255 mode 2 Parallel for MCU and 16C550 UART / IrDACH352L_P PCI to Print Port / Parallel and 16C550 UART / IrDACH352L_S PCI to Dual 16C550 UART, TTL Serial*2 / IrDA*1CH362L PCI Device / Slave only for RAM / Expansion ROMCH364F Member of CH364 chipsetsCH364P PCI Device / Slave Embedded Flash ROM, for Expansion ROMCH365P PCI Device / Slave, for I/O port or RAM / ROMCH372T USB Device / Slave for MCU, ParallelCH372A USB Device / Slave for MCU, ParallelCH372V USB Device / Slave for MCU, ParallelCH374S USB Host & Device / Slave for MCU, parallel / SPICH374T USB Host & Device / Slave for MCU, parallel / SPICH375S USB Host & Device / Slave for MCU, parallel / UART SerialCH375A USB Host & Device / Slave for MCU, parallel / UART SerialCH375V USB Host & Device / Slave for MCU, parallel / UART SerialCH411G FDC MFM encode and decodeCH421A Dual port bufferCH421S Dual port bufferCH423D I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423S I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423D_D I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423S_D I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423G I2C/IIC I/O expander, 6 GPO + 5 GPIOCH432Q Dual 16C550 UART with IrDA, parallel / SPICH432T SPI Dual 16C550 UART with IrDACH450K 6 Digits / 48 LEDs Drive & 8x6 Keyboard, I2C/IICCH450H 6 Digits / 48 LEDs Drive & 8x6 Keyboard, I2C/IICCH450L 8 Digits / 64 LEDs Drive & 8x8 Keyboard, I2C/IICCH451L 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH451S 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH451D 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH452L_2 8 Digits / 64 LEDs Drive & 8x8 Keyboard, I2C/IICCH452L_4 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH452S_2 8 Digits / 64 LEDs Drive & 8x8 Keyboard, I2C/IICCH452S_4 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH453S 16 Digits / 128 LEDs Drive, I2C/IICCH453D 16 Digits / 128 LEDs Drive, I2C/IICPCI 32Bit PCI Bus, simple / short cardPCI32 32Bit PCI BusUSB USB Port
標(biāo)簽: ch341 編程芯片 usb 串口 altium designer
上傳時間: 2022-03-13
上傳用戶:
這是國產(chǎn)芯片芯恒的一個串口通信模擬鍵盤鼠標(biāo)的芯片的通信協(xié)議,不容易搞到,官網(wǎng)沒有,有需要的下載來看
上傳時間: 2022-05-24
上傳用戶:
本文檔的主要內(nèi)容詳細(xì)介紹的是FT232芯片類USB轉(zhuǎn)串口萬能驅(qū)動應(yīng)用程序免費(fèi)下載。
上傳時間: 2022-06-19
上傳用戶:
CH9329 芯片有 3 串口通信種模式:串口通信模式 0:協(xié)議傳輸模式(默認(rèn));串口通信模式 1:ASCII 模式;串口通信模式 2:透傳模式。CH9329 芯片默認(rèn)工作在串口通信模式 0(協(xié)議傳輸模式),本協(xié)議主要用于指定 CH9329 芯片工作在該模式下的串口通信協(xié)議。任何模式下,芯片檢測到該 SET 引腳為低電平后自動切換到“協(xié)議傳輸模式”,客戶端串口設(shè)備可進(jìn)行參數(shù)配置。因此,需要進(jìn)行參數(shù)配置時,可以先設(shè)置 SET 引腳為低電平,然后再進(jìn)行配置。
上傳時間: 2022-07-09
上傳用戶:xsr1983
包含芯片資料、原理圖、封裝和尺寸圖、串口調(diào)試筆記、動態(tài)域名申請、配套軟件、例程等等
標(biāo)簽: sim800a
上傳時間: 2022-07-25
上傳用戶:
DSP 在與多個外設(shè)進(jìn)行通信時,通常需要對DSP 的串口進(jìn)行擴(kuò)展。本文詳細(xì)介紹了利用TL16C554 芯片對TMS320VC33 DSP 芯片進(jìn)行串口擴(kuò)展
上傳時間: 2013-05-29
上傳用戶:bugtamor
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