SPI接口讀寫串行EEPROM:93C46為采用3線串行同步總線SPI接口方式的EEPROM，其芯片引腳名稱和功能描述如圖1-1：
上傳時間： 2013-11-19
上傳用戶：taozhihua1314
SPI時序教程
上傳時間： 2014-12-20
上傳用戶：inwins
SPI總線
上傳時間： 2013-10-15
上傳用戶：zxh122
SPI協議的簡單實例說明
上傳時間： 2013-11-23
上傳用戶：gaome
CAN、I2S、I2C、SPI、SSP總線簡介
上傳時間： 2013-11-13
上傳用戶：kelimu
The Linux Programming Interface - A Linux and UNIX System
標簽： Programming Linux Interface Handbook
上傳時間： 2013-11-10
上傳用戶：asdstation
PS2 PS3 Style Gampad Interface
標簽： Interface Gampad Style PS2
上傳時間： 2014-01-12
上傳用戶：unmwq
文中采用高精度AD芯片AD7891與C8051F040單片機組成高速數據采集系統，通過SPI總線，將AD7891與C8051F040直接連接，方便的實現了8路模擬量的高速采集和傳輸，并給出了SPI總線的接口電路及軟件設計。
上傳時間： 2014-12-30
上傳用戶：透明的心情
通過比較各種隔離數字通信的特點和應用范圍，指出塑料光纖在隔離數字通信中的優勢。使用已經標準化的TOSLINK接口，有利于節省硬件開發成本和簡化設計難度。給出了塑料光纖的硬件驅動電路，說明設計過程中的注意事項，對光收發模塊的電壓特性和頻率特性進行全面試驗，并給出SPI口使用塑料光纖隔離通信的典型應用電路圖。試驗結果表明，該設計可為電力現場、電力電子及儀器儀表的設計提供參考。 Abstract: y comparing characteristics and applications area of various isolated digital communications， this article indicates advantages of plastic optical fiber in isolated digital communications. Using the standardized TOSLINK interface， it helps to control costs and difficulty in hardware development and design. Then it gives the hardware driver circuit of plastic optical fiber module， explains the noticed details in design process， gives results on the basis of the optical transceiver module voltage characteristics and frequency characteristics tests. Finally，it gives typical application circuit of the SPI communication port by using plastic optical fiber isolation .The results show that this design can be referenced for the power field， power electronics and instrumentation design.
上傳時間： 2014-01-10
上傳用戶：gundan
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
