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单片机编程  PCA9542A 2channel I2C bus mult

The PCA9542A 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. Two interrupt inp ...

https://www.eeworm.com/dl/502/31006.html

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单片机编程  PCA9555 16bit I2C-bus and SMBu

The PCA9555 is a 24-pin CMOS device that provides 16 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. The improvementsinclude higher drive capability, 5 V I/O tolerance, lo ...

https://www.eeworm.com/dl/502/31013.html

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单片机编程  DUAL RS-232 DRIVER RECEIVER WI

The TRS232E is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/RS-232-Fvoltage levels from a single 5-V supply. Each receiver converts TIA/RS-232-F inputs to 5-V TTL/CMOS levels.This receiver has a typical threshold of 1.3 V, a typical hysteresis of 0.5 V, and can a ...

https://www.eeworm.com/dl/502/31044.html

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单片机编程  PCA954X家庭的I C SMBus多路复用器与开关

The Philips family of Multiplexers and Switches consists of bi-directional translating switches controlled via the I2C or SMBus to fan out an upstream SCL/SDA pair to 2, 4 or 8 downstream channels of SCx/SDx pairs. The Multiplexers allow only one downstream channel to be selected at a time, while th ...

https://www.eeworm.com/dl/502/31082.html

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单片机编程  An easy way to work with Exter

Internal Interrupts are used to respond to asynchronous requests from a certain part of themicrocontroller that needs to be serviced. Each peripheral in the TriCore as well as theBus Control Unit, the Debug Unit, the Peripheral Control Processor (PCP) and the CPUitself can generate an Interrupt Requ ...

https://www.eeworm.com/dl/502/31373.html

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单片机编程  I2C slave routines for the 87L

The 87LPC76X Microcontroller combines in a small package thebenefits of a high-performance microcontroller with on-boardhardware supporting the Inter-Integrated Circuit (I2C) bus interface.The 87LPC76X can be programmed both as an I2C bus master, aslave, or both. An overview of the I2C bus and descr ...

https://www.eeworm.com/dl/502/31386.html

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DSP编程  Dsp281x外设资料

This overview guide describes all the peripherals available for TMS320x28xx and TMS320x28xxx devices.Section 2 shows the peripherals used by each device. Section 3 provides descriptions of the peripherals.You can download the peripheral guide by clicking on the literature number, which is linked t ...

https://www.eeworm.com/dl/516/31990.html

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教程资料  XAPP740利用AXI互联设计高性能视频系统

This application note covers the design considerations of a system using the performance features of the LogiCORE&trade; IP Advanced eXtensible Interface (AXI) Interconnect core. The design focuses on high system throughput through the AXI Interconnect core with F MAX &nbsp;and area optimizat ...

https://www.eeworm.com/dl/fpga/doc/32619.html

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教程资料  Virtex-5 GTP Transceiver Wizar

The LogiCORE&#8482; GTP Wizard automates the task of creating HDL wrappers to configure the high-speed serial GTP transceivers in Virtex&#8482;-5 LXT and SXT devices. The menu-driven interface allows one or more GTP transceivers to be configured using pre-definedtemplates for popular industry standa ...

https://www.eeworm.com/dl/fpga/doc/32709.html

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通信网络  WP150-解决数兆兆位及更高的网络挑战

&nbsp; In today&rsquo;s world of modular networking and telecommunications design, it is becomingincreasingly difficult to keep alignment with the many different and often changing interfaces,both inter-board and intra-board. Each manufacturer has their own spin on the way in whichdevices are co ...

https://www.eeworm.com/dl/564/33752.html

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