CAN與RS232轉換節點的設計與實現 介紹將CAN總線接口與RS232總線接口相互轉換的設計方法和2種總線電平轉換關系,實現CAN總線與各模塊的接口設計,制定了相應的軟硬件設計方案,并給出軟件設計流程圖以及部分硬件設計原理圖。為CAN總線與RS232總線互聯提供了一種方法,對CAN總線與RS232總線接口設備的互聯和廣泛應用的實現具有重要意義。關鍵詞:CAN總線;RS-232總線;串行通信Design and Realization of CAN and RS232 Transformation NodeZHOU Wei, CHENG Xiao-hong(Information Institute, Wuhan University of Technology, Wuhan 430070)【Abstract】This paper introduces one design method of the CAN bus interface and the RS232 bus interface interconversion, emphasizes two kindof bus level transformation relations, realizes the CAN bus and various modules connection design, formulates the design proposal of correspondingsoftware and hardware, and gives the flow chart of software design as well as the partial schematic diagram of hardware design. It providesonemethod for the CAN bus and the RS232 bus interconnection, has the vital significance to widespread application realization of the CAN busand theRS232 bus interface equipment interconnection.【Key words】CAN bus; RS-232 bus; serial communication
上傳時間: 2013-11-04
上傳用戶:leesuper
The LPC1850/30/20/10 are ARM Cortex-M3 based microcontrollers for embeddedapplications. The ARM Cortex-M3 is a next generation core that offers systemenhancements such as low power consumption, enhanced debug features, and a highlevel of support block integration.The LPC1850/30/20/10 operate at CPU frequencies of up to 150 MHz. The ARMCortex-M3 CPU incorporates a 3-stage pipeline and uses a Harvard architecture withseparate local instruction and data buses as well as a third bus for peripherals. The ARMCortex-M3 CPU also includes an internal prefetch unit that supports speculativebranching.The LPC1850/30/20/10 include up to 200 kB of on-chip SRAM data memory, a quad SPIFlash Interface (SPIFI), a State Configuration Timer (SCT) subsystem, two High-speedUSB controllers, Ethernet, LCD, an external memory controller, and multiple digital andanalog peripherals.
上傳時間: 2014-12-31
上傳用戶:zhuoying119
The LPC4350/30/20/10 are ARM Cortex-M4 based microcontrollers for embeddedapplications. The ARM Cortex-M4 is a next generation core that offers systemenhancements such as low power consumption, enhanced debug features, and a highlevel of support block integration.The LPC4350/30/20/10 operate at CPU frequencies of up to 150 MHz. The ARMCortex-M4 CPU incorporates a 3-stage pipeline, uses a Harvard architecture withseparate local instruction and data buses as well as a third bus for peripherals, andincludes an internal prefetch unit that supports speculative branching. The ARMCortex-M4 supports single-cycle digital signal processing and SIMD instructions. Ahardware floating-point processor is integrated in the core.The LPC4350/30/20/10 include an ARM Cortex-M0 coprocessor, up to 264 kB of datamemory, advanced configurable peripherals such as the State Configurable Timer (SCT)and the Serial General Purpose I/O (SGPIO) interface, two High-speed USB controllers,Ethernet, LCD, an external memory controller, and multiple digital and analog peripherals
上傳時間: 2013-10-28
上傳用戶:15501536189
一個將數字轉換成文本(例如32轉換成thirty two)
上傳時間: 2013-12-09
上傳用戶:chongcongying
libpcap is a system-independent interface for user-level packet capture. libpcap provides a portable framework for low-level network monitoring. Applications include network statistics collection, security monitoring, network debugging, etc.
標簽: libpcap system-independent user-level interface
上傳時間: 2014-08-11
上傳用戶:saharawalker
Libnet is a cross-platform library aimed at game developers. It has an abstract high level API, which encourages developers to make their games portable across platforms and network types
標簽: cross-platform developers abstract library
上傳時間: 2015-01-14
上傳用戶:ghostparker
Enter Two Numbers:26 35 the sum is 61 Enter Two Numbers:26 35 the sum is 61
上傳時間: 2014-01-13
上傳用戶:1159797854
劉儒勛運動界面追蹤-level set
上傳時間: 2014-08-29
上傳用戶:釣鰲牧馬
Impact of Simple Cheating in Application-Level Multicast
標簽: Application-Level Multicast Cheating Impact
上傳時間: 2013-12-12
上傳用戶:Late_Li
level set matlab code
上傳時間: 2015-02-06
上傳用戶:aig85