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DEMO1_KEY_LED
- KX_DVP3F型FPGA应用板/开发板（全套）包括： CycloneII系列FPGA EP2C8Q208C8 40万们，含20M-270MHz锁相环2个。 RS232串行接口；VGA视频口 高速SRAM 512KB。可用于语音处理，NiosII运行等。 配置Flash EPCS2， 10万次烧写周期 。 isp单片机T89S8253：MCS51兼容单片机，12
LPT.rar
- 实现开漏输出的并口，支持3.3V或5V，支持FPGA 的PS 配置功能。8位配置数据 自动移位输出，输入时钟24MHz，产生1MHz配置时钟。8位CPU数据总线接口， 11位地址总线。支持IO 的置位清除功能。,The realization of open-drain output of the parallel port, support 3.3V or 5V, support for FPGA configuration of the PS function. 8-bit config
LTC2624_TEST_OK
- 以简单的三角波来测试dac芯片LTC2426的功能是否正常.使用的开发板是Xilinx XC3S200AN,使用芯片的转化通道CHO,最后的输出结果为Vp-p大概为3.3V的三角波(Vp-p的大小由参考电压所决定)-A simple triangle wave dac chip to test whether the normal function of the LTC2426. The use of the development board is the Xilinx XC3S200AN,
PS2-SPI
- 使用SOPC软件及其配置方法，以高速12位串行AD7920实现0-3.3V的ADC转换。 PS2控制器接口模块,把键盘数据通过串口发送到电脑主机上显示哪个键被按下。-Configuration software and its use SOPC approach to high-speed 12-bit serial AD7920 to achieve 0-3.3V the ADC conversion. PS2 controller interface module, the keyboa
MX29LV320D
- 32M-BIT CMOS Voltage 3V Flash Memory
mx29LV640DB
- 64M-BIT CMOS Single Voltage 3V only Flash Memory
mx29LV640DT
- 64M-BIT CMOS Single Voltage 3V only Flash Memory
tps75003
- Xinlinx FPGA Spartan3E的供电芯片，提供1.2V,2.5V,3.3V的电源-Xinlinx FPGA Spartan3E power supply chips, to provide 1.2V, 2.5V, 3.3V power supply
SPI_system
- This a SPI for DE_2 board.The file sampling frequency is 20Khz and board frequency used by this 27Mhz.The slaver chip is MCP2302 working under 3.3V.Finally the input analogue voltage for CH0 is between 0V and 3.3V -This is a SPI for DE_2 board.The fi
jianyishuzipinlvji
- （1）基本要求： a．被测信号的频率范围为1～20kHz，用4位数码管显示数据。 b．测量结果直接用十进制数值显示。 c．被测信号可以是正弦波、三角波、方波，幅值1～3V不等。 d．具有超量程警告（可以用LED灯显示，也可以用蜂鸣器报警）。 e．当测量脉冲信号时，能显示其占空比（精度误差不大于1 ）。 （2）发挥部分 a．修改设计，实现自动切换量程。 b．构思方案，使整形时，以实现扩宽被测信号的幅值范围 -(1) Basic requirements: a.
manchester_verilog
- This design is targeted to the XCR3064XL-7VQ100C CoolRunner CPLD. This is a 3V, 64 macrocell device in a 100 VQFP package. The fitter was allowed to pick the pin-out for the device.
manchester_vhdl
- This design is targeted to the XCR3064XL-7VQ100C CoolRunner CPLD. This is a 3V, 64 macrocell device in a 100 VQFP package. The fitter was allowed to pick the pin-out for the device.
uart_verilog
- The UART design was designed from a standard uart function with a read/write microprocessor interface. It includes standard framing error, parity control and overrun detection. This design is targeted to the XCR3128XL-7VQ100C CoolRunner CPLD. This
uart_vhdl
- The UART design was designed from a standard uart function with a read/write microprocessor interface. It includes standard framing error, parity control and overrun detection. This design is targeted to the XCR3128XL-7VQ100C CoolRunner CPLD. This
TPS75733
- 主要一款电源芯片，市面上比较流行。电源处理芯片，最大输出电流为3A，输出电压为3.3V。贴片封装-Mainly a power chip, market is more popular. Power supply processing chip, the maximum output current of 3A, 3.3V output voltage. Patch package
89S52-control-DDS
- 使用89S52单片机控制AD9854 DDS板产生正弦信号，单片机接口采用5V转3.3V元件74LVC4245-89S52 microcontroller control of AD9854 DDS board to produce a sinusoidal signal, the microcontroller interface, 5V to 3.3V components 74LVC4245
tiqutest
- 对于信号发生器给出的方波信号作为待处理的信号，通过程序可以提取第一个脉冲，将后面的滤去。注意信号发生器给出的方波幅 值大概在3.3V左右，满足和FPGA的接口电平匹配。-The back of the filtered square wave signal given by the signal generator as a signal to be processed by the program can extract a pulse. Note that the square ampl
jishi999999
- 程序实现6位计数器，000000~999999，有一个使能信号en,将使能信号en由FPGA的引脚68接入，使用信号发生器产生方波，en信号为1的时候计数器计数，对于输入方波的幅值调为3.3V，可发现计数器计数一段时间会停止，然后接着计数。-Program six counters, 000000 999999, an enable signal en enable signal en by the FPGA pin 68 access, using the signal generator t
dianlubaojingqi
- 输入电压超过3V，显示ERR，并报警。电压值可在七段数码管显示，点阵广告屏显示或液晶屏显示-Input voltage exceeds 3V, display ERR, and the police. Voltage values in the seven-segment display, dot matrix screen advertising display or LCD display
1.3V-default
- 這是一個適用於1.8V轉1.3V必迴路 在1Mhz頻率下 RLC各為 25m 4.7u 10u 給有需要的同學作為參考-This is one for 1.8V 1.3V will turn 1Mhz frequency RLC circuit at each 25m 4.7u 10u to needy students as a reference