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core-circuit
- ATmega2560通过USB接口与PC进行传输，供电电压为5V，内部晶振为16MHz。该芯片共有有54个I/O引脚，特别适用于需要大量I/O口电路，其中的16个可以提供脉宽调制（PWM）模拟输出，还有另外16个模拟输入引脚。在通信方面，有4个硬件串口，另外也可以支持SPI通信和I2C/TWI设备。设计核心电路中加入复位按键，通过USB串口进行通信。-ATmega2560 through the USB interface with the PC for transmission, power
licheng
- I2C串行总线的组成及工作原理 I2C总线的数据传送 80C51单片机I2C串行总线器件的接口 有完整的过程以及例子-Composition and working principle I2C serial bus data transfer 80C51 microcontroller I2C serial bus interface I2C bus devices have a complete process and examples
vlsi-design3
- 电路具有四路4_bit字宽的串行输入总线，四路4_bit字宽的输出总线信号的电路。 电路完成将串行输入信号A[3..0]、B[3..0]、C[3..0]、D[3..0]（大小排列无序）以数值大小排序输出的功能，输出X3[3..0]、X2[3..0]、X1[3..0]、X0[3..0]中X3最大，X0最小。输入数据是无符号整数。 -Circuit with four 4_bit word wide serial input bus, four 4_bit word wide output
5
- Check the clock frequency & that the baud rate required can be achieved. Error of <1 is never a problem, <2 will work but is undesirable, 5 will not work. Note that this assumes that the other end of the link has perfect timing, which will norm
数字电位器-X9C104
- 这是一份数字电位器X9C104的文档，该芯片由intersil公司出品，3线串行接口，99个电阻单元，5V电源供电。(This is a digital potentiometer X9C104 document, the chip produced by INTERSIL company, 3-wire serial interface, 99 resistor units, 5V power supply.)
serial_adder
- 串行加法器的vhdl描述，用两个移位寄存器和一个全加器，一个d触发器实现(The VHDL descr iption of the serial adder, with two shift registers and a full adder, a D trigger)