搜索:Clock
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- 技术资料 (152)
- 单片机开发 (49)
- VHDL/FPGA/Verilog (33)
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https://www.eeworm.com/dl/502/30984.html
单片机编程
PCA9516 5channel I2C hub
The PCA9516 is a BiCMOS integrated circuit intended forapplication in I2C and SMBus systems.While retaining all the operating modes and features of the I2Csystem, it permits extension of the I2C-bus by buffering both the data(SDA) and the clock (SCL) lines, thus enabling five bus ...
https://www.eeworm.com/dl/544/41859.html
测试测量
XAPP713 -Virtex-4 RocketIO误码率测试器
 
The data plane of the reference design consists of a configurable multi-channel XBERT modulethat generates and checks high-speed serial data transmitted and received by the MGTs. Eachchannel in the XBERT module consists of two MGTs (MGTA and MGTB), which physicallyoccu ...
https://www.eeworm.com/dl/534/170423.html
其他
Windows下读写硬件的工具. RW - Read & Write utility, for hardware engineers, firmware (BIOS) engineers, driv
Windows下读写硬件的工具.
RW - Read & Write utility, for hardware engineers, firmware (BIOS) engineers, driver developers, QA engineers, performance test engineers, diagnostic engineers, etc., This utility access almost all the computer hardware, including PCI (PCI Express), PCI I ...
https://www.eeworm.com/dl/687/247727.html
其他嵌入式/单片机内容
ST7529液晶驱动 The ST7529 is a driver & controller LSI for 32 gray scale graphic dot-matrix liquid cryst
ST7529液晶驱动 The ST7529 is a driver & controller LSI for 32 gray scale graphic dot-matrix liquid crystal display systems. It generates 255
Segment and 160 Common driver circuits. This chip is connected directly to a microprocessor, accepts Serial Peripheral
Interface (SPI), 8-b ...
https://www.eeworm.com/dl/648/248167.html
单片机开发
非常好的一个I2C软件包。本模拟I2C软件包包含了I2C操作的底层子程序
非常好的一个I2C软件包。本模拟I2C软件包包含了I2C操作的底层子程序,使用前要定义
好SCL和SDA。在标准8051模式(12 Clock)下,对主频要求是不高于12MHz(即1个
机器周期1us) 若Fosc>12MHz则要增加相应的NOP指令数。(总线时序符合I2C标
准模式,100Kbit/S) ...
https://www.eeworm.com/dl/532/336954.html
书籍源码
MSP-FET430P410 Demo - Timer_A Toggle P5.1, CCR0 Contmode ISR, DCO SMCLK Description Toggle P5.1 u
MSP-FET430P410 Demo - Timer_A Toggle P5.1, CCR0 Contmode ISR, DCO SMCLK
Description Toggle P5.1 using using software and TA_0 ISR. Toggle rate is
set at 50000 DCO/SMCLK cycles. Default DCO frequency used for TACLK.
Durring the TA_0 ISR P5.1 is toggled and 50000 clock cycles ar ...
https://www.eeworm.com/dl/655/348818.html
微处理器开发
s3c2410 ads下的测试程序移植到 iar ewarm v5.2;包括 Please select function : 0 : Please input 1-14 to select
s3c2410 ads下的测试程序移植到 iar ewarm v5.2;包括
Please select function :
0 : Please input 1-14 to select test
1 : Real time clock display
2 : 4 key array test
3 : Buzzer test
4 : ADC test
5 : IIC EEPROM test
6 : Touchpanel test
7 : 3.5# TFT LCD 240*320 test
8 : UDA13 ...
https://www.eeworm.com/dl/684/412509.html
软件设计/软件工程
MCS-51单片机模拟I2C软件包本模拟I2C软件包包含了I2C操作的底层子程序
MCS-51单片机模拟I2C软件包本模拟I2C软件包包含了I2C操作的底层子程序,使用前要定义
好SCL和SDA。在标准8051模式(12 Clock)下,对主频要求是不高于12MHz(即1个
机器周期1us) 若Fosc>12MHz则要增加相应的NOP指令数。(总线时序符合I2C标
准模式,100Kbit/S) ...
https://www.eeworm.com/dl/844228.html
技术资料
PICMG-2.0-R3.0-CompactPCI-Specification(英文版)
System Management Bus pin assignments. This specification reserves pins on J1/P1 of all slots and J2/P2 of the System Slot for definition as I2C System Management Busses by PICMG 2.9, CompactPCI System Management Specification. These signal ...
https://www.eeworm.com/dl/502/27394.html
单片机编程
TLC2543 中文资料
TLC2543是TI公司的12位串行模数转换器,使用开关电容逐次逼近技术完成A/D转换过程。由于是串行输入结构,能够节省51系列单片机I/O资源;且价格适中,分辨率较高,因此在仪器仪表中有较为广泛的应用。
TLC2543的特点
(1)12位分辩率A/D转换器;
(2)在工作温度范围内10μs转换时间;
(3)1 ...