A language monitor provides a full duplex communications path between the print spooler and bi-directional printers that are capable of providing software-accessible status information and adds printer control information, such as commands defined by a printer job language, to the data stream s.
標(biāo)簽: communications language bi-direc provides
上傳時(shí)間: 2015-03-29
上傳用戶:comua
MSP-FET430P140 Demo - USART1, SPI full-duplex 3-Wire Master P1.x Exchange
標(biāo)簽: full-duplex Exchange MSP-FET Master
上傳時(shí)間: 2013-12-26
上傳用戶:nairui21
Implementing a Quad 1200 baud full-duplex software UART with Salvo au1200的資料
標(biāo)簽: 1200 Implementing full-duplex software
上傳時(shí)間: 2014-06-20
上傳用戶:李彥東
本例展示了如何實(shí)現(xiàn)2個(gè)SPI之間的在全雙工(full-duplex)模式下通信,通過(guò)NSS軟件管理,實(shí)現(xiàn)了由主向從,接著又從向主發(fā)送數(shù)據(jù)。 在本例程中,設(shè)置SPI1和SPI2為8bit數(shù)據(jù)幀,9Mbit/s傳輸速率。 在第一階段,由主SPI1把SPI1_Buffer_Tx發(fā)送到SPI2,由從SPI2把SPI2_Buffer_Tx發(fā)送到SPI1。傳輸完成后,通過(guò)比較判斷傳輸是否正確。 由于NSS管腳由軟件管理,因此,可以在不改變硬件配置的情況下使SPI1由主變從,而SPI2由從變主。在第二階段,由從SPI1把SPI1_Buffer_Tx發(fā)送到SPI2,由主SPI2把SPI2_Buffer_Tx發(fā)送到SPI1。傳輸完成后,通過(guò)比較判斷傳輸是否正確。 在STM3210B-LK1上,如果以上4個(gè)傳輸都正確,則亮起LED1(LD4),否則亮起LED2(LD3)。
標(biāo)簽: full-duplex SPI 全雙工 模式
上傳時(shí)間: 2017-01-31
上傳用戶:lz4v4
pic full duplex uart pic full duplex uart pic full duplex uart
標(biāo)簽: duplex full uart pic
上傳時(shí)間: 2013-12-05
上傳用戶:jcljkh
The recent developments in full duplex (FD) commu- nication promise doubling the capacity of cellular networks using self interference cancellation (SIC) techniques. FD small cells with device-to-device (D2D) communication links could achieve the expected capacity of the future cellular networks (5G). In this work, we consider joint scheduling and dynamic power algorithm (DPA) for a single cell FD small cell network with D2D links (D2DLs). We formulate the optimal user selection and power control as a non-linear programming (NLP) optimization problem to get the optimal user scheduling and transmission power in a given TTI. Our numerical results show that using DPA gives better overall throughput performance than full power transmission algorithm (FPA). Also, simultaneous transmissions (combination of uplink (UL), downlink (DL), and D2D occur 80% of the time thereby increasing the spectral efficiency and network capacity
標(biāo)簽: full-duplex Cells Small
上傳時(shí)間: 2020-05-27
上傳用戶:shancjb
The LPC1700 Ethernet block contains a full featured 10 Mbps or 100 Mbps Ethernet MAC (Media Access Controller) designed to provide optimized performance through the use of DMA hardware acceleration. Features include a generous suite of control registers, half or full duplex operation, flow control, control frames, hardware acceleration for transmit retry, receive packet filtering and wake-up on LAN activity. Automatic frame transmission and reception with Scatter-Gather DMA off-loads many operations from the CPU.
標(biāo)簽: 1700 MIIM LPC 以太網(wǎng)
上傳時(shí)間: 2013-11-09
上傳用戶:geshaowei
AFDX( Avionics Full Duplex Switch Ethernet)是空客公司首先提出的, 在商用以太網(wǎng)技術(shù)的基礎(chǔ)上,通過(guò)增加特殊功能來(lái)保證航空應(yīng)用的確定性和可靠性,是目前最先進(jìn)的機(jī)載通信網(wǎng)絡(luò)。文中針對(duì)航電設(shè)備與總線網(wǎng)絡(luò)通信出現(xiàn)的故障,設(shè)計(jì)了某型號(hào)飛機(jī)AFDX總線監(jiān)控器,該設(shè)備是一個(gè)便攜式工控機(jī),通過(guò)擴(kuò)展AFDX總線接口卡,實(shí)時(shí)、高速、可靠的對(duì)總線上的數(shù)據(jù)進(jìn)行記錄、分析、顯示,并依照航電總線標(biāo)準(zhǔn)ICD(接口控制文件)庫(kù)進(jìn)行解析,快速準(zhǔn)確的定位故障,避免設(shè)備的無(wú)故障拆裝,提高維護(hù)效率。仿真實(shí)驗(yàn)表明:該監(jiān)控器可實(shí)時(shí)監(jiān)控航電AFDX 總線上的所有動(dòng)態(tài)信息,對(duì)信息的分析處理正確,能滿足設(shè)計(jì)需求。
上傳時(shí)間: 2013-10-17
上傳用戶:zyt
Features • Compatible with MCS-51® Products • 8K Bytes of In-System Programmable (ISP) Flash Memory – Endurance: 1000 Write/Erase Cycles • 4.0V to 5.5V Operating Range • Fully Static Operation: 0 Hz to 33 MHz • Three-level Program Memory Lock • 256 x 8-bit Internal RAM • 32 Programmable I/O Lines • Three 16-bit Timer/Counters • Eight Interrupt Sources • Full Duplex UART Serial Channel • Low-power Idle and Power-down Modes • Interrupt Recovery from Power-down Mode • Watchdog Timer • Dual Data Pointer • Power-off Flag
標(biāo)簽: 8226 Programmable Compatible In-System
上傳時(shí)間: 2015-06-27
上傳用戶:dianxin61
單片機(jī)仿真軟件,單片機(jī)開(kāi)發(fā)仿真環(huán)境keil.c51.v706.Full。
上傳時(shí)間: 2014-12-31
上傳用戶:lo25643
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