pci pci轉(zhuǎn)local bus總線的應(yīng)用,使用IPcore\r\nalter器件
上傳時(shí)間: 2013-08-07
上傳用戶:ggwz258
M-BUS協(xié)議。
上傳時(shí)間: 2013-11-04
上傳用戶:diets
新唐科技(原華邦電子邏輯事業(yè)群),自2010年成功推出ARM® Cortex™-M0為內(nèi)核的32位單片機(jī) - NuMicro™ 家族后,持續(xù)專注于新一代微控制器系列產(chǎn)品的開(kāi)發(fā)。同時(shí),32位單片機(jī)的發(fā)展前景備受各方矚目,在工業(yè)控制、消費(fèi)電子、汽車電子、高速計(jì)算與通訊控制等應(yīng)用領(lǐng)域的推波助瀾下,32位單片機(jī)的成本和性價(jià)比展現(xiàn)令人期待的成長(zhǎng)爆發(fā)力。2012年新唐再度大展身手,開(kāi)發(fā)出多款新系列32位帶有 CAN BUS 設(shè)備的低功耗NUC130與NUC140系列單片機(jī)。
上傳時(shí)間: 2013-10-17
上傳用戶:
PCA9673是PCF8575的升級(jí)產(chǎn)品,提供快速模式FM+的I2C-bus速度(1MHz),因此,輸出能支持PWM LED調(diào)光功能。具有高I2C總線驅(qū)動(dòng)能力(30mA),所以不需要總線緩沖器就能掛接很多器件。且灌電流能力高(200mA),能同21時(shí)驅(qū)動(dòng)多個(gè)25mA的LED,允許多個(gè)器件(16個(gè))掛接在總線上而不會(huì)產(chǎn)生地址沖突。
上傳時(shí)間: 2013-11-14
上傳用戶:evil
The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher drive capability, 5 V I/O tolerance, lower supply current, individual I/O configuration, 400 kHz clock frequency, and smaller packaging. I/O expanders provide a simple solution when additional I/O is needed for ACPI power switches, sensors, push buttons, LEDs, fans, etc.
標(biāo)簽: interru SMBus power 9534
上傳時(shí)間: 2013-10-10
上傳用戶:inwins
The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of GeneralPurpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and wasdeveloped to enhance the NXP Semiconductors family of I2C-bus I/O expanders. Theimprovements include higher drive capability, 5 V I/O tolerance, lower supply current,individual I/O configuration, and smaller packaging. I/O expanders provide a simplesolution when additional I/O is needed for ACPI power switches, sensors, push buttons,LEDs, fans, etc.
上傳時(shí)間: 2013-10-21
上傳用戶:愛(ài)死愛(ài)死
The PCA9536 is an 8-pin CMOS device that provides 4 bits of General Purpose parallelInput/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed toenhance the NXP Semiconductors family of I2C-bus I/O expanders. I/O expanders providea simple solution when additional I/O is needed for ACPI power switches, sensors,push buttons, LEDs, fans, etc.
上傳時(shí)間: 2013-10-09
上傳用戶:731140412
The PCA9537 is a 10-pin CMOS device that provides 4 bits of General Purpose parallelInput/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applicationsand was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders.I/O expanders provide a simple solution when additional I/O is needed for ACPI powerswitches, sensors, push-buttons, LEDs, fans, etc.
上傳時(shí)間: 2013-10-14
上傳用戶:wuchunzhong
The PCA9538 is a 16-pin CMOS device that provides 8 bits of General Purpose parallelInput/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applicationsand was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders.I/O expanders provide a simple solution when additional I/O is needed for ACPI powerswitches, sensors, push-buttons, LEDs, fans, etc.
上傳時(shí)間: 2014-01-24
上傳用戶:youmo81
The PCA9540B is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus.The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels.Only one SCx/SDx channel is selected at a time, determined by the contents of theprogrammable control register.
標(biāo)簽: 2channel 9540B 9540 mult
上傳時(shí)間: 2014-12-28
上傳用戶:nshark
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