搜索资源列表
PCF8574A
- 基于8051F020,目的：用PCF8574器件实现并口输入，输出操作
I2C_extender
- verilog编写，将I2C串行数据转化为并行数据的功能模块，类似于PCF8574芯片的功能。以后不用买另外的芯片就可以直接将并行数据连到I2C总线上了
smbuskeyboard______
- PCF8574的键盘程序，8051f020单片机的SMBus读取键值然后数码管显示
8574
- 智能仪器系统源程序，内含pcf8574,24c02,max521驱动程序
C8051F120-I2C-simulate
- c8051f120端口模拟的I2C,点亮PCF8574驱动的发光二极管
PCF8574_4
- PCF85748位I/O 扩展器数据手册-PCF8574 Remote 8-bit I/O expander forI2C-bus
I2Ctongxing
- I2C通讯协议源代码，通过单片机与PCF8574通讯，我感觉程序写的还不错！-I2C communications agreement
LM92
- PCF8574是带SUMBUS总线的串口转并口的数据转换芯片，主从通讯，并且把数据传出显示。-PCF8574 is a serial bus with SUMBUS parallel transfer of data conversion chip, master-slave communication, and display the data came.
Graduate_School_of_Chinese_Academy_of_Sciences_of_
- 中科院研究生院的嵌入式软件讲义,英文版共7本电子书合集-Graduate School of Chinese Academy of Sciences of embedded software, lecture notes, English version of a total of 7 e-book collection
pcf8574.tar
- this code for pcf8574a-this is code for pcf8574a
tongxin
- 利用串口通信MAX232形成多机通信的交通管制，正常状态，2从机自动几秒红绿交替，主机显示各个情况，特殊情况，主机按键1，2，3，4各控制从机红绿，5让从机正常工作，6，7改变波特率，按键由PCF8574做的4*4，带实验报告，原理图.-Formed using serial communication MAX232 multi-machine communication traffic control, normal, 2 seconds from the automatic alternat
s3c2440_key_iic
- 基于2440的板子,用两块pcf8574作为io扩展，通过iic进行通信，只占用了2个goio口，很有参考价值。-driver for keys device base on s3c2440 platform.
IIC
- 利用单片机IDE软件实现对I2C总线器件操作，包括AT24C01，PCF8563，LM75，PCF8574-The use of SCM software IDE devices on the I2C bus operations, including AT24C01, PCF8563, LM75, PCF8574
16X20
- c8051f120端口I2C,点亮PCF8574驱动的发光二极管-c8051f120 simulated port I2C, lit PCF8574-driven light-emitting diodes-PCF8574-driven light-emitting diodes
Silabs-IDE-Project-samples
- Silabs IDE Project软件实例： 74HC164 74HC165 AT24Cxx AT45DBxxx DS18B20 DS2401 LCD1602 LCD12864 LED MAX485 MAX3232 PCF8563 PCF8591 PCF8574 PS2 -Silabs IDE Project samplesm,include as follow： 74HC164 74HC165 AT24Cxx A
iic-PCF8574
- 基于STC1T单片机，LCD1602液晶屏IIC方式控制显示-STC1T microcontroller, LCD1602 LCD IIC way control display
(2)
- 内含PCF8574和74HC595,max485，多路输入输出控制，包含多路传感器和直流点击。产品一出货-Contains information about the the PCF8574 and 74HC595, max485, multi-channel input and output control that contains multiple sensors and dc clicks. Products shipped
PCF8574
- PCF8574: NXP I2C IO Expander.
Interfacing-with-a-Philips-PCF8574-8-bit-IO
- The PCF8574 uses the Philips I2C 2-wire protocol and provides eight I/O channels per device. Eight such devices may be cascaded by setting the A2, A1 and A0 leads to uniquely identify each device. In addition, up to eight PCF8574A devices may
pcf8574
- c8051f410 驱动 PCF8574 iic总线转并口-c8051f410 drive PCF8574 iic bus conversion Parallel port